Home/Energizer/Energizer Energy E520 LTE vs Oukitel C31
Energizer Energy E520 LTE

Energizer Energy E520 LTE

#4930
Oukitel C31

Oukitel C31

#4488

Category Breakdown

Energizer Energy E520 LTE
Oukitel C31
Performance
49.556.0
Camera
19.119.1
Display
56.545.8
Battery
28.136.3
Build
17.60.2
Connectivity
45.355.6
Audio
8.98.9
Overall
30.233.1

Summary

  • The Energizer Energy E520 LTE features a 5.2-inch IPS LCD display with a resolution of 720 x 1280 pixels, while the Oukitel C31 has a larger 6.52-inch IPS LCD with a resolution of 720 x 1600 pixels, offering a slightly higher pixel density.
  • In terms of performance, the Oukitel C31 is powered by a more advanced Mediatek MT6761 Helio A22 chipset with a faster CPU, providing better overall performance compared to the Mediatek MT6737 in the Energizer.
  • Both phones have a 13 MP rear camera and 5 MP front camera, but the Oukitel C31 includes additional unspecified rear cameras.
  • The Energizer has a 4000 mAh battery, whereas the Oukitel C31 boasts a larger 5150 mAh battery, enhancing its longevity.
  • The Energizer runs on Android 6.0, while the Oukitel C31 operates on the more recent Android 12, offering a more updated software experience.

Side-by-side Specification Comparison

Energizer Energy E520 LTE
Oukitel C31

General

Release Date

2017
2022

Announced

2017
2022

Description

N/A
N/A

Display

Size

5.2"
6.52"

Type

IPS LCD
IPS LCD, 400 nits

Resolution

720 x 1280 pixels, 16:9 ratio (~282 ppi density)
720 x 1600 pixels, 20:9 ratio (~269 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 3
N/A

Performance

Chipset

Mediatek MT6737 (28 nm)
Mediatek MT6761 Helio A22 (12 nm)

CPU

Quad-core 1.3 GHz Cortex-A53
Quad-core 2.0 GHz Cortex-A53

GPU

Mali-T720
PowerVR GE8320

Memory

16GB 2GB RAM
16GB 3GB RAM

Expandable Storage

Card Slot

microSDHC (uses shared SIM slot)
microSDXC (dedicated slot)

Camera

Main Camera

13 MP, AF
13 MP, (wide), AFOther unspecified cameras

Main Camera Features

LED flash, HDR, panorama
LED flash

Front Camera

5 MP
5 MP

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

N/A
Yes

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4000 mAh
5150 mAh

Battery Details

Li-Ion 4000 mAh, non-removable
Li-Po 5150 mAh

Charging Details

N/A
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

150.8 x 76.2 x 11.1 mm (5.94 x 3.00 x 0.44 in)
9.5 mm thickness

Weight

206 g
207 g

Materials

N/A
N/A

Colors

Black
Blue, Purple, Black

Foldable

SAR

0.26 W/kg (head)     0.60 W/kg (body)
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 b/g/n
Yes

Bluetooth

4.0, A2DP, LE
Yes

NFC

USB

microUSB 2.0
USB Type-C 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS
GPS, GLONASS, GALILEO, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 6.0 (Marshmallow)
Android 12

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted); unspecified sensors