OnePlus Nord vs Oppo A3

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100

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

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40, 41, 66 - EU; 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 38, 39, 40, 41, 46 - India

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500); LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G network

5G band 1, 3, 7, 28, 78 - EU; 78 - India

-
HSDPA speed

42 Mbps

-
HSUPA speed

5.76 Mbps

-
HSPA speed

-

HSPA
LTE speed

LTE-A (CA) Cat 18, 1200 Mbps download, 150 Mbps upload

LTE
5G speed

5G

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Metal
SIM

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

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

158.3 mm

156 mm
Width

73.3 mm

75.3 mm
Thickness

8.2 mm

7.8 mm
Weight

184 g

159 g
Colors

Blue, Gray

Garnet Red, Knight Black, Soybean Meal, Stardust Silver

Display
Display type

Fluid AMOLED capacitive touchscreen

LTPS IPS LCD capacitive touchscreen
Physical size

6.44 inches

6.2 inches
Resolution

1080 x 2400 pixels

1080 x 2280 pixels
Pixel density

408 ppi

405 ppi
Display colors

16777216

16777216
Protection

Corning Gorilla Glass 5

2.5D curved glass screen; LTPS(Low Temperature PolySilicon)
Multitouch

-

Yes
Display features

HDR10+, 90 Hz refresh rate

-

Main camera
Camera type

Quad

-
Main camera

48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm

16 MP, f/1.8
8 MP, f/2.3
5 MP, f/2.4
2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

4608 x 3345 pixels
Primary camera video

4K@30fps, 1080p@30/60/240fps, gyro-EIS

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

dual LED flash

LED flash
Camera features

Autofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus

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

117

-
DxOMark zoom

47

-
DxOMark video

92

-
DxOMark camera score

108

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 1.0 reversible connector

microUSB 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v4.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

-
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

-
GALILEO

Yes

-
Beidou

Yes

-
SBAS

Yes

-
NavIC

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging Push Email

-

Push Email
Sensors

Accelerometer, compass, fingerprint, gyroscope, proximity

Accelerometer, compass, gyro, proximity