Home/Blackview/Blackview A70 vs BLU S91
Blackview A70

Blackview A70

#4266
BLU S91

BLU S91

#3846

Category Breakdown

Blackview A70
BLU S91
Performance
61.474.7
Camera
19.119.1
Display
56.556.5
Battery
36.933.7
Build
0.20.2
Connectivity
46.949.8
Audio
8.98.9
Overall
35.038.1

Summary

  • The Blackview A70 and BLU S91 both feature IPS LCD displays with similar resolutions, but the A70 has a slightly larger 6.52-inch screen compared to the S91's 6.5 inches.
  • In terms of performance, the A70 is powered by the Unisoc SC9863A chipset, while the S91 utilizes the more efficient Mediatek Helio G25, offering better processing capabilities.
  • Both phones have a 13 MP rear camera, but the S91 includes additional macro and depth sensors, enhancing its photographic versatility.
  • The A70 has a larger 5380 mAh battery compared to the S91's 5000 mAh, though the S91 supports faster charging with USB Type-C.
  • Both devices run on Android 11, providing a similar software experience, but the S91 benefits from Bluetooth 5.0 for improved connectivity.

Side-by-side Specification Comparison

Blackview A70
BLU S91

General

Release Date

2021, January 26
2022, June 24

Announced

2021, January 26
2022, June 24

Description

N/A
N/A

Display

Size

6.52"
6.5"

Type

IPS LCD
IPS LCD

Resolution

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

PPI

720
720

Refresh Rate

60Hz
60Hz

HDR Support

Protection

N/A
N/A

Performance

Chipset

Unisoc SC9863A (28 nm)
Mediatek MT6762G Helio G25 (12 nm)

CPU

Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)

GPU

IMG8322
PowerVR GE8320

Memory

32GB 3GB RAM
128GB 4GB RAM

Expandable Storage

Card Slot

microSDXC
microSDXC

Camera

Main Camera

13 MP, f/2.2, (wide), AFother unspecified cameras
13 MP, (wide), PDAF0.3 MP, f/2.4, (macro)0.3 MP, f/2.4, (depth)

Main Camera Features

LED flash
LED flash, HDR, panorama

Front Camera

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

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

5380 mAh
5000 mAh

Battery Details

5380 mAh
Li-Po 5000 mAh

Charging Details

10W wired
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

165.3 x 77.5 x 8.3 mm (6.51 x 3.05 x 0.33 in)
164.8 x 76.3 x 8.9 mm (6.49 x 3.00 x 0.35 in)

Weight

205 g
202 g

Materials

N/A
N/A

Colors

Black, Blue, Red, Green
Black, Green

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 b/g/n
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct

Bluetooth

4.2, A2DP, LE
5.0, A2DP, LE

NFC

USB

microUSB 2.0, OTG
USB Type-C 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS

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