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Specifications
 

Samsung Galaxy M21

Xiaomi Poco M3

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Samsung Galaxy M21
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Samsung Galaxy M21

Xiaomi Poco M3

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network 1, 3, 5, 7, 8, 20, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE HSPA, LTE
Launch
Announced 2020, March 18 2020, November 24
Status Available. Released 2020, March 23 Available. Released 2020, November 27
Body
Dimensions 159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in) 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
3D size compare
Weight 188 g (6.63 oz) 198 g (6.98 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM Nano-SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Display
Type Super AMOLED, 420 nits (peak) IPS LCD, 400 nits (typ)
Size 6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio) 6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Platform
OS Android 10, upgradable to Android 11, One UI 3.1 Core Android 10, MIUI 12
Chipset Exynos 9611 (10 nm) Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Mali-G72 MP3 Adreno 610
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
 UFS 2.1 UFS 2.1 - 64GB
UFS 2.2 - 128GB
Main Camera
Modules 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.2, (depth)
48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Video 4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS 1080p@30fps
Selfie Camera
Modules 20 MP, f/2.2, 26mm (wide) 8 MP, f/2.1, (wide), 1/4.0", 1.12µm
Features HDR Panorama
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes, with dual speakers
3.5mm jack Yes Yes
  24-bit/192kHz Hi-Res audio
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS, GALILEO
NFC Yes (market/region dependent) No
Infrared port No Yes
Radio FM radio, RDS, recording FM radio
USB USB Type-C 2.0 USB Type-C 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type Li-Po 6000 mAh Li-Po 6000 mAh
Charging 15W wired 18W wired
2.5W reverse wired
Misc
Colors Midnight Blue, Raven Black Cool Blue, Poco Yellow, Power Black
SAR 0.47 W/kg (head)     1.09 W/kg (head)     1.00 W/kg (body)    
SAR EU 0.60 W/kg (head)     0.81 W/kg (body)    
Models SM-M215F, SM-M215F/DS, SM-M215F/DSN M2010J19CG, M2010J19CI
Price About 190 EUR $ 160.00 / £ 109.99 / ₹ 8,499
Tests
Performance AnTuTu: 177904 (v8)
GeekBench: 1398 (v5.1)
GFXBench: 5.9fps (ES 3.1 onscreen)
Display 1567:1 contrast ratio, 439 nits max brightness (measured)
Loudspeaker -26.5 LUFS (Good)
Battery (old) Endurance rating 154h

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