Xiaomi Poco X3 NFC vs Samsung Galaxy M31

Phones Images
Xiaomi Poco X3 NFC Samsung Galaxy M31
PHONES
Phone Names Xiaomi Poco X3 NFC Samsung Galaxy M31
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, September 072020, February 25. Released 2020, March 05
StatusAvailable. Released 2020, September 08Discontinued
Body
BuildGlass front (Gorilla Glass 5), aluminum frame, plastic backGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight215 g (7.58 oz)191 g (6.74 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
TypeIPS LCD, 120Hz, HDR10, 450 nits (typ)Super AMOLED, 420 nits (peak)
Platform
CPUOcta-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
ChipsetQualcomm SM7150-AC Snapdragon 732G (8 nm)Exynos 9611 (10 nm)
GPUAdreno 618Mali-G72 MP3
OSAndroid 10, upgradable to Android 12, MIUI 14Android 10, upgradable to Android 12, One UI 4.1
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
 UFS 2.1 UFS 2.1
Main Camera
FeaturesDual-LED flash, HDR, panoramaLED flash, panorama, HDR
Quad64 MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF 13 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP (macro) Auxiliary lens-
Triple-64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/120fps, 720p@960fps; gyro-EIS4K@30fps, 1080p@30fps, gyro-EIS
Selfie camera
FeaturesHDR, panoramaHDR
Single20 MP, f/2.2, (wide), 1/3.4", 0.8µm32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth5.1, A2DP, LE5.0, A2DP, LE
Infrared portYes-
NFCYesYes (market/region dependent)
PositioningGPS, GLONASS, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, recordingFM radio, RDS, recording
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, compass
 -Virtual proximity sensing
Battery
Charging33W wired, 62% in 30 min, 100% in 65 min15W wired
TypeLi-Po 5160 mAhLi-Po 6000 mAh
Misc
ColorsCobalt Blue, Shadow GrayOcean Blue, Space Black, Red
ModelsM2007J20CG, M2007J20CTSM-M315F, SM-M315F/DS, SM-M315F/DSN
PriceAbout 100 EURAbout 310 EUR
SAR0.77 W/kg (head)     0.61 W/kg (body)0.52 W/kg (head)     0.69 W/kg (body)
SAR EU0.56 W/kg (head)     0.99 W/kg (body)0.48 W/kg (head)     1.13 W/kg (body)
Pricing
128GB 6GB RAM€ 259.00C$ 885.00
128GB 8GB RAMRp 2,800,000-
64GB 6GB RAM€ 229.00-
RENEWED£ 119.00£ 199.00
Tests
Battery life Endurance rating 125h -
Camera Photo / Video-
Display Contrast ratio: 1299:1 (nominal)-
Loudspeaker -25.3 LUFS (Very good) -
Performance AnTuTu: 283750 (v8) GeekBench: 1777 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 125h-
CameraPhoto / Video-
DisplayContrast ratio: 1299:1 (nominal)-
Loudspeaker-25.3 LUFS (Very good)-
PerformanceAnTuTu: 283750 (v8) GeekBench: 1777 (v5.1) GFXBench: 16fps (ES 3.1 onscreen)-