Home/Oppo/Oppo A31 (2015) vs QMobile Noir X450
Oppo A31 (2015)

Oppo A31 (2015)

#6057
QMobile Noir X450

QMobile Noir X450

#7549

Category Breakdown

Oppo A31 (2015)
QMobile Noir X450
Performance
47.842.3
Camera
19.127.9
Display
54.416.9
Battery
18.918.1
Build
0.20.2
Connectivity
40.530.6
Audio
8.98.9
Overall
25.418.4

Summary

  • The Oppo A31 (2015) features a more compact build with a 4.5-inch IPS LCD display, offering a higher pixel density of 218 ppi compared to the QMobile Noir X450's 5.0-inch TFT display at 196 ppi.
  • In terms of performance, the A31 is powered by a Snapdragon 410 chipset with a slightly lower clock speed of 1.2 GHz, while the Noir X450 uses a Mediatek MT6582M chipset at 1.3 GHz.
  • The A31 has a superior rear camera at 8 MP versus the Noir X450's 5 MP, although both can record 1080p video; however, the A31's selfie camera is also better at 5 MP compared to 2 MP on the Noir X450.
  • Battery capacity is slightly higher in the Noir X450 at 1950 mAh versus 2000 mAh in the A31, but both lack fast charging.
  • Both devices run on Android 4.4, with the Noir X450 using a slightly newer version, 4.4.2.

Side-by-side Specification Comparison

Oppo A31 (2015)
QMobile Noir X450

General

Release Date

2015, April 17
2015

Announced

2015
2015

Description

N/A
N/A

Display

Size

4.5"
5"

Type

IPS LCD
TFT

Resolution

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

PPI

480
480

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Qualcomm MSM8916 Snapdragon 410 (28 nm)
Mediatek MT6582M (28 nm)

CPU

Quad-core 1.2 GHz Cortex-A53
Quad-core 1.3 GHz Cortex-A7

GPU

Adreno 306
Mali-400MP2

Memory

8GB 1GB RAM
8GB 1GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDHC

Camera

Main Camera

8 MP, AF
5 MP, AF

Main Camera Features

LED flash
LED flash, panorama

Front Camera

5 MP
2 MP

Front Camera Features

N/A
LED flash

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
N/A

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

2000 mAh
1950 mAh

Battery Details

Li-Ion 2000 mAh, non-removable
Li-Ion 1950 mAh battery

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
142.8 x 74.3 x 8.6 mm (5.62 x 2.93 x 0.34 in)

Weight

135 g
150 g

Materials

N/A
N/A

Colors

White, Blue
Black

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Micro-SIM
Dual SIM

Network

GSM / LTE
GSM / HSPA

Network Speed

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

5G

4G

WiFi

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

Bluetooth

4.0, A2DP
4.0, A2DP

NFC

USB

microUSB 2.0
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 4.4 (KitKat)
Android 4.4.2 (KitKat)

Fingerprint

Face Unlock

Sensors

Accelerometer, proximity
Accelerometer, proximity, compass