Samsung Galaxy A57 5G vs Samsung Galaxy S21 FE 5G

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Galaxy A57 5G compared with Galaxy S21 FE 5G
SamsungGalaxy A57 5GSamsungGalaxy S21 FE 5G
Overview
ReleasedApril 2026January 2022
Display
Screen size6.7″6.4″
Resolution2340 × 10802340 × 1080
Sharpness385 pixels per inch403 pixels per inch (better)
PanelOLEDOLED
Refresh rate120 Hz120 Hz
Display typeSuper AMOLED+, FHD+, 16M colours; up to 120 Hz refresh rateFlat Dynamic AMOLED 2X; 6.4 inches as a full rectangle or 6.3 inches accounting for rounded corners. Samsung UK support and Australian specifications give 2,340 × 1,080, taking precedence over 2,400 × 1,080 in TechRadar and Expert Reviews.
Screen protectionCorning Gorilla Glass Victus+Gorilla Glass Victus, according to TechAdvisor and Expert Reviews
Display featuresVision Booster; SGS Eye Care certification120 Hz refresh with 240 Hz touch sampling in Game Mode; Eye Comfort Shield with AI blue-light control; manual 60/120 Hz selection confirmed by Tom's Guide
Performance
ChipExynos 1680Snapdragon 888
Memory8 GB – 12 GB (better)6 GB – 8 GB
Storage128 GB, 256 GB, 512 GB (better)128 GB, 256 GB
CPUOcta-core (2.9 GHz, 2.6 GHz, 1.9 GHz)Snapdragon 888 in the UK model, confirmed by Expert Reviews and TechAdvisor; Samsung publishes a 5 nm 64-bit octa-core processor and lists Snapdragon 888 or Exynos 2100 depending on region/operator. Expert Reviews identifies CPU clusters at 2.84/2.42/1.8 GHz.
Storage type–UK 6 GB RAM with 128 GB storage or 8 GB RAM with 256 GB, confirmed by TechAdvisor and TechRadar; Samsung's global 8/128 GB configuration is regional. No microSD expansion.
CoolingVapour chamber 13% larger than on the Galaxy A56 5G–
Cameras
Main camera50 MP (better)12 MP
Ultra wide camera12 MP12 MP
Telephoto cameraNone8 MP
Optical zoomNone3× (better)
Front camera12 MP32 MP (better)
Main camera50 MP wide, F1.812 MP, f/1.8, Dual Pixel autofocus and OIS; Expert Reviews identifies a 1/1.76-inch sensor with 1.8 µm pixels
Ultra wide camera12 MP, F2.212 MP, f/2.2 and 123° field of view; the first UK support comparison table drops the leading digit and says 2 MP, while its second table and global launch correctly say 12 MP
Telephoto camera–8 MP, f/2.4, 3× optical zoom and OIS confirmed by Samsung UK support; TechRadar's 1.1× optical/3× hybrid description conflicts with the maker
Front camera12 MP, F2.232 MP, f/2.2, fixed focus and 81° field of view
ZoomDigital zoom up to 10x3× optical and up to 30× digital Space Zoom
Video recordingUp to 4K (3840 × 2160) at 30 fps; slow motion at 240 fps (HD)Rear camera records up to 4K 60 fps; 960 fps HD and 240 fps Full HD slow motion in Samsung's Australian exact-model sheet
Front video–Up to 4K 60 fps, according to TechRadar
Camera featuresRear camera OIS; 5 MP F2.4 macro camera; Nightography; Best FaceNight Mode, AI Face Restoration and simultaneous front/rear Dual Recording; Single Take described by TechRadar
Battery and charging
Battery5,000 mAh (better)4,500 mAh
Video playback (maker's claim)Up to 29 hours–
Wired chargingUp to 45 W (better)Up to 25 W
Wireless chargingNoneUp to 15 W (better)
Battery life detailRated (minimum) capacity 4,905 mAh; up to two days of use (Samsung, independently assessed); at least 1,200 charge cycles; EU energy class A4,500 mAh typical; 4,370 mAh rated minimum in Samsung's global release. The UK launch footnote instead calls 4,500 mAh the rated minimum; global specification footnotes control.
Wired chargingSuper Fast Charging 2.0, up to 60% in around 30 minutes; UK spec lists 10–45 W charger power25 W Super Fast Charging; Samsung claims over 50% in 30 minutes with its separately sold 25 W charger
Wireless charging–15 W wireless charging
Charges other devices–Wireless PowerShare supported; maker launch does not publish wattage
Connectivity
Satellite messagingYes–
Mobile network5G Sub6 (FDD, TDD); 4G LTE (FDD, TDD); 3G WCDMA; 2G GSM5G sub-6, LTE FDD/TDD and 4×4 MIMO in Samsung's global specification; US review mmWave coverage is regional
SIMTwo nano-SIMs, nano-SIM and eSIM, or dual eSIMDual SIM, according to Expert Reviews; nano-SIM format in Samsung's exact-model specification
Wi-FiWi-Fi 6E (802.11a/b/g/n/ac/ax), 2.4, 5 and 6 GHz, HE80, MIMO, 1024-QAMWi-Fi 6, according to TechAdvisor and Expert Reviews
BluetoothBluetooth 6.0Bluetooth 5.0, according to TechAdvisor and Expert Reviews
NFC–Samsung Pay with NFC; payment availability depends on market
Satellite featuresWorks with O2 Satellite in the UK (texts, supported apps, maps and location sharing where O2 has no signal; not emergency calls)–
USBUSB Type-C, USB 2.0USB-C; no 3.5 mm headphone socket, according to TechAdvisor
PositioningGPS, Glonass, Beidou, Galileo, QZSS–
Design
TypeStandardStandard
Weight179 g177 g (better)
Thickness6.9 mm (better)7.9 mm
Height × width161.5 × 76.8 mm155.7 × 74.5 mm
Water and dust resistanceIP68IP68
MaterialsCorning Gorilla Glass Victus+ backPlastic back and aluminium frame, according to TechAdvisor; Contour-Cut camera housing and haze finish
ColoursAwesome Navy, Awesome Grey, Awesome Icyblue, Awesome LilacGraphite, Olive, Lavender and White in Samsung's UK launch release; the support comparison additionally lists Navy without a UK launch configuration
Water resistance detailIP68, tested for submersion in up to 1.5 m of fresh water for up to 30 minutes; not recommended for beach or pool useIP68; global launch footnote states up to 5 feet of water for 30 minutes
BiometricsFingerprint sensorOptical in-display fingerprint sensor; camera-based face recognition described by TechAdvisor
SensorsAccelerometer, fingerprint sensor, gyro sensor, geomagnetic sensor, light sensor, proximity sensorAccelerometer, barometer, fingerprint sensor, gyroscope, geomagnetic sensor, Hall sensor, light sensor and proximity sensor
SpeakersStereo speakersStereo speakers, according to TechAdvisor
Software
Operating systemAndroidAndroid
Software at launchOne UI 8.5 (Android 16)Android 12 with One UI 4
Software updatesUp to six generations of OS upgrades and six years of security updates; security updates until 31 March 2032 (UK)Samsung's February 2022 policy includes S21 FE for up to four Android/One UI generations and five years of security updates, superseding the shorter commitment in January launch reviews
AI featuresAwesome Intelligence, including AI Select, Object Eraser, Best Face and Voice Transcription; Circle to Search with Google; Gemini–
In the boxPhone, USB-C to USB-C cable, ejection pin, quick start guideCharger excluded, confirmed by Samsung; no other UK box contents verified

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