Home/LG/LG K7 (2017) vs Oppo A31 (2015)
LG K7 (2017)

LG K7 (2017)

#5976
Oppo A31 (2015)

Oppo A31 (2015)

#6057

Category Breakdown

LG K7 (2017)
Oppo A31 (2015)
Performance
41.647.8
Camera
15.419.1
Display
54.454.4
Battery
21.818.9
Build
0.20.2
Connectivity
45.340.5
Audio
8.98.9
Overall
25.725.4

Summary

  • The LG K7 (2017) features a larger 5.0-inch IPS LCD display compared to the 4.5-inch display of the Oppo A31 (2015), though both have the same resolution of 480 x 854 pixels.
  • In terms of performance, the K7 is powered by a Mediatek MT6737M chipset with a quad-core 1.1 GHz CPU, while the A31 utilizes a Qualcomm Snapdragon 410 with a slightly faster 1.2 GHz CPU.
  • Both devices have an 8 MP rear camera, but the A31 supports 1080p video recording, whereas the K7 is limited to 720p.
  • The K7 has a larger 2500 mAh battery compared to the A31's 2000 mAh, which may offer better longevity.
  • Software-wise, the K7 runs on Android 6.0.1 (Marshmallow), providing a more updated experience than the A31's Android 4.4 (KitKat).
  • Both phones have similar build quality, with the K7 being slightly larger and heavier than the A31.

Side-by-side Specification Comparison

LG K7 (2017)
Oppo A31 (2015)

General

Release Date

2017
2015, April 17

Announced

2017
2015

Description

Versions: K7i X230I (India); X230 (Russia, Kazakhstan, Poland, Romania); X230K (Philippines)
N/A

Display

Size

5"
4.5"

Type

IPS LCD
IPS LCD

Resolution

480 x 854 pixels, 16:9 ratio (~196 ppi density)
480 x 854 pixels, 16:9 ratio (~218 ppi density)

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6737M (28 nm)
Qualcomm MSM8916 Snapdragon 410 (28 nm)

CPU

Quad-core 1.1 GHz Cortex-A53
Quad-core 1.2 GHz Cortex-A53

GPU

Mali-T720MP2
Adreno 306

Memory

8GB 1GB RAM, 16GB 2GB RAM
8GB 1GB RAM

Expandable Storage

Card Slot

microSDHC
microSDXC (dedicated slot)

Camera

Main Camera

8 MP, AF
8 MP, AF

Main Camera Features

LED flash, HDR, panorama
LED flash

Front Camera

5 MP
5 MP

Front Camera Features

N/A
N/A

Video Recording

720p@30fps
1080p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

2500 mAh
2000 mAh

Battery Details

Li-Ion 2500 mAh, removable
Li-Ion 2000 mAh, non-removable

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

145.8 x 74.1 x 8.1 mm (5.74 x 2.92 x 0.32 in)
131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)

Weight

143 g
135 g

Materials

N/A
N/A

Colors

Titan, Brown
White, Blue

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIMNano-SIM + Nano-SIM
Nano-SIM + Micro-SIM

Network

GSM / HSPA / LTE
GSM / LTE

Network Speed

HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
TD-SCDMA, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n

Bluetooth

4.2, A2DP, LE
4.0, A2DP

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 6.0.1 (Marshmallow)
Android 4.4 (KitKat)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, proximity