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Samsung a31 vs Samsung a51 comparison

Samsung Galaxy A31
Samsung Galaxy A51
Network
Technology LTE/HSPA/GSM LTE/GSM/HSPA
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 HSDPA 850/900/1900/2100/850/900/1700
(AWS) 1900/2100
4G bands 1,2,3,5,7,8,20,38,40,41 1,2,3,4,5,7,8,12,13,17,20,25,26,28,38,40,41,66
5G bands N/A N/A
Network Type Speed LTE, AHSPA (42.2/5.76 Mbps) LTE-A, HSPA (42.2/5.76 Mbps)
Launch
Launch Date March 24, 2020 April 20, 2020
Status Available Available
Body
Weight 185 g 172g
Build N/A Glass Front, Plastic Back and Plastic Frame
SIM Dual SIM (Nano-SIM) Dual SIM (Nano-SIM), Single SIM (Nano-SIM)
Display
Display Super AMOLED Super AMOLED
Size 6.4 Inch 6.5 Inch
Resolution (1080x2400) Pixels (1080x2400) Pixels
Platform
OS Android 10 Android 10
CPU Octa-Core (2GHz + 1.7GHz) Octa Core (4x1.7 GHz Cortex-A53 / 4x2.3 GHz Cortex-A73)
GPU Mali-G52 (MC2) Mali-G72 MP3
Memory
Card slot Yes (Up To 512GB) Micro SD (Up To 512GB)
Main Camera
Features HDR, Panorama, Geo-Tagging, Touch Focus, and Face Detection Face Detection, Panorama, Geo-tagging, Touch Focus, and HDR
Video 2160p Video Recording (30fps)
1080p Video Recording (30fps)
4K Video Recording (30fps)
1080p Video Recording (30/120fps)
Sound
Loudspeaker Yes N/A
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct
Bluetooth Bluetooth v5.0 Bluetooth v5.0
GPS Yes+A-GPS (Support and Glonass, BDS, GALILEO) Yes, With A-GPS, GALILEO, Beidou, BDS, and GLONASS
NFC Yes Yes
RADIO FM Radio Yes
USB Type-C 2.0, Reversible Connector, (USB On-The-Go) Type-C 2.0
Features
Sensors Fingerprint (Under Display, Optical) / Gyro / Accelerometer / Compass / Proximity Accelerometer / Fingerprint Sensor / Gyro Sensor / Geomagnetic Sensor / Hall Sensor / Light Sensor / Virtual Proximity Sensing
Battery
Type Li-Po 5000 mAh (Non-Removable) Li-Po 4000 mAh (Non-removable)
Charging 15W Fast Charging Fast Charging (15W)
Misc
Colors Prism Crush White, Prism Crush Black, Prism Crush Red, and Prism Crush Blue Prism Crush Blue, Prism Crush Pink, Prism Crush Black, and Prism Crush White
Model SM-A315FZBVPAK SM-A515FZIWPAK
Price 36,999 49,999
Brand Samsung Samsung
Model Samsung A31 Samsung A51
Samsung Galaxy A31
Samsung Galaxy A51
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 HSDPA 850/900/1900/2100/850/900/1700
(AWS) 1900/2100
4G bands
1,2,3,5,7,8,20,38,40,41 1,2,3,4,5,7,8,12,13,17,20,25,26,28,38,40,41,66
5G bands
N/A N/A
Network Type Speed
LTE, AHSPA (42.2/5.76 Mbps) LTE-A, HSPA (42.2/5.76 Mbps)
Launch
Launch Date
March 24, 2020 April 20, 2020
Status
Available Available
Body
Weight
185 g 172g
SIM
Dual SIM (Nano-SIM) Dual SIM (Nano-SIM), Single SIM (Nano-SIM)
Display
Display
Super AMOLED Super AMOLED
Size
6.4 Inch 6.5 Inch
Resolution
(1080x2400) Pixels (1080x2400) Pixels
Platform
OS
Android 10 Android 10
Chipset
Helio (P65) Exynos 9611
CPU
Octa-Core (2GHz + 1.7GHz) Octa Core (4x1.7 GHz Cortex-A53 / 4x2.3 GHz Cortex-A73)
GPU
Mali-G52 (MC2) Mali-G72 MP3
Memory
Card slot
Yes (Up To 512GB) Micro SD (Up To 512GB)
Internal
128GB 4GB RAM 128GB 6GB RAM
128GB 8GB RAM
Main Camera
Features
HDR, Panorama, Geo-Tagging, Touch Focus, and Face Detection Face Detection, Panorama, Geo-tagging, Touch Focus, and HDR
Video
2160p Video Recording (30fps)
1080p Video Recording (30fps)
4K Video Recording (30fps)
1080p Video Recording (30/120fps)
Selfie Camera
Front Camera
20MP (F/2.2 Aperture) Wide 32MP (F/2.2 Aperture) Wide
Video
2160p Video Recording (30fps)
1080p Video Recording (30fps)
4K Video Recording (30fps)
1080p Video Recording (30/120fps)
Sound
Loudspeaker
Yes N/A
3.5mm jack
Yes Yes
Comms
WLAN
Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct
WLAN
Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, Hotspot, and WiFi Direct Hotspot, Wi-Fi 802.11 (a/b/g/n/ac), Dual-Band, and Wi-Fi Direct
Bluetooth
Bluetooth v5.0 Bluetooth v5.0
GPS
Yes+A-GPS (Support and Glonass, BDS, GALILEO) Yes, With A-GPS, GALILEO, Beidou, BDS, and GLONASS
NFC
Yes Yes
RADIO
FM Radio Yes
USB
Type-C 2.0, Reversible Connector, (USB On-The-Go) Type-C 2.0
Features
Sensors
Fingerprint (Under Display, Optical) / Gyro / Accelerometer / Compass / Proximity Accelerometer / Fingerprint Sensor / Gyro Sensor / Geomagnetic Sensor / Hall Sensor / Light Sensor / Virtual Proximity Sensing
Battery
Type
Li-Po 5000 mAh (Non-Removable) Li-Po 4000 mAh (Non-removable)
Charging
15W Fast Charging Fast Charging (15W)
Misc
Colors
Prism Crush White, Prism Crush Black, Prism Crush Red, and Prism Crush Blue Prism Crush Blue, Prism Crush Pink, Prism Crush Black, and Prism Crush White
Model
SM-A315FZBVPAK SM-A515FZIWPAK
Price
36999 49999
Brand
Samsung Samsung
Model
Samsung A31 Samsung A51

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Samsung Galaxy A31 Rs 36,999