Compare Xiaomi Mi A3 vs Xiaomi Redmi Note 7

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Phones
Xiaomi Mi A3
Xiaomi Redmi Note 7
Network, supported bands and technologies
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 MbpsHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps
GPRSYes
EDGEYes
Release date
First presented2019, July2019, January
StatusAvailable. Released 2019, JulyAvailable. Released 2019, January
Size and Dimensions
Measurements153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)159.2 x 75.2 x 8.1 mm (6.27 x 2.96 x 0.32 in)
Weight173.8 g (6.14 oz)186 g (6.56 oz)
DesignbuildFront/back glass (Gorilla Glass 5), aluminum framebuildFront/back glass (Gorilla Glass 5), plastic frame
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display (type and size)
TypeSuper AMOLED capacitive touchscreen, 16M colorsIPS LCD capacitive touchscreen, 16M colors
Size6.01 inches, 88.7 cm2 6.3 inches, 97.4 cm2
Resolution720 x 1560 pixels, 19.5:9 ratio 1080 x 2340 pixels, 19.5:9 ratio
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
System and processor information
OSAndroid 9.0 (Pie); Android OneAndroid 9.0 (Pie); MIUI 10
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
Central processing unitOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processing unitAdreno 610Adreno 512
Memory bank
Slot for memory cardmicroSD, up to 256 GB (uses shared SIM slot)microSD, up to 256 GB (uses SIM 2 slot)
Built-in64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM (IN)64 GB, 4/6 GB RAM or 32 GB, 3 GB RAM
Camera
Triple48 MP, f/1.8, (wide), 1/2", 0.8
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Video2160p@30fps, 1080p@30/60/120fps1080p@30/60/120fps, (gyro-EIS)
Selfie Single32 MP, f/2.0, 0.813 MP
Selfie FeaturesHDRHDR
Selfie Video1080p@30fps1080p@30fps
Dual48 MP, f/1.8, 1/2", 0.8
Sound
Main speakerYesYes
3.5mm jackYesYes
 noise cancellation feature- noise cancellation feature
Communication
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
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
IrDAYesYes
RadioFM radioFM radio, recording
USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector
Features
SensorsFingerprint recognition (under display, optical), accelerometer, gyro, proximity sensor, compassFingerprint recognition (rear-mounted), accelerometer, gyro, proximity sensor, compass
Battery
 Built-in Li-Po 4030 mAh batteryBuilt-in Li-Po 4000 mAh battery
ChargingFast charging 18W (Quick Charge 3)Fast charging 9V/2A 18W (Quick Charge 4)
Other
ColorsKind of Gray, Not just Blue, More than WhiteBlue, Black, Twilight Gold
ModelsmodelsM1906F9SH, M1906F9SI
SARsar-us0.53 W/kg (head)     0.72 W/kg (body)    
PriceAbout 220 EURAbout 150 EUR
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