Home/Blackview/Blackview A70 vs BLU S91
Blackview A70

Blackview A70

#3549
BLU S91

BLU S91

#2929

Category Breakdown

Blackview A70
BLU S91
Performance
60.364.8
Camera
42.442.4
Display
70.570.5
Battery
58.558.5
Build
66.866.8
Overall
58.259.6

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

Peak Brightness

N/A
N/A

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
13 MP

Main Camera Details

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)

Front Camera

5 MP
13 MP

Front Camera Details

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

Video Recording

1080p@30fps
1080p@30fps

Selfie Video

Yes
1080p@30fps

OIS

Night Mode

RAW 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 & Design

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

Water Resistance

N/A
N/A

Colors

Black, Blue, Red, Green
Black, Green

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 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

Software

Operating System

Android 11
Android 11

OS Version

Android 11
Android 11

Security

Fingerprint

Face Unlock

Sensors

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

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes