Compare: Oppo A9x vs Oppo A31 2020
General Features
-
6.53"LTPS IPS LCD
-
48MP1080p
-
6GB RAMMT6771V Helio P70
-
4020 mAhLi-Po
Pros
SD Card area available
NFC support
Dual sim support
High RAM capacity
Cons
No FM Radio
Not water resistant
Brand
Oppo
Announced
Release Date
2019, May
Status
Available
Out Price
About 260 EUR
Display
Type
LTPS IPS LCD
Aspect Ratio and PPI
19.5:9 ratio - 395 ppi density
Size
6.53 inches, 104.7 cm2 (~84.9% screen-to-body ratio)
Resolution
1080 x 2340 pixels
Peak brightness (nit)
Protection
Features
BODY
Colors
Meteorite Black
Ice Jade White
Dimensions
162 x 76.1 x 8.3 mm (6.38 x 3.00 x 0.33 in)
Weight
190 gr (6.70 oz)
Material
Aluminiumalloy, Glass
Certification
Waterproof
No
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
Yes
Infrared
USB Type
microUSB 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Mediatek MT6771V Helio P70 (12nm)
CPU
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Bits
64Bit
Cores
8
Process technology
12 nm
GPU
Mali-G72 MP3
GPU Cores
3
GPU Frequency
OS
Android 9.0 (Pie); ColorOS 6
MEMORY
RAM Capacity
6GB
RAM Type
LPDDR4X
Storage
128GB
SD Card Slot
microSD, up to 256 GB
PERFORMANCE SCORES
Antutu Score
137k
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
4020
Type
Li-Po
Quick Charge Technology
VOOC 3.0
Video Playback Time
Fast Charging
Yes
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
Aperture
f/1.7
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
8000 x 6000 pixels, 48 MP
Video Resolution and FPS
1080@30
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
16 MP
Sensor
Aperture
f/2.0
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps
Features
HDR
CONNECTIVITY
Technology
GSM / CDMA / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 1700(AWS) / 1800 / 2100
4G Bands
B1 (2100), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
5G Bands
TD-SCDMA
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 2010-2025 MHz
Navigation
Yes, with A-GPS, GLONASS, BDS
Network Speed
HSPA, LTE-A
SIM Card Type
Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth
4.2, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
No
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
HDMI
General Features
-
6.5"IPS LCD
-
12MPTriple Camera
-
4GB RAMMT6765V
-
4230mAhLi-Po
Pros
SD Card area available
FM Radio support
Dual sim support
High battery capacity
Cons
HD+ Screen
Not water resistant
No Infrared
Brand
Oppo
Announced
2020, February 13
Release Date
2020, February 14
Status
Available
Out Price
About 180 EUR
Display
Type
IPS LCD
Aspect Ratio and PPI
20:9 ratio - 270 ppi density
Size
6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)
Resolution
720 x 1600 pixels
Peak brightness (nit)
480 cd/M²
Protection
Features
BODY
Colors
White
Black
Dimensions
163.9 • 75.5 • 8.3 mm (6.45 • 2.97 • 0.33 in)
Weight
180 gr (6.35 oz)
Material
Plastic
Certification
Waterproof
No
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
microUSB 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Mediatek Helio P35 MT6765V
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Bits
64Bit
Cores
8 Core
Process technology
12 nm
GPU
PowerVR GE8320
GPU Cores
GPU Frequency
OS
Android 9.0 (Pie); ColorOS 6.1
MEMORY
RAM Capacity
4GB RAM
RAM Type
LPDDR4
Storage
128GB ROM
SD Card Slot
microSDXC (dedicated slot)
PERFORMANCE SCORES
Antutu Score
87k
Antutu
v7
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
4230
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Wireless Charging
No
Main Camera
First Camera
Resolution
12 MP
Sensor
Aperture
f/1.8
Pixel Size
Sensor Size
Optical Zoom
Lens
Wide
Extra
PDAF
Second Camera
Resolution
2 MP
Sensor
Aperture
f/2.4
Pixel Size
1.75µm
Sensor Size
1/5.0"
Optical Zoom
Lens
27mm (Macro)
Extra
Third Camera
Resolution
2 MP
Sensor
Aperture
f/2.4
Pixel Size
Sensor Size
Optical Zoom
Lens
Depth
Extra
Fourth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Fifth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Sixth Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Optical Zoom
Lens
Extra
Image Resolution
Video Resolution and FPS
1080@30
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
No
Slow Motion Video
No
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
8 MP
Sensor
Aperture
f/2.0
Pixel Size
Sensor Size
Extra
Second Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Third Camera
Resolution
Sensor
Aperture
Pixel Size
Sensor Size
Extra
Video Resolution and FPS
1080p@30fps
Features
HDR
CONNECTIVITY
Technology
GSM / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 2100
4G Bands
B1 (2100), B3 (1800), B5 (850), B8 (900), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
5G Bands
TD-SCDMA
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 2010-2025 MHz
Navigation
Yes, with A-GPS, BDS
Network Speed
HSPA 42.2/5.76 Mbps, LTE-A
SIM Card Type
Dual SIM (Nano-SIM, dual stand-by)
Number of SIM Area
2
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
5.0, A2DP, LE
OTHERS
VoLTE
Yes
FM Radio
Yes
SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
Body SAR (EU)
Head SAR (EU)
Body SAR (USA)
Head SAR (USA)
Additional
Extra
Cooling System
No
HDMI