Category Breakdown
Energizer Energy E520 LTE
Oukitel C31
Performance
54.354.3
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
66.866.8
Overall
56.456.4
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
Peak Brightness
N/A
N/A
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
13 MP
Main Camera Details
13 MP, AF
13 MP, (wide), AFOther unspecified cameras
Front Camera
5 MP
5 MP
Front Camera Details
5 MP
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
N/A
Yes
OIS
✗
✗
Night Mode
✗
✗
RAW 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 & Design
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
Water Resistance
N/A
N/A
Colors
Black
Blue, Purple, Black
Foldable
✗
✗
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
Software
Operating System
Android 6.0 (Marshmallow)
Android 12
OS Version
Android 6.0 (Marshmallow)
Android 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted); unspecified sensors
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

