Oppo A31 (2015) vs Samsung Galaxy S7 edge (CDMA)

Oppo A31 (2015)

Samsung Galaxy S7 edge (CDMA)

Network
2G network

GSM 850, 900, 1800, 1900

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

TD-SCDMA 1880, 2010

HSDPA 850, 1700(AWS), 900, 1900, 2100; CDMA2000 1xEV-DO
4G network

-

LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 20(800), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
EV-DO speed

-

3.1 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE, Cat9, 450 Mbps download, 50 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

IPS LCD capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

4.5 inches

5.5 inches
Resolution

480 x 854 pixels

1440 x 2560 pixels
Pixel density

218 ppi

534 ppi
Display colors

16777216

16777216
Protection

-

Corning Gorilla Glass
Multitouch

-

Yes

Main camera
Main camera

8 MP

12 MP, f/1.7 , 26 mm
Primary camera resolution

3264 x 2448 pixels

-
Primary camera video

1080p@30fps

2160p@30fps, 1080p@60fps, 720p@240fps
Primary camera Autofocus

autofocus

-
Primary camera flash

LED flash

LED flash
Primary camera optical image stabilization

-

optical image stabilization
Primary camera phase detection autofocus

-

phase detection autofocus
Primary camera video dual video

-

dual-video record
Primary camera video hdr

-

HDR
Camera features

Geo-tagging

1.4 µm pixel size, 1/2.6" sensor size, Auto HDR, face detection, geo-tagging, panorama, touch focus

Features
Messaging SMS

SMS(threaded view)

SMS(threaded view)
Messaging MMS

MMS

MMS
Messaging Email

Email

Email
Messaging IM

-

IM
Messaging Push Email

Push Email

-
Messaging Push Mail

-

Push Mail
Java

No

No
Sensors

Accelerometer, proximity

Fingerprint, SpO2, accelerometer, barometer, compass, gyro, heart rate, proximity