Home/BLU/BLU S91 vs Umidigi A13S
BLU S91

BLU S91

#3846
Umidigi A13S

Umidigi A13S

#4002

Category Breakdown

BLU S91
Umidigi A13S
Performance
74.764.7
Camera
19.119.1
Display
56.556.5
Battery
33.736.3
Build
0.20.2
Connectivity
49.855.6
Audio
8.98.9
Overall
38.137.0

Summary

  • The BLU S91 features a 6.5-inch IPS LCD display with a resolution of 720 x 1600 pixels, while the Umidigi A13S has a slightly larger 6.7-inch IPS LCD with a resolution of 720 x 1650 pixels, both offering a 60Hz refresh rate.
  • In terms of performance, the BLU S91 is powered by a Mediatek Helio G25 chipset, whereas the Umidigi A13S uses a Unisoc Tiger T310, with the latter providing a quad-core configuration.
  • The camera capabilities differ, with the BLU S91 sporting a 13 MP rear camera and a 13 MP selfie camera, compared to the Umidigi A13S's 16 MP rear camera and 8 MP selfie camera.
  • Battery capacity is slightly higher in the BLU S91 at 5000 mAh, while the Umidigi A13S has a 5150 mAh battery and supports 10W charging.
  • Both devices run on Android 11 and lack water resistance, but the Umidigi A13S offers dual-band Wi-Fi connectivity, unlike the BLU S91.

Side-by-side Specification Comparison

BLU S91
Umidigi A13S

General

Release Date

2022, June 24
2022

Announced

2022, June 24
2022

Description

N/A
N/A

Display

Size

6.5"
6.7"

Type

IPS LCD
IPS LCD

Resolution

720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1650 pixels (~269 ppi density)

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Mediatek MT6762G Helio G25 (12 nm)
Unisoc Tiger T310 (12nm)

CPU

Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)

GPU

PowerVR GE8320
PowerVR GE8300

Memory

128GB 4GB RAM
32GB 4GB RAM, 64GB 4GB RAM

Expandable Storage

Card Slot

microSDXC
microSDXC (uses shared SIM slot)

Camera

Main Camera

13 MP, (wide), PDAF0.3 MP, f/2.4, (macro)0.3 MP, f/2.4, (depth)
16 MP, f/2.2, (wide), AF8 MP, f/2.2, 120˚ (ultrawide)

Main Camera Features

LED flash, HDR, panorama
Dual-LED flash, HDR, panorama

Front Camera

13 MP
8 MP, f/2.2, (wide)

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

5000 mAh
5150 mAh

Battery Details

Li-Po 5000 mAh
5150 mAh

Charging Details

N/A
10W wired

Fast Charging

Wireless Charging

Build & Safety

Dimensions

164.8 x 76.3 x 8.9 mm (6.49 x 3.00 x 0.35 in)
168 x 75.7 x 8.7 mm (6.61 x 2.98 x 0.34 in)

Weight

202 g
200 g

Materials

N/A
N/A

Colors

Black, Green
Starry Black, Sunglow Gold, Galaxy Blue

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, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE
5.0, A2DP, LE

NFC

USB

USB Type-C 2.0, OTG
USB Type-C, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GALILEO, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 11
Android 11

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, proximity, compass