Huawei Mate 20 vs Oppo A1k

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

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

WCDMA 850, 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(900), 7(2600), 8(900), 9(1800), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300)

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-A, Cat21, 1400 Mbps download, 200 Mbps upload

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

Yes

Yes
EDGE

Yes

Yes

Design
Build

Front/back glass & aluminium frame

Plastic body
SIM

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

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

158.2 mm

154.5 mm
Width

77.2 mm

73.8 mm
Thickness

8.3 mm

8.4 mm
Weight

188 g

170 g
Waterproof

IP53

-
Dust proof

IP53

-
Colors

Black, Blue

Black, Red

Display
Display type

IPS LCD capacitive touchscreen

IPS capacitive touchscreen
Physical size

6.53 inches

6.1 inches
Resolution

1080 x 2244 pixels

720 x 1560 pixels
Pixel density

381 ppi

282 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, Corning Gorilla Glass

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

Yes

Yes
Display features

DCI-P3, HDR10

-

Main camera
Camera type

Triple

Single
Main camera

12 MP, f/1.8 , 27 mm, 1/2.3"

8 MP, f/2.2 , 1/3.2" , 1.4 µm
16 MP, f/2.2 , 17 mm
8 MP, f/2.4 , 52 mm
Primary camera resolution

4032 x 3024 pixels

3264 x 2448 pixels
Primary camera video

2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps

1080p@30fps
Primary camera optics

Leica optics

-
Primary camera flash

dual-LED flash

LED flash
Primary camera phase detection autofocus

phase detection autofocus

-
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, 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

Features
Sensors

Accelerometer, barometer, compass, fingerprint, gyroscope, hall, light, proximity

Accelerometer, proximity, light, compass, fingerprint