Oppo A31 (2015) vs Samsung Galaxy S8+

Oppo A31 (2015)

Samsung Galaxy S8+

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

TD-SCDMA 1880, 2010

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

-

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800), 28(700)
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

-
LTE-A speed

-

LTE-A, (4CA) Cat16, 1024 Mbps download, 150 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

-

Corning Gorilla Glass 5 back panel
SIM

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

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

131.9 mm

159.5 mm
Width

65.5 mm

73.4 mm
Thickness

8 mm

8.1 mm
Weight

135 g

173 g
Payment

-

Samsung Pay(Visa, Mastercard)
Waterproof

-

IP68 - 1.5 m and 30 minutes
Dust proof

-

IP68
Colors

Blue, White

Arctic Silver, Coral Blue, Maple Gold, Midnight Black, Orchid Gray

Display
Display type

IPS LCD capacitive touchscreen

Super AMOLED capacitive touchscreen
Physical size

4.5 inches

6.2 inches
Resolution

480 x 854 pixels

1440 x 2960 pixels
Pixel density

218 ppi

529 ppi
Display colors

16777216

16777216
Protection

-

Corning Gorilla Glass 5
Multitouch

-

Yes

Hardware
CPU

-

Octa-core
CPU

Quad-core ARM Cortex-A53

Quad-core 2.3 GHz
CPU(second)

quad-core 1.7 GHz
Chipset

Qualcomm MSM8916 Snapdragon 410

Qualcomm MSM8998 Snapdragon 835 - US / Exynos 8895 Octa - EMEA
GPU

Adreno 306

Adreno 540
Memory RAM

1 GB

4 GB
Internal storage

8 GB

64 GB
Memory card

microSD

microSD
Memory card max

128 GB

256 GB

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
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, 1/2.5" sensor size, Auto HDR, face/smile detection, geo-tagging, panorama, simultaneous 4K video and 9MP image recording, 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

Iris scanner, SpO2, accelerometer, barometer, compass, fingerprint (rear-mounted), gyro, heart rate, proximity