Xiaomi Redmi 8A Dual vs Vivo Y91i
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Last Updated: Thu, 27 Aug'20
Basic Information
General
- Bluetooth4.2, A2DP, LE5.0, A2DP, LE
Design
- Height6.16 inches6.11 inches
- Width2.97 inches2.96 inches
- Thickness0.37 inches0.33 inches
- Weight188 g163.5 g
- ColorSky White, Sea Blue, Midnight GreyFusion Black, Sunset Red, Ocean Blue
- BuildGlass front (Gorilla Glass 5), plastic back, plastic frame
Display
- Screen Size6.22 inches6.22 inches
- Display TypeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
- Display Resolution720 x 1520 pixels720 x 1520 pixels
- Pixel Density270 ppi270 ppi
- Aspect Ratio19:919:09
- ProtectionCorning Gorilla Glass 5
- Screen to Body Ratio70.8%82.90%
Performance
- GPUAdreno 505PowerVR GE8320
- OSAndroid 9.0 (Pie) MIUI 11Android 8.1 (Oreo) Funtouch 4.5
- Chipset GPQualcomm SDM439 Snapdragon 439 (12 nm)Mediatek MT6762 Helio P22 (12 nm)
- CPUOcta-core (4x1.95 GHz Cortex-A53, 4x1.45 GHz Cortex A53)Octa-core 2.0 GHz Cortex-A53
Memory & Storage
- RAM/Internal Storage32GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM16/32 GB, 2 GB RAM
- Expandable MemorymicroSDXC (dedicated slot)microSD, up to 256 GB (dedicated slot)
Back Camera
- Dual Camera13 MP, f/2.2, (wide), 1/3.1, 1.12micron, |2 MP, f/2.4, (depth)
- AutofocusPDAFPDAF
- Back Camera Video1080p30fps1080p30fps
- Back Camera FeaturesLED flash, HDR, panoramaLED flash, panorama
- Single Camera13 MP, f/2.2
Front Camera
- Single Camera8 MP, f/2.0, 1/4", 1.12micron8 MP, f/1.8
- Front Camera Video1080p30fps
- Front Camera FeaturesHDR
Sound
- HeadPhone JackYesYes
- LoudspeakerYesYes
- Audio FeaturesActive noise cancellation with dedicated mic
Battery
- Battery Capacity5000 mAh battery4030 mAh
- User ReplaceableNon-removableNon-removable
- ChargingFast charging 18W|Reverse charging
- Battery TypeLi-PoLi-Po
Communications
- WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, WiFi Direct, hotspot
- GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
- RadioFM Radio, built-in antennaFM radio
- USB2.0, Type-C 1.0 reversible connector, USB On-The-GomicroUSB 2.0, USB On-The-Go
- NFCYesNo
- SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsAmbient Light Sensor,Proximity Sensor,Electronic Compass,AccelerometerAccelerometer, proximity
- Water ResistantWater-repellent coating
Launch
- Announced On2020, February 112019, March
- StatusAvailable. Released 2020, February 18Available. Released 2019, March
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