Phone Comparison - Oppo A31 vs Oppo A12

Oppo A31
oppo a31
Oppo A12
oppo a12
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general General Info

Manufacturer Oppo Oppo
Announced February 2020 2020, April 20
Status Available - February 2020 Available. Released 2020, April 20
Price Rs. 11,490 ($0.00) [Similarly Priced] Rs. 9,990 ($0.00) [Similarly Priced]
Colors Fantasy White, Mystery Black Blue, Black
Form Factor Candybar Candybar
Dimension 163.9 x 75.5 x 8.3 mm
(6.45 x 2.97 x 0.33 in)
155.9 x 75.5 x 8.3 mm
(6.14 x 2.97 x 0.33 in)
Weight 180 g (6.35 oz) 165 g (5.82 oz)
SIM Type 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 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (rear-mounted

hardware Hardware and OS

OS Android 9.0 (Pie) Android 9.0 (Pie)
User Interface ColorOS 6.1 ColorOS 6.1
Processor Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765V/CB Helio P35 (12nm) [Similar] Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53), Mediatek MT6765 Helio P35 (12nm) [Similar]
GPU PowerVR GE8320 [Similar] PowerVR GE8320 [Similar]
RAM 4 GB [Browse Similar] 4 GB [Browse Similar]
Internal Memory 128 GB 64 GB
External Memory microSDXC (dedicated slot) microSDXC (dedicated slot)

display Display

Type IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16M colors
Size 6.5 inches [Similar] 6.22 inches [Similar]
Resolution 720 x 1600 pixels (270 ppi) 720 x 1560 pixels (276 ppi)
Screen-to-Body Ratio 82.39% 80.82%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 12 MP + 2 MP + 2 MP [Similar] 13 MP + 2 MP [Similar]
Flash LED Flash LED Flash
Features 12 MP, f/1.8, (wide), PDAF
2 MP, f/2.4, 27mm (macro), 1/5.0", 1.75µm
2 MP, f/2.4, (depth)
HDR, Panorama
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF
2 MP, f/2.4, (depth)
HDR, Panorama
Video 1080p@30fps 1080p@30fps
Front Camera 8 MP, f/2.0, HDR, 1080p@30fps [Similar] 5 MP, f/2.2, 1.12µm
HDR, panorama
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE-A
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot
USB microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
GPS Yes, with A-GPS, BDS Yes, with A-GPS, GLONASS, BDS
Browser Yes Yes

memory User Memory

Internal 128 GB, 4 GB RAM 64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSDXC (dedicated slot) microSDXC (dedicated slot)
USB OTG Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Capacity 4230 mAh 4230 mAh
Stand by - -
Talk Time - -