Comparison of Oppo A31 and Realme 8

Comparison of Oppo A31 and Realme 8 [S]ave

Attribute	Oppo A31 ×	Realme 8 ×
General
Brand	Oppo	Realme
Launch
Announced	2020-02-13	2021-03-24
Body
Width (mm)	8.3	8
Length (mm)	163.9	160.6
Height (mm)	75.5	73.9
Weight (g)	180	177
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Plastic	Plastic
Frame	Plastic	Plastic
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 - International	HSDPA 850 / 900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 28, 38, 41, 66 - USA 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International 1, 3, 5, 7, 8, 38, 40, 41 1, 3, 5, 8, 38, 40, 41 - India	1, 3, 5, 8, 38, 40, 41
Speed	HSPA 42.2/5.76 Mbps LTE-A	HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 9.0 (Pie)	Android 11
Chipset	Mediatek MT6765V/CB Helio P35 (12nm)	Mediatek Helio G95 (12 nm)
CPU	Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	PowerVR GE8320	Mali-G76 MC4
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	128GB 4GB RAM 128GB 6GB RAM 64GB 4GB RAM	128GB 4GB RAM 128GB 6GB RAM 128GB 8GB RAM
Display
Size (in)	6.5	6.4
Resolution (px)	720 x 1600	1080 x 2400
Protection	Corning Gorilla Glass 3	-
Display Type	IPS LCD	Super AMOLED
Battery
Type	Li-Po	Li-Po
Charging	-	Fast charging 30W, 50% in 26 min, 100% in 65 min (advertised)
Capcity (mAh)	4230	5000
Main Camera
Main Camera Type	Triple	Quad
Main Camera Properties	12 MP, f/1.8, (wide), 1/2.86", 1.25µm, PDAF 2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro)	2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro) 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 8 MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
Main Camera Video	1080p@30fps	4K@30fps, 1080p@30/60/120fps, gyro-EIS
Main Camera Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	8 MP, f/2.0, (wide), 1/4.0", 1.12µm	16 MP, f/2.5, (wide), 1/3.0", 1.0µm
Selfie Camera Video	1080p@30fps	1080p@30/120fps, gyro-EIS
Selfie Camera Features	HDR	HDR, panorama
Comms
WLAN	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
Bluetooth	5.0, A2DP, LE	5.1, A2DP, LE
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	microUSB 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass gyro proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Fantasy White Lake Green Mystery Black	Cyber Black Cyber Silver
Models	CPH2015 CPH2029 CPH2031 CPH2073 CPH2081	RMX3085