Samsung Galaxy M21 vs Xiaomi Poco X3 Pro

Phones Images
PHONES
Phone Names Samsung Galaxy M21 Xiaomi Poco X3 Pro
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International
SpeedHSPA, LTEHSPA, LTE
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 -1, 2, 3, 5, 8, 38, 40, 41 - India
Launch
Announced2020, March 18. Released 2020, March 232021, March 22
StatusDiscontinuedAvailable. Released 2021, March 24
Body
BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 6), plastic back
Dimensions159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight188 g (6.63 oz)215 g (7.58 oz)
 -IP53, dust and splash resistant
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 6
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)
TypeSuper AMOLED, 420 nits (peak)IPS LCD, 120Hz, 2404Hz PWM, HDR10, 450 nits (typ)
Platform
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)
ChipsetExynos 9611 (10 nm)Qualcomm Snapdragon 860 (7 nm)
GPUMali-G72 MP3Adreno 640
OSAndroid 10, upgradable to Android 11, One UI 3.1 CoreAndroid 11, upgradable to Android 12, MIUI 13 for POCO
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 6GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
 UFS 2.1UFS 3.1
Main Camera
FeaturesLED flash, panorama, HDRDual-LED flash, HDR, panorama
Quad-48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP (macro) Auxiliary lens
Single-20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Triple48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens-
Video4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS4K@30fps, 1080p@30/60/120/240fps, 1080p@960fps, gyro-EIS
Selfie camera
FeaturesHDRHDR, panorama
Single20 MP, f/2.2, 26mm (wide)20 MP, f/2.2, (wide), 1/3.4", 0.8µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 -24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingFM radio, recording
USBUSB Type-C 2.0USB Type-C 2.0, OTG
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 (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging15W wired33W wired, 59% in 30 min, 100% in 59 min
TypeLi-Po 6000 mAhLi-Po 5160 mAh
Misc
ColorsMidnight Blue, Raven BlackPhantom Black, Frost Blue, Metal Bronze
ModelsSM-M215F, SM-M215F/DS, SM-M215F/DSNM2102J20SG, M2102J20SI
PriceAbout 190 EUR$ 128.04 / £ 249.99
SAR0.47 W/kg (head)0.99 W/kg (head)     0.67 W/kg (body)
SAR EU-0.57 W/kg (head)     0.90 W/kg (body)
Pricing
64GB 4GB RAM£ 279.99-
RENEWED£ 129.00-
Tests
Battery life- Endurance rating 112h
Camera- Photo / Video
Display- Contrast ratio: 1401:1 (nominal)
Loudspeaker- -26.1 LUFS (Good)
Performance- AnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)
OUR TESTS
Battery (old)-Endurance rating 112h
Camera-Photo / Video
Display-Contrast ratio: 1401:1 (nominal)
Loudspeaker--26.1 LUFS (Good)
Performance-AnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)