Samsung Galaxy A31 vs Oppo Reno4

General Info

Manufacturer
Samsung	Oppo
Announced
2020, March 24	July 2020
Status
Coming Soon - April 2020	Coming Soon - August 2020
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Galactic Blue, Space Black
Form Factor
Candybar	Candybar
Dimension
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)	160.3 x 73.9 x 7.7 mm (6.31 x 2.91 x 0.3 in)
Weight
185 g (6.53 oz)	165 g (5.82 oz)
SIM Type
Single SIM (Nano-SIM), 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
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE (unspecified)	LTE (unspecified)
Messaging

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

OS
Android 10.0	Android 10
User Interface
One UI 2.0	ColorOS 7.2
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) [Similar]	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) [Similar]
GPU
Mali-G52 MC2 [Similar]	Adreno 618 [Similar]
RAM
6 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
128 GB	128 GB
External Memory
microSDXC	microSDXC (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors
Size
6.4 inches [Similar]	6.4 inches [Similar]
Resolution
1080 x 2400 pixels (411 ppi)	1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio
85.01%	83.57%
Multi-Touch

Rear Camera
48 MP + 8 MP + 5 MP + 5 MP [Similar]	48 MP + 8 MP + 2 MP + 2 MP [Similar]
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/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) HDR, panorama
Video
1080p@30fps	4K@30fps, 1080p@30fps
Front Camera
20 MP, f/2.2, 0.8µm HDR 1080p@30fps [Similar]	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 2MP, depth sensor HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
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
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
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
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 30W VOOC 4.0
Capacity
5000 mAh	4015 mAh
Stand by
-	-
Talk Time
-	-