Category Breakdown
BLU S91
Oukitel C31 Pro
Performance
64.862.5
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
66.866.8
Overall
59.658.9
Summary
- The BLU S91 features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Oukitel C31 Pro has a slightly smaller 6.52-inch IPS LCD with the same resolution.
- In terms of performance, the BLU S91 is powered by the Mediatek MT6762G Helio G25 chipset, compared to the Oukitel's Helio P22, both with 4GB of RAM but differing in storage options (128GB for BLU and 64GB for Oukitel).
- Camera capabilities are similar with both offering a 13 MP rear camera, but the Oukitel has a lower 5 MP selfie camera versus the BLU's 13 MP.
- The BLU S91 has a larger 5000 mAh battery compared to the Oukitel's 5150 mAh, and the software experience differs slightly, with the BLU running Android 11 and the Oukitel on Android 12.
- Overall, both devices have comparable specifications but differ in certain aspects of performance and software.
Side-by-side Specification Comparison
BLU S91
Oukitel C31 Pro
General
Release Date
2022, June 24
2022
Announced
2022, June 24
2022
Description
N/A
N/A
Display
Size
6.5"
6.52"
Type
IPS LCD
IPS LCD, 400 nits
Resolution
720 x 1600 pixels, 20:9 ratio (~270 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
N/A
N/A
Performance
Chipset
Mediatek MT6762G Helio G25 (12 nm)
Mediatek MT6762 Helio P22 (12 nm)
CPU
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Octa-core 2.0 GHz Cortex-A53
GPU
PowerVR GE8320
PowerVR GE8320
Memory
128GB 4GB RAM
64GB 4GB RAM
Expandable Storage
✗
✗
Card Slot
microSDXC
microSDXC (dedicated slot)
Camera
Main Camera
13 MP
13 MP
Main Camera Details
13 MP, (wide), PDAF0.3 MP, f/2.4, (macro)0.3 MP, f/2.4, (depth)
13 MP, (wide), AFOther unspecified cameras
Front Camera
13 MP
5 MP
Front Camera Details
13 MP
5 MP
Video Recording
1080p@30fps
1080p@30fps
Selfie Video
1080p@30fps
Yes
OIS
✗
✗
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5000 mAh
5150 mAh
Battery Details
Li-Po 5000 mAh
Li-Po 5150 mAh
Charging Details
N/A
N/A
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Design
Dimensions
164.8 x 76.3 x 8.9 mm (6.49 x 3.00 x 0.35 in)
9.5 mm thickness
Weight
202 g
212 g
Materials
N/A
N/A
Water Resistance
N/A
N/A
Colors
Black, Green
Blue, Purple, Black
Foldable
✗
✗
Connectivity
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM
Network
GSM / HSPA / LTE
GSM / HSPA / LTE
Network Speed
HSPA, LTE
HSPA, LTE
5G
✗
✗
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Yes
Bluetooth
5.0, A2DP, LE
Yes
NFC
✗
✗
USB
USB Type-C 2.0, OTG
USB Type-C 2.0
IR Blaster
✗
✗
Headphone Jack
✓
✓
Radio
✗
✗
Positioning
GPS
GPS, GLONASS, GALILEO, BDS
Software
Operating System
Android 11
Android 12
OS Version
Android 11
Android 12
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted); unspecified sensors
Audio
Stereo Speakers
✗
✗
Loudspeaker
Yes
Yes
Audio Jack
Yes
Yes

