Nokia G20 vs Oppo A1k

Nokia G20

Oppo A1k

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1900, 2100

WCDMA 850, 900, 2100
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66

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

42.2 Mbps

-
HSUPA speed

5.76 Mbps

-
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Plastic

Plastic body
SIM

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

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

164.9 mm

154.5 mm
Width

76 mm

73.8 mm
Thickness

9.2 mm

8.4 mm
Weight

197 g

170 g
Waterproof

IPX2

-
Dust proof

IPX2

-
Colors

Glacier, Night

Black, Red

Display
Display type

IPS LCD

IPS capacitive touchscreen
Physical size

6.52 inches

6.1 inches
Resolution

720 x 1600 pixels

720 x 1560 pixels
Pixel density

269 ppi

282 ppi
Display colors

16777216

16777216
Protection

2D curved glass screen

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

-

Yes

Main camera
Camera type

Quad

Single
Main camera

(wide) , 48 MP, f/1.8 , 1/2" , 0.8 µm

8 MP, f/2.2 , 1/3.2" , 1.4 µm
(ultrawide) , 5 MP
(macro) , 2 MP
(depth) , 2 MP
Primary camera resolution

8000 x 6000 pixels

3264 x 2448 pixels
Primary camera video

1080p@30fps

1080p@30fps
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

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