Xiaomi Mi A3 vs Samsung Galaxy A21s 128GB

XIAOMI MI A3

Rs. 33,999

Xiaomi Mi A3
Key Specs
Display 6.09"
Battery 4030 mAh
Camera 48 MP + 8 MP + 2 MP
Storage 128 GB 6 GB RAM
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1700 / 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)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps
Launch
Announced2019, July
StatusAvailable. Released 2019, July
Body
Dimensions153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)
Weight173.8 g (6.14 oz)
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
Display for Xiaomi Mi A3
TypeSuper AMOLED capacitive touchscreen, 16M colors
Size6.09 inches, 91.0 cm2 (~82.5% screen-to-body ratio)
Resolution720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
ProtectionCorning Gorilla Glass 5
Platform
OSAndroid 9.0 (Pie); Android One
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUAdreno 610
Memory
Card slotmicroSD, up to 256 GB (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM
Main Camera
Triple48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, depth sensor
FeaturesLED flash, HDR, panorama
Video2160p@30fps, 1080p@30/60/120fps
Selfie camera
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE, aptX HD
GPSYes, with A-GPS, GLONASS, BDS
Infrared portYes
RadioFM radio
USB2.0, Type-C 1.0 reversible connector
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Non-removable Li-Po 4030 mAh battery
ChargingFast battery charging 18W (Quick Charge 3)
Tests
PerformanceBasemark OS II: 2867 / Basemark OS II 2.0: 2345
Basemark X: 17948
DisplayContrast ratio: Infinite (nominal)
CameraPhoto / Video
LoudspeakerVoice 74dB / Noise 74dB / Ring 81dB
Audio qualityNoise -93.7dB / Crosstalk -93.0dB
Battery life
Endurance rating 101h
space
Key Specs
Display 6.5"
Battery 5000 mAh
Camera 48 MP + 8 MP + 2 MP + 2 MP
Storage 128 GB 4 GB RAM

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE-A
Launch
Announced2020, May 15
StatusAvailable. Released 2020, June 02
Body
Dimensions163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
Weight192 g (6.77 oz)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A21s 128GB
TypePLS TFT capacitive touchscreen, 16M colors
Size6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio)
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Platform
OSAndroid 10, One UI 2.0
ChipsetExynos 850 (8nm)
CPUOcta-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPUMali-G52
Memory
Card slotmicroSDXC (dedicated slot)
Internal 128GB 4GB RAM
 eMMC 5.1
Main Camera
Quad48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8痠, PDAF
8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12痠
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
FeaturesLED flash, panorama, HDR
Video1080p@30fps
Selfie camera
Single13 MP, f/2.2, (wide), 1/3.1", 1.12痠
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCYes (market/region dependent)
RadioUnspecified
USB2.0, Type-C 1.0 reversible connector
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
 Non-removable Li-Po 5000 mAh battery
ChargingFast charging 15W