Category Breakdown
Oukitel C31
Ulefone Armor X8i
Performance
56.064.0
Camera
19.119.1
Display
45.856.5
Battery
36.336.0
Build
0.20.2
Connectivity
55.665.7
Audio
8.98.9
Overall
33.136.8
Summary
- The Oukitel C31 features a larger 6.52-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Ulefone Armor X8i has a smaller 5.7-inch IPS LCD with a resolution of 720 x 1440 pixels.
- In terms of performance, the C31 is powered by a quad-core Helio A22 chipset, whereas the X8i utilizes an octa-core Helio A25, offering better multitasking capabilities.
- Both phones have a 13 MP rear camera, but the X8i includes additional depth sensors for enhanced photography.
- The C31 has a slightly larger 5150 mAh battery compared to the 5080 mAh in the X8i, but the latter supports 10W charging.
- The C31 runs on Android 12, while the X8i operates on Android 11, which may affect software features and updates.
- The build quality of the X8i is more robust, with a thicker profile and heavier weight, indicating a focus on durability.
Side-by-side Specification Comparison
Oukitel C31
Ulefone Armor X8i
General
Release Date
2022
2021, September 23
Announced
2022
2021, September 23
Description
N/A
N/A
Display
Size
6.52"
5.7"
Type
IPS LCD, 400 nits
IPS LCD
Resolution
720 x 1600 pixels, 20:9 ratio (~269 ppi density)
720 x 1440 pixels, 18:9 ratio (~282 ppi density)
PPI
720
720
Refresh Rate
60Hz
60Hz
HDR Support
✗
✗
Protection
N/A
N/A
Performance
Chipset
Mediatek MT6761 Helio A22 (12 nm)
Mediatek MT6762D Helio A25 (12 nm)
CPU
Quad-core 2.0 GHz Cortex-A53
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
GPU
PowerVR GE8320
PowerVR GE8320
Memory
16GB 3GB RAM
32GB 3GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC (dedicated slot)
microSDXC (uses shared SIM slot)
Camera
Main Camera
13 MP, (wide), AFOther unspecified cameras
13 MP, f/2.2, (wide), AF2 MP, (depth)2 MP, (depth)
Main Camera Features
LED flash
Dual-LED flash, HDR, panorama
Front Camera
5 MP
8 MP, f/2.4
Front Camera Features
N/A
N/A
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
Yes
1080p@30fps
Optical Stabilization
✗
✗
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5150 mAh
5080 mAh
Battery Details
Li-Po 5150 mAh
Li-Po 5080 mAh
Charging Details
N/A
10W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
9.5 mm thickness
160.3 x 79 x 13.8 mm (6.31 x 3.11 x 0.54 in)
Weight
207 g
256 g
Materials
N/A
N/A
Colors
Blue, Purple, Black
Black, Orange, Red
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA 21.1/5.76 Mbps, LTE Cat7 300/150 Mbps
5G
✗
✗
4G
✓
✓
WiFi
Yes
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Bluetooth
Yes
5.0, A2DP, LE
NFC
✗
✓
USB
USB Type-C 2.0
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes
Software & Security
Operating System
Android 12
Android 11
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted); unspecified sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass

