Samsung Galaxy A57 5G vs Xiaomi Xiaomi 17T

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Galaxy A57 5G compared with Xiaomi 17T

	SamsungGalaxy A57 5G	XiaomiXiaomi 17T
Overview
Released
Released	April 2026	May 2026
Display
Screen size
Screen size	6.7″	6.59″
Resolution
Resolution	2340 × 1080	2756 × 1268 (better)
Sharpness
Sharpness	385 pixels per inch	460 pixels per inch (better)
Panel
Panel	OLED	OLED
Refresh rate
Refresh rate	120 Hz	120 Hz
Peak brightness
Peak brightness	–	3,500 nits
Display type
Display type	Super AMOLED+, FHD+, 16M colours; up to 120 Hz refresh rate	AMOLED, 1.5K, 12-bit colour and 100% DCI-P3
Pixel density
Pixel density	–	460 ppi
Brightness detail
Brightness detail	–	3,500 nits UHBM peak at 25% average picture level
Screen protection
Screen protection	Corning Gorilla Glass Victus+	Corning Gorilla Glass 7i
Display features
Display features	Vision Booster; SGS Eye Care certification	3,840 Hz PWM and DC dimming; 480 Hz touch sampling, 3,200 Hz instantaneous sampling in Game Turbo; HDR10+, Dolby Vision, Wet Touch 2.0, Original Colour PRO and Pro HDR; TÜV low-blue-light, flicker-free, circadian-friendly and intelligent eye-care certifications
Performance
Chip
Chip	Exynos 1680	MediaTek Dimensity 8500-Ultra
Memory
Memory	8 GB – 12 GB	12 GB
Storage
Storage	128 GB, 256 GB, 512 GB	256 GB, 512 GB
CPU
CPU	Octa-core (2.9 GHz, 2.6 GHz, 1.9 GHz)	4 nm; one Cortex-A725 up to 3.4 GHz, three Cortex-A725 up to 3.2 GHz and four Cortex-A725 up to 2.2 GHz
GPU
GPU	–	Arm Mali-G720 MC8
AI engine
AI engine	–	MediaTek NPU 880
Storage type
Storage type	–	LPDDR5X at 9,600 Mbps; UFS 4.1 via firmware update; UK 12 GB/256 GB or 12 GB/512 GB
Cooling
Cooling	Vapour chamber 13% larger than on the Galaxy A56 5G	Xiaomi 3D IceLoop System
Cameras
Main camera
Main camera	50 MP	50 MP
Ultra wide camera
Ultra wide camera	12 MP	12 MP
Telephoto camera
Telephoto camera	None	50 MP
Optical zoom
Optical zoom	None	5× (better)
Front camera
Front camera	12 MP	32 MP (better)
Main camera
Main camera	50 MP wide, F1.8	Leica Summilux, Light Fusion 800, 50 MP, f/1.7, OIS, 23 mm equivalent and 1/1.55-inch sensor; 4-in-1 binning to 2 µm pixels
Ultra wide camera
Ultra wide camera	12 MP, F2.2	Leica 12 MP, f/2.2, 15 mm equivalent and 120° field of view
Telephoto camera
Telephoto camera	–	Leica periscope, 50 MP, f/3.0, OIS and 115 mm equivalent
Front camera
Front camera	12 MP, F2.2	32 MP, f/2.2 and 21 mm equivalent
Zoom
Zoom	Digital zoom up to 10x	Maker confirms 5× optical telephoto and 10× optical-grade zoom; up to 120× digital zoom with AI Ultra Zoom
Video recording
Video recording	Up to 4K (3840 × 2160) at 30 fps; slow motion at 240 fps (HD)	4K or Full HD HDR10+ at 30/60 fps, HD at 30 fps; log up to 4K 60 fps, night video up to 4K 24 fps, 4K time-lapse at 30 fps; HD/Full HD slow motion at 120/240/960 fps
Front video
Front video	–	4K HDR10+ at 30 fps, Full HD HDR10+ at 30/60 fps and HD at 30 fps; Full HD slow motion at 120 fps, 4K time-lapse at 30 fps, dual video and teleprompter
Camera features
Camera features	Rear camera OIS; 5 MP F2.4 macro camera; Nightography; Best Face	Leica Authentic and Vibrant styles, filters, shutter sound and watermark; ProFocus tracking, Lightning Burst, HDR Live Moment, master portraits, 50 MP main/telephoto modes, super macro, panorama, long exposure, documents, Fastshot and Pro; HEIF/JPEG and RAW in Pro; LUT parameters, ShootSteady and three-microphone array
Battery and charging
Battery
Battery	5,000 mAh	6,500 mAh (better)
Video playback (maker's claim)
Video playback (maker's claim)	Up to 29 hours	–
Wired charging
Wired charging	Up to 45 W	Up to 67 W (better)
Wireless charging
Wireless charging	None	None
Battery life detail
Battery life detail	Rated (minimum) capacity 4,905 mAh; up to two days of use (Samsung, independently assessed); at least 1,200 charge cycles; EU energy class A	6,500 mAh typical silicon-carbon battery
Wired charging
Wired charging	Super Fast Charging 2.0, up to 60% in around 30 minutes; UK spec lists 10–45 W charger power	67 W HyperCharge, up to 50 W PPS and up to 22.5 W wired reverse charging; PD3.0/PD2.0; separate Xiaomi 67 W adaptor or above recommended
Wireless charging
Wireless charging	–	No wireless charging, confirmed by Tech Advisor
Connectivity
Satellite messaging
Satellite messaging	Yes	–
Mobile network
Mobile network	5G Sub6 (FDD, TDD); 4G LTE (FDD, TDD); 3G WCDMA; 2G GSM	5G SA/NSA; SA n1/2/3/5/7/8/12/20/26/28/34/38/39/40/41/48/66/71/75/77/78 and NSA n1/2/3/5/7/8/20/28/38/40/41/66/71/75/77/78; LTE FDD 1/2/3/4/5/7/8/12/13/17/18/19/20/26/28/32/66/71 and TDD 34/38/39/40/41/42/48; WCDMA 1/2/4/5/8 and GSM 2/3/5/8
SIM
SIM	Two nano-SIMs, nano-SIM and eSIM, or dual eSIM	Dual nano-SIM, nano-SIM plus eSIM or dual eSIM; eSIM depends on region and carrier
Wi-Fi
Wi-Fi	Wi-Fi 6E (802.11a/b/g/n/ac/ax), 2.4, 5 and 6 GHz, HE80, MIMO, 1024-QAM	Wi-Fi 6E, 2×2 MIMO and Wi-Fi Direct; regional network availability applies
Bluetooth
Bluetooth	Bluetooth 6.0	Bluetooth 6.0
NFC
NFC	–	Supported
Satellite features
Satellite features	Works with O2 Satellite in the UK (texts, supported apps, maps and location sharing where O2 has no signal; not emergency calls)	–
USB
USB	USB Type-C, USB 2.0	USB-C; interface version not published in UK specifications
Positioning
Positioning	GPS, Glonass, Beidou, Galileo, QZSS	GPS L1/L5, GLONASS G1, BeiDou B1I/B1C/B2a, Galileo E1/E5a, NavIC L5 and QZSS L1/L5; assisted positioning
Design
Type
Type	Standard	Standard
Weight
Weight	179 g (better)	200 g
Thickness
Thickness	6.9 mm (better)	8.17 mm
Height × width
Height × width	161.5 × 76.8 mm	157.6 × 75.2 mm
Water and dust resistance
Water and dust resistance	IP68	IP68
Materials
Materials	Corning Gorilla Glass Victus+ back	–
Colours
Colours	Awesome Navy, Awesome Grey, Awesome Icyblue, Awesome Lilac	Black, Opal White, Blue and Violet
Water resistance detail
Water resistance detail	IP68, tested for submersion in up to 1.5 m of fresh water for up to 30 minutes; not recommended for beach or pool use	IP68; maker laboratory test in static freshwater at 1.5 m for 30 minutes with temperature difference no greater than 5 K; resistance can decline with wear
Biometrics
Biometrics	Fingerprint sensor	In-screen fingerprint reader and AI Face Unlock
Sensors
Sensors	Accelerometer, fingerprint sensor, gyro sensor, geomagnetic sensor, light sensor, proximity sensor	Proximity, ambient light, accelerometer, gyroscope, electronic compass, IR blaster, flicker and colour-temperature sensors; X-axis linear motor
Speakers
Speakers	Stereo speakers	Dual stereo speakers, Dolby Atmos, Hi-Res and Hi-Res Wireless; HDR10/HDR10+/Dolby Vision video playback
Software
Operating system
Operating system	Android	Android
Software at launch
Software at launch	One UI 8.5 (Android 16)	Xiaomi HyperOS 3; Android 16 confirmed by Tech Advisor and TechRadar
Software updates
Software updates	Up to six generations of OS upgrades and six years of security updates; security updates until 31 March 2032 (UK)	Five years of Android upgrades and seven years of security updates reported by Tech Advisor
AI features
AI features	Awesome Intelligence, including AI Select, Object Eraser, Best Face and Voice Transcription; Circle to Search with Google; Gemini	Regional HyperAI writing, speech recognition, interpreter, search, dynamic wallpapers and creativity tools; Google Gemini and Circle to Search; applicable features require internet access
In the box
In the box	Phone, USB-C to USB-C cable, ejection pin, quick start guide	Phone, USB-C cable, SIM tool, protective case, safety information, quick-start guide, warranty card and desiccant; standard UK package excludes power adaptor