Oppo A1k vs ZTE nubia V18

Network
2G network

GSM 850, 900, 1800, 1900

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

WCDMA 850, 900, 2100

HSDPA 850, 900, 1900, 2100
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800)
HSPA speed

-

HSPA
LTE speed

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload

LTE
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic body

Metal
SIM

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

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

154.5 mm

158.7 mm
Width

73.8 mm

75.5 mm
Thickness

8.4 mm

7.8 mm
Weight

170 g

170 g
Colors

Black, Red

Black, Gold, Red

Display
Display type

IPS capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

6.1 inches

6.01 inches
Resolution

720 x 1560 pixels

1080 x 2160 pixels
Pixel density

282 ppi

402 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3

2.5D curved glass screen
Multitouch

Yes

Yes

Main camera
Camera type

Single

-
Main camera

8 MP, f/2.2 , 1/3.2" , 1.4 µm

13 MP, f/2.2
Primary camera resolution

3264 x 2448 pixels

4160 x 3120 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera Autofocus

-

phase detection autofocus
Primary camera flash

LED flash

LED flash
Camera features

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

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

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, proximity, light, compass, fingerprint

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