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Samsung s21 vs Samsung a02s comparison

Samsung Galaxy S21
Samsung Galaxy A02S
Network
Technology 5G/LTE/EVDO/HSPA/CDMA/GSM LTE/HSPA/GSM
2G bands SIM1 and SIM2 (GSM 850/900/1800/1900)
CDMA 800/1900
SIM1 and SIM2 (GSM 850/900/1800/1900)
3G bands HSDPA 850/900/1700(AWS)/1900/2100
CDMA2000 (1xEV-DO)
HSDPA 850/900/2100
4G bands 1,2,3,4,5,7,8,12,13,14,17,18,19,20,25,26,28,30,32,38,39,40,41,46,48,66,71 1,3,5,7,8,20,28,38,40,41
5G bands 1,3,5,7,8,20,28,38,40,41,66,77,78 SA/NSA/Sub6 N/A
Network Type Speed LTE-A(7CA)Cat20 (2000/200)Mbps, 5G(5+ Gbps DL) LTE Cat4(150/50)Mbps, and HSPA(42.2/5.76)Mbps
Launch
Launch Date January 14, 2021 January 04, 2021
Status Available Available
Body
Weight 171g 196g
Build Gorilla Glass Victus Front, Plastic Back With Aluminum Frame Glass Front, Plastic (Back and Frame)
SIM Dual SIM (Nano-SIM + eSIM) Dual Nano-SIM
Display
Display Dynamic Amoled 2X PLS LCD
Size 6.2 Inch 6.5 Inch
Resolution (1080x2400) Pixels (720x1600) Pixels
Platform
OS Android 11, One (UI 3.1) Android 10
CPU Octa-Core (4x2.2 GHz Cortex-A55 / 1x2.9GHz Cortex-X1 / 3x2.80 GHz Cortex-A78) Octa-Core (1.8GHz)
GPU Mali-G78 MP14 Adreno 506
Memory
Card slot N/A Yes (Up To 1TB)
Main Camera
Features LED Flash, Geo-Tagging, Touch Focus, Face/Smile Detection, Auto HDR, Panorama, and HDR10+ Digital Zoom (8x), HDR, Panorama, Touch Focus, and Face Detection
Video 8K Video Recording (24/30fps)
4K Video Recording (30/60fps)
1080p Video Recording (30/60/240fps)
1080p Video Recording (30fps)
Sound
Loudspeaker Stereo Speakers Available Yes
3.5mm jack N/A Yes
Comms
WLAN Wi-Fi(802.11) A/B/G/N/AC/6, Hotspot, Wi-Fi Direct, Dual-Band Wi-Fi 802.11 (b/g/n), Wi-Fi Direct, and Hotspot
Bluetooth Yes, v5.0 Yes (v4.2)
GPS Yes (A-GPS Support & Glonass, GALILEO, and BDS) Yes (A-GPS Support + Glonass, Galileo, and BDS)
NFC Yes N/A
RADIO Yes Yes
USB USB Type-C (3.2) USB Type-C (2.0)
Features
Sensors Fingerprint (ultrasonic) / Accelerometer / Gyro / Proximity / Compass / Barometer Proximity Sensor / Light Sensor / Accelerometer
Battery
Type Li-Po 4000 mAh (Non removable) Li-Po 5000 mAh (Non Removable)
Charging Fast Charging (25W)
USB Power Delivery 3.0
Fast Qi/PMA Wireless Charging (15W)
Reverse Wireless Charging (4.5W)
Fast Charging (15W)
Misc
Colors Phantom Gray, Phantom Pink, Phantom White, and Phantom Violet Red, Blue, and Black
Model SM-G991B, SM-G991B/DS SM-A025FZBEMEB
Price 210,000 18,599
Brand Samsung Samsung
Model Samsung S21 Samsung A02s
Samsung Galaxy S21 Ultra 5G
Samsung Galaxy A02S
Network
Technology
2G bands
SIM1 and SIM2 (GSM 1850/900/1800/1900) SIM1 and SIM2 (GSM 850/900/1800/1900)
3G bands
HSDPA 850/900/1700 (AWS) /1900/2100 HSDPA 850/900/2100
4G bands
1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,28,32,38,39,40,41,66 1,3,5,7,8,20,28,38,40,41
5G bands
5G, SA/NSA/Sub6 N/A
Network Type Speed
HSPA (42.2/5.76 Mbps), LTE-A(7CA) Cat20 (2000/200Mbps), 5G LTE Cat4(150/50)Mbps, and HSPA(42.2/5.76)Mbps
Launch
Launch Date
January 14, 2021 January 04, 2021
Status
Available Available
Body
Weight
227g 196g
SIM
Dual Sim (Nano-SIM / eSIM) Dual Nano-SIM
Display
Display
Dynamic Amoled 2X PLS LCD
Size
6.8 Inch 6.5 Inch
Resolution
(1440x3200) Pixels (720x1600) Pixels
Platform
OS
One UI 3.1, Android 11 Android 10
Chipset
EXYNOS 2100 (5nm)  Qualcomm Snapdragon 450 (SM4250)
CPU
Octa-Core (4x2.2 GHz Cortex-A55 / 1x2.9 GHz Cortex-X1 / 3x2.80 GHz Cortex-A78) Octa-Core (1.8GHz)
GPU
Mali-G78 (MP14)   Adreno 506
Memory
Card slot
N/A Yes (Up To 1TB)
Internal
256GB 12GB RAM 32GB 3GB RAM
64GB 4GB RAM
Main Camera
Features
LED Flash, Dual Dixel PDAF, Touch Focus, Panorama, Face/Smile Detection, Auto HDR, Geo-Tagging and HDR10+ Video Digital Zoom (8x), HDR, Panorama, Touch Focus, and Face Detection
Video
4K Video Recording (30/60fps)
8K Video Recording (24fps)
1080p Video Recording (30/60/240fps)
720p Video Recording (960fps)
1080p Video Recording (30fps)
Selfie Camera
Front Camera
40MP (F/2.2 Aperture) Wide 5MP (F2.2 Aperture)
Video
4K Video Recording (30/60fps)
8K Video Recording (24fps)
1080p Video Recording (30/60/240fps)
720p Video Recording (960fps)
1080p Video Recording (30fps)
Sound
Loudspeaker
Yes, (Stereo Speakers) Yes
3.5mm jack
N/A Yes
Comms
WLAN
Wi-Fi 802.11 (a/b/g/n/ac/6e), Hotspot, Wi-Fi Direct, Dual-Band Wi-Fi 802.11 (b/g/n), Wi-Fi Direct, and Hotspot
WLAN
Wi-Fi 802.11 (a/b/g/n/ac/6e), Hotspot, Wi-Fi Direct, Dual-Band Wi-Fi 802.11 (b/g/n), Wi-Fi Direct, and Hotspot
Bluetooth
LE, v5.2, A2DP Yes (v4.2)
GPS
Yes + (A-GPS, Galileo, BDS, Glonass) Yes (A-GPS Support + Glonass, Galileo, and BDS)
NFC
Yes N/A
RADIO
FM Radio (Snapdragon model) Yes
USB
USB Type-C (3.2) USB Type-C (2.0)
Features
Sensors
Compass / Barometer / Fingerprint (Under Display, Ultrasonic) / Accelerometer / Gyro / Proximity Proximity Sensor / Light Sensor / Accelerometer
Battery
Type
Li-Ion 5000 mAh (Non-Removable) Li-Po 5000 mAh (Non Removable)
Charging
Fast Charging 25W
Reverse Wireless Charging 4.5W
Fast Charging (15W)
Misc
Colors
Phantom Brown, Phantom Black, Phantom Silver, Phantom Titanium, and Phantom Navy Red, Blue, and Black
Model
SM-G998BZKGMEA SM-A025FZBEMEB
Price
242999 18599
Brand
Samsung Samsung
Model
Samsung S21 Samsung A02s

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Samsung Galaxy S21 Rs 210,000