
Realme XT vs Mi A3 vs Redmi K20



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Last Updated: Sat, 9 Nov'19
Basic Information
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
Design
- Height6.25 inches6.04 inches6.17 inches
- Width2.96 inches2.83 inches2.93 inches
- Thickness0.34 inches0.33 inches0.35 inches
- Weight183 g173.8 g191 g
- ColorPearl White, Pearl BlueKind of Gray, Not just Blue, More than WhiteCarbon Black, Red Flame, Glacier Blue, Pearl White
- BuildFront/back glass (Gorilla Glass 5), plastic frameBack glass (Gorilla Glass 5), aluminum frameFront/back glass, aluminum frame
Display
- Screen Size6.4 inches6.01 inches6.39 inches
- Display TypeSuper AMOLED capacitive touchscreenSuper AMOLED capacitive touchscreenAMOLED capacitive touchscreen
- Display Resolution1080 x 2340 pixels720 x 1560 pixels1080 x 2340 pixels
- Pixel Density402 ppi286 ppi403 ppi
- Aspect Ratio19.5:919.5:919.5:9
- ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Corning Gorilla Glass 5
- Screen to Body Ratio84.70%80.3%86.1%
Performance
- OSAndroid 9.0 (Pie), planned upgrade to Android 10.0 ColorOS 6Android 9.0 (Pie) Android OneAndroid 9.0 (Pie), upgradable to Android 10, MIUI 11
- GPUAdreno 616Adreno 610Adreno 618
- Chipset GPQualcomm SDM712 Snapdragon 712 (10 nm)Qualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SDM730 Snapdragon 730 (8 nm)
- CPUOcta-core (2x2.3 GHz Kryo 360 Gold 6x1.7 GHz Kryo 360 Silver)Octa-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 Storage64GB 4GB RAM, 64GB 6GB RAM, 128GB 8GB RAM64 GB, 4 GB RAM or 128 GB, 6 GB RAM64GB 6GB RAM, 128GB 6GB RAM
- Expandable MemorymicroSD, up to 256 GB (dedicated slot)microSD, up to 256 GB (uses shared SIM slot)No
Back Camera
- Quad Camera64 MP, f/1.8, (wide), 1/1.7, 0.8 micron|8 MP, f/2.3, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
- AutofocusPDAFPDAFPDAF
- Back Camera Video2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS2160p30fps, 1080p30/60/120fps4K30fps, 1080p30/120/240fps, 1080p960fps
- Back Camera FeaturesLED flash, HDR, panoramaLED flash, HDR, panoramaDual-LED flash, HDR, panorama
- 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
Front Camera
- Single Camera16 MP, f/2.0, 1/3.1, 1.0 micron32 MP, f/2.0, 0.8 micronMotorized pop-up 20 MP, f/2.2, 0.8 micron
- Front Camera Video1080p30fps1080p30fps1080p30fps
- Front Camera FeaturesHDR, panoramaHDRHDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesDolby AtmosActive noise cancellation with dedicated mic24-bit/192kHz audio|Active noise cancellation with dedicated mic
Battery
- Battery Capacity4000 mAh4030 mAh4000 mAh battery
- User ReplaceableNon-removableNon-removableNon-removable
- ChargingFast battery charging 20W (VOOC Flash Charge 3.0)Fast battery charging 18W (Quick Charge 3)Fast battery charging 18W
- Battery TypeLi-PoLi-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, 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, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
- RadioFM radioFM radioYes
- USB2.0, Type-C 1.0 reversible connector2.0, 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)Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display), accelerometer, gyro, proximity, compassFingerprint (under display), accelerometer, gyro, proximity, compass
Launch
- Announced On2019, September2019, July2019, May
- StatusAvailable. Released 2019, SeptemberAvailable. Released 2019, JulyAvailable. Released 2019, June