How we score Blog Advertise
  1. dotrising.com
  2. Compare
  3. Mate 40E 4G vs K9s

Huawei Mate 40E 4G vs OPPO K9s

What Mate 40E 4G does better (11) and where K9s wins (7) — every spec side by side.

Huawei Mate 40E 4G
Huawei · 2021Mate 40E 4G
7.2Score
11 advantages≈ $590
Higher score
vs
OPPO K9s
OPPO · 2021K9s
6.9Score
7 advantages
7.1Display6.1
8.3Camera7.2
5.7Battery5.5
4.6Features5.8
Dimensions

Size comparison

Mate 40E 4GK9s
72.5 × 158.68.875.9 × 164.48.5
Mate 40E 4GK9sDifference
Height158.6 mm164.4 mm−5.8 mm
Width72.5 mm75.9 mm−3.4 mm
Thickness8.8 mm8.5 mm+0.3 mm
Weight188 g199 g−11 g

Drawn to the same scale from the official dimensions (front and side).

Why is Mate 40E 4G better than K9s?

  1. OLED panelYes · K9s: No
  2. Telephoto cameraYes · K9s: No
  3. Wireless chargingYes · K9s: No
  4. NFCYes · K9s: No
  5. Wired charging40 W vs 30 W+33%
  6. 4K selfie videoYes · K9s: No
  7. CPU frequency2.86 GHz vs 2.4 GHz+19%
  8. Weight188 g vs 199 g+6%
  9. USB version3.1 vs 2+55%
  10. Rear cameras3 vs 2+50%
  11. Screen-to-body ratio89.3% vs 83.7%+7%

Why is K9s better than Mate 40E 4G?

  1. 5GNo · Mate 40E 4G: Yes
  2. Battery capacity4,200 mAh vs 5,000 mAh+19%
  3. Refresh rate90 Hz vs 120 Hz+33%
  4. Selfie camera13 MP vs 16 MP+23%
  5. Process7 nm vs 6 nm+17%
  6. Main camera aperturef/1.9 vs f/1.7+12%
  7. Thickness8.8 mm vs 8.5 mm+4%
Specifications

Side by side

Design
Weight188 g199 g
Thickness8.8 mm8.5 mm
Height158.6 mm164.4 mm
Width72.5 mm75.9 mm
FrameAluminium—
BackGlass—
Ingress protectionIP53—
Water resistance (IPx)IPx3—
Glass protection—Panda Glass
ColoursSilver, White, BlackBlack, Silver, Aurora
Display
Screen size6.5″6.6″
PanelOLEDIPS LCD
OLED panelYesNo
Resolution (width)1,080 px1,080 px
Resolution (height)2,376 px2,412 px
Pixel density402 ppi401 ppi
Refresh rate90 Hz120 Hz
Peak brightness—600 nits
Screen-to-body ratio89.3%83.7%
HDRYes—
Performance
ChipsetKirin 990EQualcomm SM7325 Snapdragon 778G 5G
Chip makerKirinQualcomm
Process7 nm6 nm
CPU cores88
CPU frequency2.86 GHz2.4 GHz
GPUMali-G76 MP14Adreno 642L
Memory
RAM8 GB8 GB
Storage (max)256 GB256 GB
Storage (base)128 GB128 GB
Storage typeUFS 3.1UFS 2.2
Memory card slotYesYes
Camera
Main camera64 MP64 MP
Main camera aperturef/1.9f/1.7
Rear cameras32
Optical stabilisationNoNo
Ultra-wide cameraYesYes
Telephoto cameraYesNo
Optical zoom3×—
Max video4K4K
4K video frame rate—30 fps
Selfie camera13 MP16 MP
4K selfie videoYesNo
Battery
Battery capacity4,200 mAh5,000 mAh
Battery typeLi-PoLi-Po
Wired charging40 W30 W
Wireless chargingYesNo
Wireless charging power40 W—
Connectivity
5GNoYes
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 6Wi-Fi 6
Bluetooth5.25.2
NFCYesNo
USBUSB Type-C 3.1USB Type-C 2.0
USB version3.12
Dual-band GPSYes—
Satellite navigationGLONASS, GALILEO, BDS, QZSS, NavICGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackYesYes
Fingerprint sensorUnder displaySide
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchHarmonyOS 2.0Android 11
PlatformHarmonyOSAndroid
Interface—ColorOS 11.2
To compare: 0up to 4 models
Compare