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OPPO A31 vs Oppo A7

Key Feature Comparison

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At a Glance

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Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

4230 mAh

Li-Polymer

4230 mAh

Li-ion

6.5 inches

270 ppi

6.2 inches

271 ppi

Triple, 12MP + 2MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.2 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

720 x 1600 pixels
720 x 1520 pixels

Pixel Density

270 ppi
271 ppi

Aspect Ratio

20:09
-

Screen Protection

Gorilla Glass 3
Gorilla Glass 3

Screen to Body Ratio

89%
88.40%

Screen Design

Waterdrop notch
Waterdrop notch

Peak Brightness

480 nits
-

Phone Variants

4GB 64GB, 6GB 128GB
4GB 64GB, 3GB 64GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR3

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v9.0 (Pie)
Android v8.1 (Oreo)

GPU

PowerVR GE8320
Adreno 506

Chipset

MediaTek Helio P35
Qualcomm Snapdragon 450

CPU

Octa core, 2.3 GHz, Cortex A53
Octa core, 1.8 GHz, Cortex A53

Custom User Interface

ColorOS
ColorOS

Clock Speed

2.3 GHz
1.8 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
14 nm

Battery Capacity

4230 mAh
4230 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

USB Type-C

No
No

Announced On

13-Feb-20
5-Nov-18

Market Status

Available
Available

Brand

OPPO
OPPO

Model Number

CPH2015
-

Price Status

Confirmed
Confirmed

Price

Rs. 10,990
Rs. 15,900

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/b/g/n

Bluetooth Type

v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available...

Audio Features

-
Active noise cancellation with dedicated mic

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
-

Front Camera Features

HDR
HDR

Front Camera Setup

Single, 8MP
Single, 16MP

Front Camera 1 Resolution

8 MP
16 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

4.0" sensor size, 1.12 micrometre pixel size
-

Front Aperture

f/2.0
f/2.0

Front Sensor

-
CMOS

Weight

180 grams
168 grams

Colors

Mystery Black, Fantasy White, Lake Green
Glaze Blue, Glaring Gold

Build

Back: Plastic
Back: Plastic

Dimensions

163.9 x 75.5 x 8.3 mm
155.9 x 75.4 x 8.1 mm

SAR Value

-
Head: 1.370 W/kg, Body: 0.186 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 12MP + 2MP + 2MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

12 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle Primary Camera
f/2.2 (upto 2x Digital Zoom) Primary Camera

Rear Camera 1 Lens

2.86" sensor size, 1.25 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 2 Resolution

2 MP
2 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.4, Depth Camera

Rear Camera 3 Resolution

2 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
-

Rear Camera 3 Lens

5.0" sensor size, 1.75 micrometre pixel size
-

Rear Aperture

f/1.8
f/2.2

Rear Sensor

-
CMOS image sensor

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
Rear

Face Unlock

Yes
Yes

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