
POCO M2 vs Xiaomi Redmi Note 9 vs Samsung Galaxy M31



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Last Updated: Sat, 12 Sep'20
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE
Design
- Height6.42 inches6.39 inches6.29 inches
- Width3.03 inches3.04 inches2.96 inches
- Thickness0.35 inches0.35 inches0.35 inches
- Weight198 g200 g191 g
- ColorState Blue, Brick Red, Pitch BlackArctic White, Aqua Green, Pebble Grey, Scarlet RedOcean Blue, Space Black
- BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Display
- Screen Size6.53 inches6.53 inches6.4 inches
- Display TypeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
- Display Resolution1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels
- Pixel Density394 ppi395 ppi411 ppi
- Aspect Ratio19.5:919.5:919.5:9
- ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5Corning Gorilla Glass 3
- Screen to Body Ratio83.2%83.50%84.1%
Performance
- OSAndroid 10, MIUI 11Android 10 MIUI 11Android 10, One UI 2.5
- GPUMali-G52 MC2Mali-G52 MC2Mali-G72 MP3
- Chipset GPMediatek Helio G80 (12 nm)MediaTek Helio G85 (12nm)Exynos 9611 (10nm)
- CPUOcta-core (2x2.0 GHz Cortex-A75, 6x1.8 GHz Cortex-A55)Octa-core (2x2.0 GHz Cortex-A75, 6x1.8 GHz Cortex-A55)Octa-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
Memory & Storage
- RAM/Internal Storage64GB 6GB RAM, 128GB 6GB RAM64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
- Expandable MemorymicroSDXC (dedicated slot), Up to 512 GBmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Back Camera
- Quad Camera13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12micron, PDAF|8 MP, f/2.2, 118degree (ultrawide), 1/4.0", 1.12micron|5 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)48 MP, f/1.8, 26mm (wide), 1/2.0, 0.8 micron|8 MP, f/2.2, 118degree (ultrawide), 1/4.0, 1.12 micron|2 MP, f/2.4, (macro)|2 MP, f/2.4, (depth)
- Back Camera Video1080p30fps1080p30fps2160p30fps, 1080p30fps, gyro-EIS
- Back Camera FeaturesLED flash, HDR, panoramaLED flash, HDR, panoramaLED flash, panorama, HDR
- AutofocusPDAF, AFPDAF
Front Camera
- Single Camera8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12micron13 MP, f/2.3, 29mm (normal), 1/3.1, 1.12 micron32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
- Front Camera Video1080p30fps1080p30fps1080p30fps
- Front Camera FeaturesHDRHDR, panoramaHDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesNoise cancelling microphones|High audio output amplified by large 0.7CC speaker boxDolby Atmos
Battery
- Battery Capacity5000 mAh battery5020 mAh battery6000 mAh battery
- User Replaceablenon-removableNon-removableNon-removable
- ChargingFast charging 18WFast charging 18W|Reverse charging 9WFast battery charging 15W
- Battery TypeLi-PoLi-PoLi-Po
Communications
- WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
- GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, BDS
- RadioWireless FM radio (no wired headphones required)UnspecifiedFM radio, RDS, recording
- USB2.0, Type-C 1.0 reversible connector, USB On-The-Go2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector
- NFCNoYes
- SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (rear-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), G-sensor/Gyroscope/L-Sensor/P-Sensor/E-CampassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
- Water ResistantWater-repellent coatingSplash-proof nano coating
Launch
- Announced On2020, September 082020, April 302020, February 25
- StatusAvailable. Released 2020, September 08Available. Released 2020, July 24Available. Released 2020, March 04