Mi A3 vs Redmi K20
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Last Updated:Â Â Tue, 15 Oct'19
Basic Information
General
- Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
Design
- Height6.04 inches6.17 inches
- Width2.83 inches2.93 inches
- Thickness0.33 inches0.35 inches
- Weight173.8 g191 g
- ColorKind of Gray, Not just Blue, More than WhiteCarbon Black, Red Flame, Glacier Blue, Pearl White
- BuildBack glass (Gorilla Glass 5), aluminum frameFront/back glass, aluminum frame
Display
- Screen Size6.01 inches6.39 inches
- Display TypeSuper AMOLED capacitive touchscreenAMOLED capacitive touchscreen
- Display Resolution720 x 1560 pixels1080 x 2340 pixels
- Pixel Density286 ppi403 ppi
- Aspect Ratio19.5:919.5:9
- ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
- Screen to Body Ratio80.3%86.1%
Performance
- GPUAdreno 610Adreno 618
- OSAndroid 9.0 (Pie) Android OneAndroid 9.0 (Pie), upgradable to Android 10, MIUI 11
- Chipset GPQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SDM730 Snapdragon 730 (8 nm)
- CPUOcta-core (2x2.0 GHz Kryo 260 Gold 6x1.8 GHz Kryo 260 Silver)Octa-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)
Memory & Storage
- RAM/Internal Storage64 GB, 4 GB RAM or 128 GB, 6 GB RAM64GB 6GB RAM, 128GB 6GB RAM
- Expandable MemorymicroSD, up to 256 GB (uses shared SIM slot)No
Back Camera
- Triple Camera48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, (ultrawide), f/2.2, 1.12 micron|2 MP, f/2.4, depth sensor48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom|13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron
- AutofocusPDAFPDAF
- Back Camera Video2160p30fps, 1080p30/60/120fps4K30fps, 1080p30/120/240fps, 1080p960fps
- Back Camera FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Front Camera
- Single Camera32 MP, f/2.0, 0.8 micronMotorized pop-up 20 MP, f/2.2, 0.8 micron
- Front Camera Video1080p30fps1080p30fps
- Front Camera FeaturesHDRHDR
Sound
- HeadPhone JackYesYes
- LoudspeakerYesYes
- Audio FeaturesActive noise cancellation with dedicated mic24-bit/192kHz audio|Active noise cancellation with dedicated mic
Battery
- Battery Capacity4030 mAh4000 mAh battery
- User ReplaceableNon-removableNon-removable
- ChargingFast battery charging 18W (Quick Charge 3)Fast battery charging 18W
- 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, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
- RadioFM radioYes
- USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector, USB On-The-Go
- SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTE
- NFCYes
Miscellaneous Features
- SensorsFingerprint (under display), accelerometer, gyro, proximity, compassFingerprint (under display), accelerometer, gyro, proximity, compass
Launch
- Announced On2019, July2019, May
- StatusAvailable. Released 2019, JulyAvailable. Released 2019, June
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