Redmi K20 vs Samsung Galaxy M40
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Last Updated: Sat, 12 Oct'19
Basic Information
General
- Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE
Design
- Height6.17 inches6.11 inches
- Width2.93 inches2.91 inches
- Thickness0.35 inches0.31 inches
- Weight191 g168 g
- ColorCarbon Black, Red Flame, Glacier Blue, Pearl WhiteSweater Blue, Midnight Blue
- BuildFront/back glass, aluminum frameFront glass, plastic body
Display
- Screen Size6.39 inches6.3 inches
- Display TypeAMOLED capacitive touchscreenPLS TFT capacitive touchscreen
- Display Resolution1080 x 2340 pixels1080 x 2340 pixels
- Pixel Density403 ppi409 ppi
- Aspect Ratio19.5:919.5:9
- ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
- Screen to Body Ratio86.1%84.9%
Performance
- GPUAdreno 618Adreno 612
- OSAndroid 9.0 (Pie), upgradable to Android 10, MIUI 11Android 9.0 (Pie) One UI
- Chipset GPQualcomm SDM730 Snapdragon 730 (8 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
- CPUOcta-core (2x2.2 GHz Kryo 470 Gold 6x1.8 GHz Kryo 470 Silver)Octa-core (2x2.0 GHz Kryo 460 Gold 6x1.7 GHz Kryo 460 Silver)
Memory & Storage
- RAM/Internal Storage64GB 6GB RAM, 128GB 6GB RAM128 GB, 6 GB RAM or 64 GB, 4 GB RAM
- Expandable MemoryNomicroSD, up to 1 TB (uses shared SIM slot)
Back Camera
- Triple Camera48 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 micron32 MP, f/1.7, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1.12 micron|5 MP, f/2.2, depth sensor
- AutofocusPDAFPDAF
- Back Camera Video4K30fps, 1080p30/120/240fps, 1080p960fps2160p30fps, 1080p30fps
- Back Camera FeaturesDual-LED flash, HDR, panoramaLED flash, panorama, HDR
Front Camera
- Single CameraMotorized pop-up 20 MP, f/2.2, 0.8 micron16 MP, f/2.0
- Front Camera Video1080p30fps1080p30fps
- Front Camera FeaturesHDRHDR
Sound
- HeadPhone JackYesYes
- LoudspeakerYesYes
- Audio Features24-bit/192kHz audio|Active noise cancellation with dedicated micActive noise cancellation with dedicated mic|Dolby Atmos sound
Battery
- Battery Capacity4000 mAh battery3500 mAh
- User ReplaceableNon-removableNon-removable
- ChargingFast battery charging 18WFast battery charging 15W
- 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, GALILEO, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
- RadioYesFM radio
- USB2.0, Type-C 1.0 reversible connector, USB On-The-Go2.0, Type-C 1.0 reversible connector
- NFCYesYes
- SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTE
Miscellaneous Features
- SensorsFingerprint (under display), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
- Announced On2019, May2019, June
- StatusAvailable. Released 2019, JuneAvailable. Released 2019, June
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