Samsung Galaxy A02s 4GB vs Samsung Galaxy A21s

Key Specs
Display6.5"
Battery5000 mAh
Camera13 MP + 2 MP + 2 MP
Storage64GB Built-in

Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 2100
4G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced2020, November 24
StatusAvailable. Released 2021, January 04
Body
Dimensions164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight196 g (6.91 oz)
BuildGlass front, plastic back, plastic frame
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Display for Samsung Galaxy A02s 4GB
TypePLS IPS
Size6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
Resolution720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Platform
OSAndroid 10
ChipsetQualcomm SDM450 Snapdragon 450 (14 nm)
CPUOcta-core 1.8 GHz Cortex-A53
GPUAdreno 506
Memory
Card slotmicroSDXC (dedicated slot)
Internal64GB 4GB RAM
eMMC 5.1
Main Camera
Triple13 MP, f/2.2, (wide), AF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
FeaturesLED flash
Video1080p@30fps
Selfie camera
Single5 MP, f/2.2
Video
Sound
LoudspeakerYes
3.5mm jackYes
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
NFCNo
RadioUnspecified
USBUSB Type-C 2.0
Features
SensorsAccelerometer, proximity
Battery
TypeLi-Po 5000 mAh, non-removable
ChargingFast charging 15W
Key Specs
Display6.5"
Battery5000 mAh
Camera48 MP + 8 MP + 2 MP + 2 MP
Storage64GB Built-in

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
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)
Internal64GB 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
LoudspeakerYes
3.5mm jackYes
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
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