Samsung Galaxy A51 vs Xiaomi Redmi Note 9 Pro Max
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Last Updated: Sat, 23 May'20
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE
Design
- Height6.24 inches6.52 inches
- Width2.90 inches3.02 inches
- Thickness0.31 inches0.35 inches
- Weight172 g209 g
- ColorPrism Crush Black, Prism Crush White, Prism Crush BlueAurora Blue, Glacier White, Interstellar Black
- BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Display
- Screen Size6.5 inches6.67 inches
- Display TypeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
- Display Resolution1080 x 2400 pixels1080 x 2400 pixels
- Pixel Density405 ppi395 ppi
- Aspect Ratio20:920:09
- ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 5
- Screen to Body Ratio87.4%84.60%
Performance
- OSAndroid 10, One UI 2.1Android 10.0 MIUI 11
- GPUMali-G72 MP3Adreno 618
- Chipset GPExynos 9611 (10nm)Qualcomm SM7125 Snapdragon 720G (8 nm)
- CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)Octa-core (2x2.3 GHz Kryo 465 Gold and 6x1.8 GHz Kryo 465 Silver)
Memory & Storage
- RAM/Internal Storage128GB 6GB RAM, 128GB 8GB RAM64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
- Expandable MemorymicroSDXC (dedicated slot)microSDXC (dedicated slot)
Back Camera
- Quad Camera48 MP, f/2.0, 26mm (wide), 1/2.0, 0.8 micron|12 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.4, 25mm (macro), 1/5.0, 1.12 micron|5 MP, f/2.2, (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)
- AutofocusPDAFPDAF
- Back Camera Video4K30fps, 1080p30/120fps; gyro-EIS4K30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
- Back Camera FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Front Camera
- Single Camera32 MP, f/2.2, 26mm (wide), 1/2.8, 0.8 micron32 MP, (wide), 1/2.8, 0.8 micron
- Front Camera Video1080p30fps1080p30fps
- Front Camera FeaturesHDRHDR, panorama
Sound
- HeadPhone JackYesYes
- LoudspeakerYesYes
- Audio FeaturesDolby Atmos
Battery
- Battery Capacity4000 mAh battery5020 mAh battery
- User ReplaceableNon-removableNon-removable
- Talk TimeUp to 32 (Hours 4G LTE)
- Music TimeUp to 87 (Hours)
- ChargingFast charging 15WFast charging 33W, 50% in 30 min
- Battery TypeLi-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, hotspot
- GPSYes, with A-GPS, GLONASS, GALILEO, BDSYes, with A-GPS, GLONASS, GALILEO, BDS, NavIC
- RadioFM radioFM radio, recording
- USB2.0, Type-C 1.0 reversible connector, USB On-The-Go2.0, Type-C 1.0 reversible connector
- NFCYesNo
- SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (under display, Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity SensingFingerprint (side-mounted), accelerometer, gyro, proximity, compass
- Water ResistantSplash proof
Launch
- Announced On2019, December2020, March 12
- StatusAvailable. Released 2020, January 29Available. Released 2020, May 12
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