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Buy the Samsung Galaxy A57 5G 8GB RAM + 128GB in Kenya from City Gadgets Kenya. 6.7-inch Super AMOLED 120 Hz display, Exynos 1680, 50MP OIS camera, 45W charging, IP68 and 5G. Same-day Nairobi delivery, M-Pesa accepted. Call 0745 575 931.

Samsung Galaxy A57 5G 8GB RAM + 128GB in Kenya

Genuine Samsung | 8GB RAM + 128GB | 6.7-Inch Super AMOLED 120 Hz | Exynos 1680 | 50MP OIS Camera | 5000 mAh 45W | IP68 | 5G

The Samsung Galaxy A57 5G is a premium mid-range 5G phone with a 6.7-inch Super AMOLED display at 120 Hz and up to 1,900 nits peak, an Exynos 1680 chip, a 50MP main camera with optical image stabilisation, a 5,000 mAh battery with 45W charging, an IP68 rating and a slim 6.9 mm, 179 g body, per Smartprix. It launched in March 2026 and runs Android 16. Available in Kenya from City Gadgets Kenya, this page is for shoppers searching "Samsung Galaxy A57 5G Kenya", "Samsung A57 8GB 128GB price Kenya", "buy Samsung A57 Nairobi", "Samsung A57 IP68", "Samsung A57 Exynos 1680", "Samsung A57 5G new 2026" or "Samsung Galaxy A57 5G specs".

Buying a phone is a decision you live with every day, so this page explains what the Galaxy A57 5G offers, where it is limited, how it works on Kenyan networks, what the 8GB RAM + 128GB configuration means for you, and how to check the phone on delivery. We say plainly when a detail is not confirmed and we confirm it with you before you pay.

Key specs at a glance

Specifications come from Smartprix. Phones sold in different markets can differ in model number, network bands, pre-installed apps and warranty, so please ask our team to confirm the exact model number, colour and warranty of the phone you order before you pay.

What's in the box

Per Smartprix, the box contains the phone, a USB-C to USB-C cable and a SIM ejector tool. A charger is not included. We confirm exactly what is in the box for your unit before you pay.

Overview: who the Galaxy A57 5G is for

The Galaxy A57 5G is Samsung's newest premium mid-range phone in this list, and it shows in the details: a slim 6.9 mm body at 179 g, an IP68 rating, a 1,900-nit screen and Android 16 with six years of updates, per Smartprix.

The 8GB RAM and 128GB storage version is the entry configuration. Smartprix's India listing shows only 256GB versions, while Vodafone UK lists both 128GB and 256GB, so we confirm the exact configuration of your unit before you pay. Because there is no memory-card slot, the 128GB is the storage you keep.

If you record a lot of 4K video or keep large files on the phone, the 256GB versions on their own pages are the safer choice.

Display

The Galaxy A57 5G has a 6.7-inch Super AMOLED Plus display with a resolution of 1080 x 2340 pixels, a 120 Hz refresh rate, and 1900 nits of peak brightness, per Smartprix. On that size and resolution, the pixel density works out to about 385 pixels per inch, from our calculation. That is sharp enough that text and icons look crisp at normal reading distance. A 120 Hz refresh rate means the screen redraws 120 times a second, which makes scrolling through social media, menus and web pages feel smoother than on a standard 60 Hz screen. If you want the background, read our guide on refresh rate explained.

The 6.7-inch Super AMOLED Plus display has a Full HD+ resolution, a 120 Hz refresh rate and HDR10+, with Gorilla Glass Victus+ protection. Smartprix lists 1,200 nits in high brightness mode and 1,900 nits peak. That is one of the brightest screens in this class and should be easy to read in strong Kenyan sun. See our guide on HDR, HDR10 and Dolby Vision explained for what HDR10+ means.

A phone screen in Kenya has to cope with strong sunlight, so brightness matters more than many buyers realise. Peak brightness figures describe the best case on a small part of the screen, not what you see all day. Try the screen outdoors before you buy if you can, and keep the brightness on auto. A tempered-glass screen protector is a cheap way to protect the glass from keys and coins in a pocket.

Performance

The Galaxy A57 5G uses the Samsung Exynos 1680 (4 nm). It has an octa-core CPU at up to 2.9 GHz, per Smartprix, which does not give a full core breakdown. The graphics are handled by the Xclipse 550. The Exynos 1680 is Samsung's newest upper mid-range chip with an AMD-based Xclipse 550 graphics unit, and it should handle apps and games comfortably. Smartprix lists benchmark scores from its own tests, but we do not quote them because results vary by test and software version. With 8GB of RAM, multitasking and games are comfortable.

For everyday use, such as WhatsApp, Facebook, TikTok, YouTube, banking apps and M-Pesa, the Galaxy A57 5G should be adequate. Where the limits show up is in heavy games, many apps open at once and long editing sessions. We have not run benchmark tests on this phone and we do not quote benchmark scores, since published numbers vary by test.

Memory and storage: what 8GB RAM + 128GB means

This version has 8GB of RAM and 128GB of storage. RAM is the phone's short-term working memory, and 8GB is generous RAM. You can keep many apps open, switch quickly and play demanding games with fewer reloads.

Storage is where your apps, photos, videos, music and downloaded files live. Part of the 128GB is taken by the operating system and pre-installed apps, so the space you can actually use is less than the number on the box. As a guide from our experience, 128GB suits most people who use cloud backup and clear WhatsApp media now and then. WhatsApp alone can use many gigabytes if you are in busy groups that share videos and voice notes, so switch off auto-download for media you do not need.

The sources we read do not list a memory-card slot for this phone, so treat the built-in storage as the storage you keep and choose the size with that in mind.

Cameras

The A57 5G has a 50 MP main camera with optical image stabilisation (OIS), a 12 MP ultra-wide and a 5 MP macro, with digital zoom up to 10x listed. OIS steadies the lens for sharper handheld photos and smoother video. The 12 MP front camera records 4K video.

Rear camera: a 50 MP f/1.8 main camera with optical image stabilisation and autofocus, a 12 MP f/2.2 ultra-wide camera with a 123-degree view and a 5 MP f/2.4 macro camera. Front camera: a 12 MP f/2.2 camera that records 4K video. Video: up to 4K at 30 frames per second on both rear and front cameras, and 1080p at 60 fps on the rear, per Smartprix.

Camera quality depends heavily on light, a clean lens and a steady hand. Wipe the lens with a soft cloth before shooting, because pocket grease is the most common cause of hazy photos. Megapixel numbers do not tell the whole story: a higher number does not automatically mean a better photo, and processing matters as much as the sensor. For video calls and social media clips, the phone should be fine; for serious photography, ask us to show you sample shots in the shop.

Battery and charging

The Galaxy A57 5G has a 5000 mAh battery and supports 45W wired charging, per Smartprix. A battery in the 5,000 mAh range is typical for this class and is the main reason many people buy this kind of phone. As a rough guide from our own calculation, a 5000 mAh battery stores about 19 Wh of energy. At 45W, the theoretical minimum for a full charge is about 26 minutes, and in real life charging slows as the battery fills, so expect noticeably longer, especially with a lower-power adapter. Smartprix says the charger is not included, listing the phone, a USB-C to USB-C cable and a SIM ejector tool in the box, and says a 45W adapter is sold separately. A 45W charger is needed to reach the quoted speed, so plan to buy one if you do not own it. We confirm exactly what is in the box for your unit before you pay.

Kenya has power cuts, so a phone that lasts a full day matters. To make the battery last: lower the screen brightness, switch off background refresh for apps you do not need, use Wi-Fi at home to save mobile data and power, and avoid leaving the phone in a hot place. A power bank is a sensible backup. Use a charger and cable from a trusted source, because cheap chargers can charge slowly or damage the battery over time. Remember that mains sockets in Kenya are Type G, so check the plug on any charger you buy.

Software and updates

The phone runs Android 16, and Smartprix lists 6 years of OS upgrades and security updates, with support through 2032. The sources disagree on the One UI version: Smartprix lists One UI 8.5 and Vodafone UK lists One UI 8.0, so we confirm the version on your unit.

Software support matters more than most buyers realise. A phone that keeps receiving security updates stays safer for banking, M-Pesa and email for longer. Check Settings > Software update after you set the phone up, and install updates over Wi-Fi.

Connectivity: SIM, networks and M-Pesa

The Galaxy A57 5G is 5G-capable (sub-6 GHz). It supports dual SIM (hybrid slot): SIM + SIM, SIM + eSIM or dual eSIM, per Smartprix. Smartprix lists 5G, 4G, 3G and VoLTE but does not list individual 5G bands, so we do not promise a particular band. The SIM slot is a hybrid slot that can take SIM + SIM, SIM + eSIM or dual eSIM, so we confirm the exact SIM setup of your unit before you pay.

M-Pesa and dual SIM. With a physical SIM, M-Pesa works through the SIM Toolkit on the Safaricom line, and many Kenyans use two SIMs, for example Safaricom for M-Pesa and Airtel for data bundles. Check which slot is set for mobile data and calls in Settings so you do not burn through the wrong bundle.

Wi-Fi and Bluetooth. Wi-Fi is 802.11 a/b/g/n/ac/ax and supports 2.4, 5 and 6 GHz bands, and Bluetooth is version 6.0, per Smartprix. NFC is listed, which can be used for contactless features where they are supported. The sources do not list a 3.5mm headphone jack, so you will need a USB-C or wireless headset.

5G in Kenya. Having 5G on the phone only helps where your network offers 5G coverage, and coverage in Kenya is still limited to some areas. Ask your network about coverage where you live and work before you count on it.

Design, build and durability

The A57 5G measures 161.5 x 76.8 x 6.9 mm and weighs 179 g, per Smartprix and Vodafone UK, which makes it noticeably slimmer and lighter than the A56 5G. The IP68 rating means the phone is dust-tight and can be immersed in water up to 1.5 metres for 30 minutes in lab conditions; liquid damage is normally not covered by a warranty.

The phone carries an IP68 rating, per Smartprix. IP ratings describe lab conditions, so treat it as protection against splashes and dust, not a reason to take the phone swimming. Liquid damage is not normally covered by a warranty. A fingerprint sensor is on under the display, plus face unlock, so you can unlock without typing a PIN.

Strengths and limits

What we like:

• A very bright 120 Hz Super AMOLED display with HDR10+.
• A new Exynos 1680 chip.
• A 50 MP main camera with OIS and 4K video on both cameras.
• IP68 protection in a slim, light 179 g body.
• 45W charging, stereo speakers, Wi-Fi 6E and Bluetooth 6.0.
• Android 16 with six years of updates.

What to keep in mind:

• No memory-card slot.
• No 3.5mm headphone jack.
• A charger is not included.
• One UI version differs between sources.
• Specs come from retail listings outside Kenya.

Who should buy the Galaxy A57 5G 8GB RAM + 128GB

• Buyers who want a recent premium-feeling Samsung without a flagship price.
• People who value a bright screen, loud stereo sound and fast charging.
• Photo and video fans who want OIS and 4K.
• Anyone who wants IP68 in a light body.
• Users who plan to keep a phone for years.

Who should look elsewhere

• Buyers who need a memory-card slot.
• People who need a headphone jack.
• Heavy gamers who need a flagship chip.
• Anyone on a very tight budget.

Compare before you buy

Galaxy A57 5G 8GB/128GB against the 256GB versions. All use the same chip, display, cameras and battery. The 256GB versions have more storage, which matters because there is no card slot.

Galaxy A57 5G against the Galaxy A56 5G. The A56 5G uses an Exynos 1580, has IP67 and weighs 198 g, per GSMArena. The A57 5G is newer, with an Exynos 1680, IP68 and a lighter 179 g body.

Galaxy A57 5G against the Galaxy A37 5G. The A37 5G has an Exynos 1480 and IP68 at a lower price, per GSMArena. The A57 5G has the faster chip and the slimmer body.

We list each memory size as its own page, so check that you are looking at the 8GB RAM + 128GB version. If you are unsure which size to choose, tell us what you use your phone for and we will advise.

Getting started: first-day tips

1. Charge the phone fully and update the software over Wi-Fi.
2. Insert your SIM cards and check mobile data, calls and messages work.
3. Sign in to your Google account (or Apple ID on an iPhone) and restore your backup.
4. Set up a screen lock and fingerprint, and turn on Find My Device.
5. Open WhatsApp, confirm your number and turn off media auto-download.
6. Set up M-Pesa on the SIM Toolkit if you are moving to a new SIM or line.
7. Fit a screen protector and a case.
8. Keep your box, receipt and IMEI number in a safe place.

Looking after your phone in Kenya

Dust, heat and rough handling are the usual enemies. Keep the phone out of direct sun on the dashboard, avoid charging under a pillow, and clean the charging port gently with a dry soft brush if dust builds up. Use a case with raised edges to protect the screen and corners, and a tempered-glass protector for the display. Do not charge with a damaged cable. If the phone gets wet, switch it off, dry the outside and do not charge it until it has had time to dry. In a crowded place such as a matatu stage or the CBD, keep the phone out of sight and out of reach of snatchers, and note down your IMEI (dial *#06#) so you can report a loss.

Accessories worth buying with the Galaxy A57 5G

• A tempered-glass screen protector and a case matched to the model.
• A fast charger and cable if none is in the box. Ask us which wattage suits this phone.
• A power bank for long days and power cuts.
• Earphones or a headset. This phone has no headphone jack in the sources we read, so choose USB-C or Bluetooth earphones.
• A memory card (only if your model supports one), from a trusted brand.
• A surge protector for charging at home.

Ask our sales team on 0745 575 931 and we will quote accessories together with the phone.

Warranty and stock

Warranty depends on the market version of the phone and on who stocks it. We confirm the market version, the model number and the exact warranty terms in writing for the specific unit before you pay, and Customer Relations on 0794 488 806 handles warranty questions after purchase. Keep your receipt and the box.

How to check your phone when it is delivered

1. Inspect the box for damage before you sign, and check that the seal is intact.
2. Check that the model number, serial number and IMEI on the box match the phone (dial *#06# for the IMEI) and note them on your receipt.
3. Check the box contents against what we confirmed with you.
4. Switch the phone on and test the screen, touch response, speakers, microphone, both cameras, fingerprint sensor, charging port and SIM slots.
5. Check that the phone is not locked to another account and that no previous owner has set it up.
6. Contact our Customer Relations team on 0794 488 806 straight away if anything is wrong.

How to avoid a fake or a misdescribed phone

Phone fraud takes several forms: clone phones that copy a famous design, used phones sold as new, and phones with a different RAM or storage from what was advertised.

• Check the specs on the phone itself. In Settings > About phone, check the model number, RAM and storage match this page.
• Check the IMEI. It should be the same on the box, under the battery cover or SIM tray area where applicable, and in the phone. A missing or mismatched IMEI is a warning.
• Look at the packaging and seal. Reprinted boxes, loose seals and missing labels are warning signs.
• Watch for the price. A price far below the market is a reason to ask why.
• Buy from a seller with an address. Choose a seller who gives a receipt and explains the warranty, and avoid paying a stranger before you have seen the phone.

Why buy from City Gadgets Kenya

Genuine, brand-new stock from a Nairobi shop you can visit. City Gadgets Kenya is at New Alnoor Exhibition, Shop 7, Second Floor, Taveta Road (at the Taveta Road and Accra Road junction), Nairobi CBD. We are open Monday to Friday 9:00am to 7:00pm, and Sunday 11:00am to 4:00pm (Saturday closed).

• Sales (pricing, stock and orders): call or WhatsApp 0745 575 931 on WhatsApp.
• Customer Relations (warranty, returns and support): call or WhatsApp 0794 488 806 on WhatsApp.
• Email: sales@citygadgetskenya.co.ke, handy for invoices, bulk orders and warranty paperwork.
• Delivery: same-day delivery in Nairobi for orders confirmed before 3:00pm on a working day. Outside Nairobi we deliver by courier to your nearest agent or your door, typically 1 to 3 business days after dispatch. The delivery charge depends on your location and the size of the item and is confirmed before you pay. Collection from the shop is free. Delivery times are estimates, not guarantees.
• Payment: M-Pesa accepted.
• Follow us: Instagram, TikTok and Facebook.

Frequently asked questions

What does the Samsung Galaxy A57 5G 8GB RAM + 128GB offer? It offers a 6.7-inch Super AMOLED Plus display, the Samsung Exynos 1680 (4 nm), 8GB of RAM, 128GB of storage and a 5000 mAh battery, per Smartprix.

Is it 5G? Yes, it is 5G-capable, per Smartprix. Actual 5G speeds depend on network coverage.

Is this the 8GB RAM + 128GB version? Yes. This page is for the 8GB RAM + 128GB version. We list other memory sizes on their own pages.

Does it have a memory card slot? The sources we read do not list one.

Does it have NFC? Yes, per Smartprix.

Does it have a headphone jack? It is not listed in the sources we read.

Does it come with a charger? We confirm what is in the box for your unit before you pay. See the box section above.

Does it support dual SIM? Yes: dual SIM (hybrid slot): SIM + SIM, SIM + eSIM or dual eSIM, per Smartprix.

What warranty does it have? We confirm the warranty terms in writing for the specific unit before you pay.

Can I pay via M-Pesa? Yes, M-Pesa is accepted.

Do you deliver outside Nairobi? Yes. Outside Nairobi we deliver by courier, typically 1 to 3 business days after dispatch. The delivery charge depends on your location and the size of the item and is confirmed before you pay.

What if the phone is faulty on delivery? Contact Customer Relations on 0794 488 806 straight away, and we will advise on the next steps.

Does the A57 5G have a card slot? No, per Smartprix.

Is a charger included? No. Smartprix lists the phone, a USB-C cable and a SIM ejector tool in the box.

Is it water resistant? Yes, IP68, per Smartprix and Vodafone UK. Liquid damage is not normally covered by a warranty.

Order the Samsung Galaxy A57 5G 8GB RAM + 128GB today

Available now at City Gadgets Kenya. Call or WhatsApp our sales team on 0745 575 931 (WhatsApp) to confirm stock, the colour, delivery and what is included, or email sales@citygadgetskenya.co.ke. Visit us at New Alnoor Exhibition, Shop 7, Second Floor, Taveta Road (at the Taveta Road and Accra Road junction), Nairobi CBD.