Blackview A9 Pro vs Oppo A57

Blackview A9 Pro

Oppo A57

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 900, 2100

HSDPA 850, 900, 1900, 2100 & TD-SCDMA
4G network

LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800);

LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
HSPA speed

-

HSPA
LTE speed

LTE, Cat4, 150 Mbps download, 51 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
SIM

Dual SIM (Micro-SIM/Nano-SIM(microSD), dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

143.6 mm

149.1 mm
Width

72.4 mm

72.9 mm
Thickness

9.2 mm

7.7 mm
Weight

175 g

147 g
Colors

Black, Blue, Gold, White

Gold, Rose Gold

Main camera
Main camera

8 MP

13 MP, f/2.2
Primary camera resolution

3264 x 2448 pixels

-
Primary camera video

720p@30fps

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Geo-tagging, HDR, face detection, panorama, touch focus

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging Push Email

-

Push Email
Java

-

No
Sensors

Accelerometer, fingerprint, light, proximity

Fingerprint (front-mounted), accelerometer, compass, proximity