
Samsung Galaxy M51 vs Xiaomi Redmi Note 9 Pro Max vs Oneplus 7T Pro



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Last Updated: Fri, 18 Sep'20
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE, aptX HD
Design
- Height6.40 inches6.52 inches6.40 inches
- Width3.05 inches3.02 inches2.99 inches
- Thickness0.33 inches0.35 inches0.35 inches
- Weight213 g209 g206 g
- ColorCelestial Black, Electric BlueAurora Blue, Glacier White, Interstellar BlackHaze Blue, McLaren Edition
- BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Display
- Screen Size6.7 inches6.67 inches6.67 inches
- Display TypeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreenFluid AMOLED capacitive touchscreen
- Display Resolution1080 x 2340 pixels1080 x 2400 pixels1440 x 3120 pixels
- Pixel Density385 ppi395 ppi516 ppi
- Aspect Ratio19.5:920:0919.5:9
- ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5Corning Gorilla Glass 6
- Screen to Body Ratio87.40%84.60%88.10%
Performance
- OSAndroid 10, One UI 2.1Android 10.0 MIUI 11Android 10, OxygenOS 10.0.4
- GPUAdreno 618Adreno 618Adreno 640 (700 MHz)
- Chipset GPQualcomm SDM730 Snapdragon 730G (8 nm)Qualcomm SM7125 Snapdragon 720G (8 nm)Qualcomm SDM855 Snapdragon 855 (7 nm)
- CPUOcta-core (2x2.2 GHz Kryo 470 Gold, 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.3 GHz Kryo 465 Gold and 6x1.8 GHz Kryo 465 Silver)Octa-core (1x2.96 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.78 GHz Kryo 485)
Memory & Storage
- RAM/Internal Storage128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM256GB 8GB RAM, 256GB 12GB RAM (McLaren Edition only)
- Expandable MemorymicroSDXC, up to 512GBmicroSDXC (dedicated slot)No
Back Camera
- Quad Camera64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron|12 MP, f/2.2, 123degree (ultrawide)|5 MP, f/2.4, (macro)|5 MP, f/2.4, (depth)64 MP, f/1.9, (wide), 1/1.72", 0.8micron, PDAF | 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12micron | 5 MP, f/2.4, (macro), 1.12micron | 2 MP, f/2.4, (depth)
- AutofocusPDAFPDAFPDAF, Laser AF, PDAF, AF
- Back Camera Video4K30fps, 1080p30fps4K30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS4K30/60fps, 1080p30/60/240fps, 720p960fps, Auto HDR, gyro-EIS
- Back Camera FeaturesLED flash, panorama, HDRLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Front Camera
- Single Camera32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron32 MP, (wide), 1/2.8, 0.8 micronMotorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.1, 1.0 micron
- Front Camera Video1080p30fps1080p30fps1080p30fps, gyro-EIS
- Front Camera FeaturesHDRHDR, panoramaAuto-HDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesDolby AtmosActive noise cancellation with dedicated mic|Dolby Atmos sound
Battery
- Battery Capacity7000 mAh battery5020 mAh battery4085 mAh battery
- User Replaceablenon-removableNon-removableNon-removable
- Talk TimeUpto 64 Hours
- Music TimeUpto 182 Hours
- ChargingFast charging 25W|Reverse Charging|100% in 115 minsFast charging 33W, 50% in 30 minFast battery charging 30W (Warp Charge)
- 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, DLNA, hotspot
- GPSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, GALILEO, BDS, NavICYes, with dual-band A-GPS, GLONASS, BDS, GALILEO
- RadioFM radioFM radio, recordingNo
- USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector3.1, Type-C 1.0 reversible connector, USB On-The-Go
- NFCYesNoYes
- 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 / CDMA / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
- Water ResistantSplash proof
Launch
- Announced On2020, August 312020, March 122019, October
- StatusAvailable. Released 2020, September 17Available. Released 2020, May 12Available. Released 2019, October