Samsung galaxy M30s vs Redmi Note 8 Pro vs Samsung Galaxy M40
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Last Updated: Sat, 1 Feb'20
Basic Information
General
- Bluetooth5.0, A2DP, LE5.0, A2DP, LE5.0, A2DP, LE
Design
- Height6.27 inches6.35 inches6.11 inches
- Width2.96 inches3.01 inches2.91 inches
- Thickness0.34 inches0.35 inches0.31 inches
- Weight188 g199 g168 g
- ColorOpal Black, Sapphire Blue, Pearl WhiteGamma Green, Halo White, Shadow Black, Dark BlueSweater Blue, Midnight Blue
- BuildFront glass, plastic bodyFront/back glass (Gorilla Glass 5)Front glass, plastic body
Display
- Screen Size6.4 inches6.53 inches6.3 inches
- Display TypeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreenPLS TFT capacitive touchscreen
- Display Resolution1080 x 2400 pixels1080 x 2340 pixels1080 x 2340 pixels
- Pixel Density411 ppi395 ppi409 ppi
- Aspect Ratio20:0919.5:919.5:9
- Screen to Body Ratio84.2%84.90%84.9%
- ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 3
Performance
- GPUMali-G72 MP3Mali-G76MC4Adreno 612
- OSAndroid 9.0 (Pie) One UIAndroid 9.0 (Pie) MIUI 10Android 9.0 (Pie) One UI
- Chipset GPExynos 9611 (10nm)Mediatek Helio G90T (12nm)Qualcomm SDM675 Snapdragon 675 (11 nm)
- CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)Octa-core (2x Cortex-A76 6x Cortex-A55)Octa-core (2x2.0 GHz Kryo 460 Gold 6x1.7 GHz Kryo 460 Silver)
Memory & Storage
- RAM/Internal Storage64GB 4GB RAM, 128GB 6GB RAM64GB 6 GB RAM, 128GB 6GB RAM, 128GB 8GB RAM128 GB, 6 GB RAM or 64 GB, 4 GB RAM
- Expandable MemorymicroSD, up to 1 TB (dedicated slot)microSD, up to 256 GB (uses shared SIM slot)microSD, up to 1 TB (uses shared SIM slot)
Back Camera
- Triple Camera48 MP, f/2.0, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.2, depth sensor32 MP, f/1.7, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide), 1.12 micron|5 MP, f/2.2, depth sensor
- AutofocusPDAFPDAFPDAF
- Back Camera Video2160p30fps, 1080p30fps, gyro-EIS2160p30fps, 1080p30/60/120fps, (gyro-EIS)2160p30fps, 1080p30fps
- Back Camera FeaturesLED flash, panorama, HDRDual-LED flash, HDR, panoramaLED flash, panorama, HDR
- Quad Camera64 MP, f/1.8, (wide), 1/1.7, 0.8 micron|8 MP, f/2.2, 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
Front Camera
- Single Camera16 MP, f/2.020 MP, f/2.016 MP, f/2.0
- Front Camera Video1080p30fps1080p30fps1080p30fps
- Front Camera FeaturesHDRHDRHDR
Sound
- HeadPhone JackYesYesYes
- LoudspeakerYesYesYes
- Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos soundActive noise cancellation with dedicated micActive noise cancellation with dedicated mic|Dolby Atmos sound
Battery
- Battery Capacity6000 mAh4500 mAh battery3500 mAh
- User ReplaceableNon-removableNon-removableNon-removable
- ChargingFast battery charging 15WFast battery charging 18WFast battery charging 15W
- 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, BDSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
- RadioFM radio, RDS, recordingFM radio, recordingFM radio
- USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector
- SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Network SupportGSM / HSPA / LTEGSM / HSPA / LTEGSM / HSPA / LTE
- NFCYesYes
Miscellaneous Features
- SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Launch
- Announced On2019, September2019, August2019, June
- StatusAvailable. Released 2019, SeptemberAvailable. Released 2019, SeptemberAvailable. Released 2019, June
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