Samsung Galaxy A31 vs Oppo Find X2 Lite vs Oppo Reno4 Z 5G

General Info

Manufacturer
Samsung	Oppo	Oppo
Announced
2020, March 24	Not announced yet	2020, September 29
Status
Coming Soon - April 2020	Rumored	Coming soon. Exp. release 2020, October
Colors
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White	Blue/White, Black	Black, White, Pink
Form Factor
Candybar	Candybar	Candybar
Dimension
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)	160.3 x 74.3 x 8 mm (6.31 x 2.93 x 0.31 in)	163.8 x 75.5 x 8.1 mm (6.45 x 2.97 x 0.32 in)
Weight
185 g (6.53 oz)	180 g (6.35 oz)	184 g (6.49 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 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE (unspecified)	LTE	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	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA
Messaging

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

OS
Android 10.0	Android 10.0	Android 10
User Interface
One UI 2.0	ColorOS 7	ColorOS 7.1
Processor
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm)	Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6873V Dimensity 800 5G (7 nm)
GPU
Mali-G52 MC2	Adreno 620	Mali-G57MP4
RAM
6 GB	8 GB	8 GB
Internal Memory
128 GB	128 GB	128 GB
External Memory
microSDXC	No	No

Type
Super AMOLED Capacitive Touchscreen	FHD+ AMOLED Capacitive Touchscreen	LTPS IPS LCD Capacitive Touchscreen 120Hz refresh rate 480 nits typ. value (advertised)
Colors
16M colors	16M colors	16M colors
Size
6.4 inches	6.4 inches	6.57 inches
Resolution
1080 x 2400 pixels (411 ppi)	1080 x 2400 pixels (411 ppi)	1080 x 2400 pixels (401 ppi)
Screen-to-Body Ratio
85.01%	83.12%	84.09%
Multi-Touch

Rear Camera
48 MP + 8 MP + 5 MP + 5 MP	48 MP + 8 MP + 2 MP + 2 MP	48 MP + 8 MP + 2 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/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/3.2", 1.4µm 2 MP B/W, f/2.4, 1/5.0", 1.75µm 2 MP, f/2.4, (depth) HDR, panorama	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	1080p@30fps	4K@30fps, 1080p@30fps, gyro-EIS
Front Camera
20 MP, f/2.2, 0.8µm HDR 1080p@30fps	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30fps	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm 2 MP, f/2.4, (depth) HDR 1080p@30

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A, 5G (1.9 Gbps DL)	HSPA 42.2/11.5 Mbps, LTE-A, 5G
Bluetooth
5.0, A2DP, LE	5.0, A2DP, LE	5.1, A2DP, LE, aptX HD
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/ax, 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	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, 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 30W	Non-removable Li-Po Battery Fast battery charging 18W
Capacity
5000 mAh	4025 mAh	4000 mAh
Stand by
-	-	-
Talk Time
-	-	-