Oppo A1k vs Vertex Impress Lion dual cam 3G

Oppo A1k

Vertex Impress Lion dual cam 3G

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

WCDMA 850, 900, 2100

HSDPA 900, 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)

-
HSDPA speed

-

21 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic body

Plastic
SIM

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

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

154.5 mm

-
Width

73.8 mm

-
Thickness

8.4 mm

-
Weight

170 g

-
Colors

Black, Red

Black, Gold

Display
Display type

IPS capacitive touchscreen

IPS capacitive touchscreen
Physical size

6.1 inches

5 inches
Resolution

720 x 1560 pixels

720 x 1280 pixels
Pixel density

282 ppi

294 ppi
Display colors

16777216

16777216
Protection

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

-
Multitouch

Yes

Yes

Main camera
Camera type

Single

Dual
Main camera

8 MP, f/2.2 , 1/3.2" , 1.4 µm

8 MP
5 MP
Primary camera resolution

3264 x 2448 pixels

3264 x 2448 pixels
Primary camera video

1080p@30fps

720p@30fps
Primary camera flash

LED flash

dual-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

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