Home/BLU/BLU S91 vs Oukitel C31 Pro
BLU S91

BLU S91

#2929
Oukitel C31 Pro

Oukitel C31 Pro

#3282

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