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Samsung a51 vs Samsung a31 comparison

Samsung Galaxy A51
Samsung Galaxy A31
Network
Technology LTE/GSM/HSPA LTE/HSPA/GSM
2G bands SIM1 and SIM2 (GSM 850/900/1800/1900)

SIM1 and SIM2 (GSM 850/900/1800/1900)

3G bands HSDPA 850/900/1900/2100/850/900/1700
(AWS) 1900/2100
HSDPA 850/900/1900/2100
4G bands 1,2,3,4,5,7,8,12,13,17,20,25,26,28,38,40,41,66 1,2,3,5,7,8,20,38,40,41
5G bands N/A N/A
Network Type Speed LTE-A, HSPA (42.2/5.76 Mbps) LTE, AHSPA (42.2/5.76 Mbps)
Launch
Launch Date April 20, 2020 March 24, 2020
Status Available Available
Body
Weight 172g 185 g
Build Glass Front, Plastic Back and Plastic Frame N/A
SIM Dual SIM (Nano-SIM), Single SIM (Nano-SIM) Dual SIM (Nano-SIM)
Display
Display Super AMOLED Super AMOLED
Size 6.5 Inch 6.4 Inch
Resolution (1080x2400) Pixels (1080x2400) Pixels
Platform
OS Android 10 Android 10
CPU Octa Core (4x1.7 GHz Cortex-A53 / 4x2.3 GHz Cortex-A73) Octa-Core (2GHz + 1.7GHz)
GPU Mali-G72 MP3 Mali-G52 (MC2)
Memory
Card slot Micro SD (Up To 512GB) Yes (Up To 512GB)
Main Camera
Features Face Detection, Panorama, Geo-tagging, Touch Focus, and HDR HDR, Panorama, Geo-Tagging, Touch Focus, and Face Detection
Video 4K Video Recording (30fps)
1080p Video Recording (30/120fps)
2160p Video Recording (30fps)
1080p Video Recording (30fps)
Sound
Loudspeaker N/A Yes
3.5mm jack Yes Yes
Comms
WLAN Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct
Bluetooth Bluetooth v5.0 Bluetooth v5.0
GPS Yes, With A-GPS, GALILEO, Beidou, BDS, and GLONASS Yes+A-GPS (Support and Glonass, BDS, GALILEO)
NFC Yes Yes
RADIO Yes FM Radio
USB Type-C 2.0 Type-C 2.0, Reversible Connector, (USB On-The-Go)
Features
Sensors Accelerometer / Fingerprint Sensor / Gyro Sensor / Geomagnetic Sensor / Hall Sensor / Light Sensor / Virtual Proximity Sensing Fingerprint (Under Display, Optical) / Gyro / Accelerometer / Compass / Proximity
Battery
Type Li-Po 4000 mAh (Non-removable) Li-Po 5000 mAh (Non-Removable)
Charging Fast Charging (15W) 15W Fast Charging
Misc
Colors Prism Crush Blue, Prism Crush Pink, Prism Crush Black, and Prism Crush White Prism Crush White, Prism Crush Black, Prism Crush Red, and Prism Crush Blue
Model SM-A515FZIWPAK SM-A315FZBVPAK
Price 49,999 36,999
Brand Samsung Samsung
Model Samsung A51 Samsung A31
Samsung Galaxy A51
Samsung Galaxy A31
Network
Technology
2G bands
SIM1 and SIM2 (GSM 850/900/1800/1900)

SIM1 and SIM2 (GSM 850/900/1800/1900)

3G bands
HSDPA 850/900/1900/2100/850/900/1700
(AWS) 1900/2100
HSDPA 850/900/1900/2100
4G bands
1,2,3,4,5,7,8,12,13,17,20,25,26,28,38,40,41,66 1,2,3,5,7,8,20,38,40,41
5G bands
N/A N/A
Network Type Speed
LTE-A, HSPA (42.2/5.76 Mbps) LTE, AHSPA (42.2/5.76 Mbps)
Launch
Launch Date
April 20, 2020 March 24, 2020
Status
Available Available
Body
Weight
172g 185 g
SIM
Dual SIM (Nano-SIM), Single SIM (Nano-SIM) Dual SIM (Nano-SIM)
Display
Display
Super AMOLED Super AMOLED
Size
6.5 Inch 6.4 Inch
Resolution
(1080x2400) Pixels (1080x2400) Pixels
Platform
OS
Android 10 Android 10
Chipset
Exynos 9611 Helio (P65)
CPU
Octa Core (4x1.7 GHz Cortex-A53 / 4x2.3 GHz Cortex-A73) Octa-Core (2GHz + 1.7GHz)
GPU
Mali-G72 MP3 Mali-G52 (MC2)
Memory
Card slot
Micro SD (Up To 512GB) Yes (Up To 512GB)
Internal
128GB 6GB RAM
128GB 8GB RAM
128GB 4GB RAM
Main Camera
Features
Face Detection, Panorama, Geo-tagging, Touch Focus, and HDR HDR, Panorama, Geo-Tagging, Touch Focus, and Face Detection
Video
4K Video Recording (30fps)
1080p Video Recording (30/120fps)
2160p Video Recording (30fps)
1080p Video Recording (30fps)
Selfie Camera
Front Camera
32MP (F/2.2 Aperture) Wide 20MP (F/2.2 Aperture) Wide
Video
4K Video Recording (30fps)
1080p Video Recording (30/120fps)
2160p Video Recording (30fps)
1080p Video Recording (30fps)
Sound
Loudspeaker
N/A Yes
3.5mm jack
Yes Yes
Comms
WLAN
Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct
WLAN
Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct
Bluetooth
Bluetooth v5.0 Bluetooth v5.0
GPS
Yes, With A-GPS, GALILEO, Beidou, BDS, and GLONASS Yes+A-GPS (Support and Glonass, BDS, GALILEO)
NFC
Yes Yes
RADIO
Yes FM Radio
USB
Type-C 2.0 Type-C 2.0, Reversible Connector, (USB On-The-Go)
Features
Sensors
Accelerometer / Fingerprint Sensor / Gyro Sensor / Geomagnetic Sensor / Hall Sensor / Light Sensor / Virtual Proximity Sensing Fingerprint (Under Display, Optical) / Gyro / Accelerometer / Compass / Proximity
Battery
Type
Li-Po 4000 mAh (Non-removable) Li-Po 5000 mAh (Non-Removable)
Charging
Fast Charging (15W) 15W Fast Charging
Misc
Colors
Prism Crush Blue, Prism Crush Pink, Prism Crush Black, and Prism Crush White Prism Crush White, Prism Crush Black, Prism Crush Red, and Prism Crush Blue
Model
SM-A515FZIWPAK SM-A315FZBVPAK
Price
49999 36999
Brand
Samsung Samsung
Model
Samsung A51 Samsung A31

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Samsung Galaxy A51 Rs 49,999