Xiaomi Redmi 8A Dual vs Oppo K1 vs Xiaomi Redmi Note 7
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Last Updated: Sun, 6 Sep'20
Basic Information
General
- Bluetooth4.2, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE
Design
- Height6.16 inches6.23 inches6.27 inches
- Width2.97 inches2.97 inches2.96 inches
- Thickness0.37 inches0.29 inches0.32 inches
- Weight188 g156 g186 g
- ColorSky White, Sea Blue, Midnight GreyAstral Blue, Piano BlackOnyx Black, Ruby Red, Sapphire Blue
- BuildGlass front (Gorilla Glass 5), plastic back, plastic frameGlass front (Gorilla Glass 5), plastic back, plastic frameFront/back glass (Gorilla Glass 5), plastic frame
Display
- Screen Size6.22 inches6.4 inches6.3 inches
- Display TypeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
- Display Resolution720 x 1520 pixels1080 x 2340 pixels1080 x 2340 pixels
- Pixel Density270 ppi402 ppi409 ppi
- Aspect Ratio19:919.5:919.5:9
- ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Corning Gorilla Glass 5
- Screen to Body Ratio70.8%84.50%81.40%
Performance
- GPUAdreno 505Adreno 512Adreno 512
- OSAndroid 9.0 (Pie) MIUI 11Android 8.1 (Oreo) ColorOS 5.2Android 9.0 (Pie) MIUI 10
- Chipset GPQualcomm SDM439 Snapdragon 439 (12 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
- CPUOcta-core (4x1.95 GHz Cortex-A53, 4x1.45 GHz Cortex A53)Octa-core (4x2.0 GHz Kryo 260 4x1.8 GHz Kryo 260)Octa-core (4x2.2 GHz Kryo 260 4x1.8 GHz Kryo 260)
Memory & Storage
- RAM/Internal Storage32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM64GB 4GB RAM, 64GB 6GB RAM32GB, 3GB RAM, 64GB 4GB RAM
- Expandable MemorymicroSDXC (dedicated slot)microSD, up to 256 GB (dedicated slot)microSD, up to 256 GB (uses shared SIM slot)
Back Camera
- Dual Camera13 MP, f/2.2, (wide), 1/3.1, 1.12micron, |2 MP, f/2.4, (depth)16 MP, f/1.8, 1/2.8, 1.12 micron|2 MP, f/2.4, depth sensor48 MP, f/1.8, (wide), 1/2, 0.8 micron|5 MP, f/2.2, depth sensor|or|12 MP, f/2.2, (wide), 1/2.9, 1.25 micron|2 MP, f/2.4, depth sensor
- AutofocusPDAFPDAFPDAF
- Back Camera Video1080p30fps4K30fps, 1080p30fps1080p30/60/120fps, (gyro-EIS)
- Back Camera FeaturesLED flash, HDR, panoramaLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Front Camera
- Single Camera8 MP, f/2.0, 1/4", 1.12micron25 MP, f/2.0, 1/2.8, 0.9 micron13 MP, f/2.0, 1.12 micron
- Front Camera Video1080p30fps1080p30fps1080p30fps
- Front Camera FeaturesHDRHDRHDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesActive noise cancellation with dedicated micActive noise cancellation with dedicated mic
Battery
- Battery Capacity5000 mAh battery3600 mAh battery4000 mAh
- User ReplaceableNon-removableNon-removableNon-removable
- ChargingFast charging 18W|Reverse chargingFast battery charging 10WFast battery charging 18W (Quick Charge 4)
- Battery TypeLi-PoLi-IonLi-Po
Communications
- WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 /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, BDSYes, with A-GPSYes, with A-GPS, GLONASS, BDS
- RadioFM Radio, built-in antennaNoFM radio, recording
- USB2.0, Type-C 1.0 reversible connector, USB On-The-GomicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector
- NFCYes
- SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsAmbient Light Sensor,Proximity Sensor,Electronic Compass,AccelerometerFingerprint (under display), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
- Water ResistantWater-repellent coating
Launch
- Announced On2020, February 112018, October2019, January
- StatusAvailable. Released 2020, February 18Available. Released 2018, OctoberAvailable. Released 2019, January
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