
Samsung Galaxy A51 vs Samsung Galaxy A70 vs Samsung Galaxy S9 Plus



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Last Updated: Fri, 28 Aug'20
Basic Information
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE, aptX
Design
- Height6.24 inches6.47 inches6.22 inches
- Width2.90 inches3.02 inches2.91 inches
- Thickness0.31 inches0.31 inches0.33 inches
- Weight172 g183 g189 g
- ColorPrism Crush Black, Prism Crush White, Prism Crush BlueBlue, Black, WhiteMidnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue, Polaris Blue
- BuildGlass front (Gorilla Glass 3), plastic back, plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frameFront/back glass (Gorilla Glass 5), aluminum frame
Display
- Screen Size6.5 inches6.7 inches6.2 inches
- Display TypeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
- Display Resolution1080 x 2400 pixels1080 x 2400 pixels1440 x 2960 pixels
- Pixel Density405 ppi393 ppi529 ppi
- Aspect Ratio20:920:0918.5:10
- ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3Corning Gorilla Glass 5
- Screen to Body Ratio87.4%86.00%84.20%
Performance
- OSAndroid 10, One UI 2.1Android 9.0 (Pie) One UIAndroid 8.0 (Oreo), upgradable to Android 9.0 (Pie)
- GPUMali-G72 MP3Adreno 612Mali-G72 MP18
- Chipset GPExynos 9611 (10nm)Qualcomm SDM675 Snapdragon 675 (11 nm)Exynos 9810 (10 nm)
- CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)Octa-core (2x2.0 GHz Kryo 460 Gold 6x1.7 GHz Kryo 460 Silver)Octa-core (4x2.7 GHz Mongoose M3 4x1.8 GHz Cortex-A55)
Memory & Storage
- RAM/Internal Storage128GB 6GB RAM, 128GB 8GB RAM128 GB, 6GB RAM64/128/256 GB, 6 GB RAM
- Expandable MemorymicroSDXC (dedicated slot)microSD, up to 1 TB (dedicated slot)microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only
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)
- AutofocusPDAFPDAFDual Pixel PDAF, AF
- Back Camera Video4K30fps, 1080p30/120fps; gyro-EIS2160p30fps, 1080p30/240fps2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
- Back Camera FeaturesLED flash, panorama, HDRLED flash, panorama, HDRLED flash, auto-HDR, panorama
- Triple Camera32 MP, f/1.7|8 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.2, depth sensor
Front Camera
- Single Camera32 MP, f/2.2, 26mm (wide), 1/2.8, 0.8 micron32 MP, f/2.0, 0.8 micron8 MP, f/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
- Front Camera Video1080p30fps1080p30fps1440p30fps
- Front Camera FeaturesHDRHDRDual video call, Auto-HDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesDolby AtmosActive noise cancellation with dedicated mic32-bit/384kHz audio|Active noise cancellation with dedicated mic
Battery
- Battery Capacity4000 mAh battery4500 mAh3500 mAh
- User ReplaceableNon-removableNon-removableNon-removable
- Talk TimeUp to 32 (Hours 4G LTE)
- Music TimeUp to 87 (Hours)
- ChargingFast charging 15WFast battery charging 25WFast battery charging 15W (Quick Charge 2.0)|Qi/PMA wireless charging (market dependent)
- Battery TypeLi-PoLi-PoLi-Ion
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, WiFi 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, BDSYes, with A-GPS, GLONASS, BDS, GALILEO
- RadioFM radioFM radioFM radio
- USB2.0, Type-C 1.0 reversible connector, USB On-The-Go2.0, Type-C 1.0 reversible connector3.1, Type-C 1.0 reversible connector
- NFCYesYesYes
- SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
Miscellaneous Features
- SensorsFingerprint (under display, Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Virtual Proximity SensingFingerprint (under display), accelerometer, gyro, proximity, compassIris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Launch
- Announced On2019, December2019, March2018, February
- StatusAvailable. Released 2020, January 29Available. Released 2019, AprilAvailable. Released 2018, March