Compare: vivo Y31 2021 vs Oppo A9 (2020)
General Features
-
6.58"IPS LCD
-
48MP1080p
-
6GB RAMSnapdragon 662
-
5000mAhLi-Po
Pros
SD Card area available
FM Radio support
Dual sim support
High RAM capacity
Cons
Not water resistant
No Infrared
Brand
Vivo
Announced
2021, January 20
Release Date
2021, January 20
Status
Available
Out Price
? 16,490
Display
Type
IPS LCD
Aspect Ratio and PPI
20:9 ratio - 401 ppi density
Size
6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio)
Resolution
1080 x 2408 pixels
Peak brightness (nit)
Protection
Features
BODY
Colors
Black
Blue
Dimensions
163.9 • 75.3 • 8.4 mm (6.45 • 2.96 • 0.33 in)
Weight
188 gr (6.63 oz)
Material
Certification
Waterproof
No
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
USB Type-C 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Qualcomm Snapdragon 662 (SM6115)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Bits
Cores
8 Core
Process technology
11 nm
GPU
Adreno 610
GPU Cores
GPU Frequency
OS
Android 11, Funtouch 11
MEMORY
RAM Capacity
6GB RAM
RAM Type
Storage
128GB ROM
SD Card Slot
microSDXC (dedicated slot)
PERFORMANCE SCORES
Antutu Score
178.000
Antutu
v8
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
5000
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
18W
Wireless Charging
No
Main Camera
First Camera
Resolution
48 MP
Sensor
Aperture
f/1.8
Pixel Size
0.8µm
Sensor Size
1/2.0"
Optical Zoom
Lens
Wide
Extra
PDAF
Second Camera
Resolution
2 MP
Sensor
Aperture
f/2.4
Pixel Size
Sensor Size
Optical Zoom
Lens
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
48 megapixels
Video Resolution and FPS
4K@30fps, 1080p@30fps
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Yes
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 / HSPA / LTE
2G Bands
GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Bands
HSDPA - 850 / 900 / 2100
4G Bands
1, 3, 5, 8, 38, 40, 41
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS, GALILEO, 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 SIM
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
General Features
-
6.5"IPS LCD
-
48+8MP2160p
-
4/8GB RAMSnapdragon 665
-
5000 mAhLi-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
September 11, 2019
Release Date
September 16, 2019
Status
Coming soon
Out Price
Display
Type
IPS LCD
Aspect Ratio and PPI
20:9 ratio - 270 ppi density
Size
6.5 inches, 102.0 cm2 (~82.5% screen-to-body ratio)
Resolution
720 x 1600 pixels
Peak brightness (nit)
480 cd/M²
Protection
Features
BODY
Colors
Green
Purple
Dimensions
163.6 • 75.6 • 9.1 mm (6.44 • 2.98 • 0.36 in)
Weight
195 gr (6.88 oz)
Material
Plastic
Certification
Waterproof
No
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
3.5mm Jack
Yes
NFC
No
Infrared
No
USB Type
microUSB 2.0, USB On-The-Go
Loudspeaker Loudness (dB)
PLATFORM
Chipset
Qualcomm Snapdragon 665
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Bits
64Bit
Cores
8 Core
Process technology
11 nm
GPU
Adreno 610
GPU Cores
GPU Frequency
OS
Android 9.0 (Pie); ColorOS 6.1
MEMORY
RAM Capacity
4GB/8GB
RAM Type
LPDDR4X
Storage
128GB
SD Card Slot
microSD, up to 256 GB (dedicated slot)
PERFORMANCE SCORES
Antutu Score
143k
Antutu
Geek Bench Score
GeekBench
Single Score
BATTERY
Capacity
5000
Type
Li-Po
Quick Charge Technology
Video Playback Time
Fast Charging
Wireless Charging
Main Camera
First Camera
Resolution
Sensor
CMOS
Aperture
f/1.8
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
2160@30, 1080@30fps
Optical Stabilisation (OIS)
No
Electronic Stabilisation (EIS)
Yes
Slow Motion Video
Yes
Features
DxOMark Score
Mobile Score (Rear)
Mobile
Selfie Score
Selfie
Selfie Camera
First Camera
Resolution
16 MP
Sensor
Samsung S5K3P8
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
LTE Band - 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
5G Bands
TD-SCDMA
Navigation
Yes, with A-GPS, GLONASS, GALILEO, 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, 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
HDMI