Phone Comparison - Xiaomi Poco X3 vs Xiaomi Poco X8 Pro vs Samsung Galaxy A57

Price Comparison (India)

general General Info

Manufacturer Xiaomi Xiaomi Samsung
Announced September 2020 March 2026 March 2026
Status Coming Soon - September 2020 Available - March 2026 Coming Soon - April 2026
Price Rs. 16,999 ($0.00) [Similarly Priced] Rs. 32,999 ($0.00) [Similarly Priced] Rs. 56,999 ($0.00) [Similarly Priced]
Colors Cobalt Blue, Shadow Gray Black, White, Mint Green Navy, Gray, Icyblue, Lilac
Form Factor Candybar Candybar Candybar
Dimension 165.3 x 76.8 x 10.1 mm
(6.51 x 3.02 x 0.4 in)
157.5 x 75.2 x 8.4 mm
(6.2 x 2.96 x 0.33 in)
161.5 x 76.8 x 6.9 mm
(6.36 x 3.02 x 0.27 in)
Weight 225 g (7.94 oz) 201.5 g (7.09.0.18 oz) 179 g (6.31 oz)
SIM Type Hybrid Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 3, 5, 8, 40, 41 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G Network - 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.70 W/kg (head)
1.07 W/kg (body)
Messaging
Build Features - Fingerprint Sensor
IP53 splash-proof
- Fingerprint Sensor (under display, optical)
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
IP69K (market/region dependent)
- Fingerprint Sensor (under display, optical)
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

hardware Hardware and OS

OS Android 10 Android 16 Android 16, up to 6 major Android upgrades
User Interface MIUI 12 HyperOS 3 One UI 8.5
Processor Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SM7150-AC Snapdragon 732G (8 nm) Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725), Mediatek Dimensity 8500 Ultra (4 nm) Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520), Exynos 1680 (4 nm)
GPU Adreno 618 Mali-G720 MC8 Xclipse 550
RAM 8 GB 12 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSDXC (uses shared SIM slot) No No

display Display

Type IPS LCD capacitive touchscreen
Corning Gorilla Glass 5
HDR10
120Hz refresh rate
450 nits typ. brightness (advertised)
FHD+ AMOLED Screen, 120Hz, 3840Hz PWM
Dolby Vision, HDR10+, 2000 Nits (HBM), 3500 Nits (peak)
Corning Gorilla Glass 7i
FHD+ Super AMOLED+ Screen, 120Hz
HDR10+, 1200 Nits (HBM), 1900 Nits (peak)
Corning Gorilla Glass Victus+, Mohs Level 5
Colors 16M colors 68B colors 16M colors
Size 6.67 inches 6.59 inches 6.7 inches
Resolution 1080 x 2400 pixels (395 ppi) 1268 x 2756 pixels (460 ppi) 1080 x 2340 pixels (385 ppi)
Screen-to-Body Ratio 84.43% 89.96% 88.69%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no no
Radio FM radio, recording No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker

camera Camera

Rear Camera 64 MP + 13 MP + 2 MP + 2 MP 50 MP + 8 MP 50 MP + 12 MP + 5 MP
Flash Dual-LED flash LED Flash LED Flash
Features 64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF
13 MP, f/2.2, 119˚ (ultrawide), 1.0µm
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm
HDR, Panorama
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro)
Best Face, Panorama, HDR
Video 4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ 4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Front Camera 20 MP, f/2.2, (wide), 1/3.4", 0.8µm
HDR, panorama
1080p@30fps [Similar]
20 MP, f/2.2, (wide), 1/4"

1080p@30/60fps [Similar]
12 MP, f/2.2, (wide), 1/3.2", 1.12µm

4K@30fps, 1080p@30/60fps, 10-bit HDR [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.1, A2DP, LE 6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA 6.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, BDS GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 4.1 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 33W
Non-removable Li-ion Battery
Fast Battery Charging 100W wired, 100W PPS, PD3.0, 100% in 48 min
27W reverse wired25W wired
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
Capacity 6000 mAh 6500 mAh 5000 mAh
Stand by - - -
Talk Time - - -