Phone Comparison - Samsung Galaxy A10s vs Samsung Galaxy A20s vs Samsung Galaxy A02

general General Info

Manufacturer Samsung Samsung Samsung
Announced August 2019 September 2019 2021, January 27
Status Available - August 2019 Coming Soon - October 2019 Available. Released 2021, January 27
Price Rs. 9,499 ($0.00) [Similarly Priced] Rs. 11,999 ($0.00) [Similarly Priced] -
Colors Blue, Green, Red, Black Green, Black, Red Black, Blue, Red
Form Factor Candybar Candybar Candybar
Dimension 156.9 x 75.8 x 7.8 mm
(6.18 x 2.98 x 0.31 in)
163.3 x 77.5 x 8 mm
(6.43 x 3.05 x 0.31 in)
164 x 75.9 x 9.1 mm
(6.46 x 2.99 x 0.36 in)
Weight 168 g (5.93 oz) 183 g (6.46 oz) 206 g (7.27 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900) 20(800), 28(700), 32(1500), 38(2600), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
-

hardware Hardware and OS

OS Android 9.0 (Pie) Android 9.0 (Pie) Android 10
User Interface One UI One UI One UI 2.5
Processor Octa-core (4x2.0 GHz & 4x1.5 GHz), Exynos processor Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm) Octa-core 1.8 GHz Cortex-A53, Qualcomm SM4250 Snapdragon 450 (11 nm)
GPU - Adreno 506 Adreno 506
RAM 2 GB 4 GB 2 GB
Internal Memory 32 GB 64 GB 32 GB
External Memory microSD, up to 1 TB (dedicated slot) microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen HD+ IPS LCD Capacitive Touchscreen PLS TFT Display
Colors 16M colors 16M colors 16M Colour
Size 6.2 inches 6.4 inches 6.5 inches
Resolution 720 x 1520 pixels (271 ppi) 720 x 1560 pixels (268 ppi) 720 x 1520 pixels (259 ppi)
Screen-to-Body Ratio 80.84% 79.72% 84.56%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 2 MP 13 MP + 8 MP + 5 MP 13 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features 13 MP, f/1.8, 28mm (wide), AF
2 MP, f/2.4, depth sensor

Panorama, HDR
13 MP, f/1.8, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor
Panorama, HDR
13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, AF
2 MP, f/2.4, (depth)
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 8 MP, f/2.0 [Similar] 8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps [Similar] 8 MP, f/2.2, 1/4", 1.12µm [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB 2.0 microUSB 2.0 microUSB 2.0
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 32 GB, 2 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM 32 GB, 2 GB RAM
Expandable Storage microSD, up to 1 TB (dedicated slot) microSD, up to 512 GB (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor present magnetic field sensor not present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Capacity 4000 mAh 4000 mAh 5000 mAh
Stand by - - -
Talk Time - - -