Samsung Galaxy A31 vs Oppo A72 vs Oppo A72 5G

General Info

Manufacturer
Samsung	Oppo	Oppo
Announced
2020, March 24	April 2020	July 27, 2020
Status
Coming Soon - April 2020	Coming Soon - May 2020	Coming Soon - July 2020, July 31
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Blue, Green	Black, Purple, Blue/Red
Form Factor
Candybar	Candybar	Candybar
Dimension
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)	-	7.9 mm thickness (0.31 in thickness)
Weight
185 g (6.53 oz)	-	175 g (6.17 oz)
SIM Type
Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE (unspecified)	LTE (unspecified)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
5G Network
-	-	5G SA/NSA
Messaging

Build Features
- Fingerprint Sensor (under display, optical)	- Fingerprint Sensor (side-mounted)	- Fingerprint Sensor (side-mounted)

OS
Android 10.0	Android 10.	Android 10
User Interface
One UI 2.0	ColorOS 7.1	ColorOS 7.2
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm)	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6125 Snapdragon 665 (11 nm)	Octa-core (2x Cortex-A76 & 6x Cortex-A55), MediaTek Dimensity 720 5G (7 nm)
GPU
Mali-G52 MC2	Adreno 610	Mali-G57 MC3
RAM
6 GB	8 GB	8 GB
Internal Memory
128 GB	128 GB	128 GB
External Memory
microSDXC	microSDXC	microSDXC (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen	IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
6.4 inches	6.5 inches	6.5 inches
Resolution
1080 x 2400 pixels (411 ppi)	1080 x 2400 pixels (405 ppi)	1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio
85.01%	-	-
Multi-Touch

Rear Camera
48 MP + 8 MP + 5 MP + 5 MP	48 MP + 8 MP + 2 MP + 2 MP	16 MP + 8 MP + 2 MP
Flash
LED flash	LED flash	LED Flash
Features
48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.4, (depth) panorama, HDR	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama	16 MP, (wide), PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) HDR, Panorama
Video
1080p@30fps	2160p@30fps, 1080p@30/60/120fps; gyro-EIS	4K@30fps, 1080p@30/120fps, gyro-EIS
Front Camera
20 MP, f/2.2, 0.8µm HDR 1080p@30fps	16 MP, f/2.0 HDR 1080p@30fps	8 MP, f/2.0 HDR 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G 2.3 Gbps DL
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes	Yes

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 15W	Non-removable Li-Po Battery Fast battery charging 18W	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
5000 mAh	5000 mAh	4040 mAh
Stand by
-	-	-
Talk Time
-	-	-