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Cubot KingKong ES 3 vs UleFone RugKing

What KingKong ES 3 does better (9) and where RugKing wins (9) — every spec side by side.

Cubot KingKong ES 3
Cubot · 2025KingKong ES 3
7.0Score
9 advantages≈ $170
Higher score
vs
UleFone RugKing
UleFone · 2025RugKing
6.4Score
9 advantages≈ $180
4.6Display3.8
5.2Camera4.6
8.6Battery7.8
6.0Features6.0
Dimensions

Size comparison

KingKong ES 3RugKing
83.7 × 177.415.383.4 × 173.418.3
KingKong ES 3RugKingDifference
Height177.4 mm173.4 mm+4 mm
Width83.7 mm83.4 mm+0.3 mm
Thickness15.3 mm18.3 mm−3 mm
Weight352 g397 g−45 g

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

Why is KingKong ES 3 better than RugKing?

  1. Wired charging33 W vs 18 W+83%
  2. Refresh rate90 Hz vs 60 Hz+50%
  3. Battery capacity10,200 mAh vs 9,600 mAh+6%
  4. Selfie camera16 MP vs 8 MP2×
  5. Weight352 g vs 397 g+13%
  6. Screen size6.8″ vs 6″+13%
  7. Battery charge cycles1,300 vs 1,000+30%
  8. Thickness15.3 mm vs 18.3 mm+20%
  9. Screen-to-body ratio74.1% vs 64%+16%

Why is RugKing better than KingKong ES 3?

  1. Peak brightness500 nits vs 910 nits+82%
  2. RAM6 GB vs 8 GB+33%
  3. Main camera48 MP vs 50 MP+4%
  4. 3.5 mm headphone jackNo · KingKong ES 3: Yes
  5. Energy classE vs A
  6. Drop resistance classC vs A
  7. CPU frequency1.8 GHz vs 2 GHz+11%
  8. Endurance per cycle61 h vs 106 h+74%
  9. Pixel density260 ppi vs 269 ppi+3%
Specifications

Side by side

UleFone RugKingUleFone RugKing≈ $1806.4
Design
Weight352 g397 g
Thickness15.3 mm18.3 mm
Height177.4 mm173.4 mm
Width83.7 mm83.4 mm
Ingress protectionIP68IP68
Water resistance (IPx)IPx8IPx8
Glass protectionGorilla GlassCorning Gorilla Glass 3
ColoursBlackBlack
Display
Screen size6.8″6″
PanelIPS LCDIPS LCD
OLED panelNoNo
Resolution (width)720 px720 px
Resolution (height)1,600 px1,440 px
Pixel density260 ppi269 ppi
Refresh rate90 Hz60 Hz
Peak brightness500 nits910 nits
Screen-to-body ratio74.1%64%
Performance
ChipsetUnisoc T615Unisoc T7255
Chip makerUnisocUnisoc
Process12 nm12 nm
CPU cores88
CPU frequency1.8 GHz2 GHz
GPUMali-G57 MP1Mali-G57
Memory
RAM6 GB8 GB
Storage (max)256 GB256 GB
Storage (base)256 GB256 GB
Storage type—UFS 2.2
Memory card slotYesYes
Camera
Main camera48 MP50 MP
Main camera aperture—f/1.8
Main sensor size—1/2.76"
Rear cameras11
Optical stabilisationNoNo
Ultra-wide cameraNoNo
Telephoto cameraNoNo
Max video—1080p
Selfie camera16 MP8 MP
4K selfie videoNoNo
Battery
Battery capacity10,200 mAh9,600 mAh
Wired charging33 W18 W
Wireless chargingNoNo
Connectivity
5GNoNo
eSIMNoNo
Dual SIMYesYes
Wi-Fi standardWi-Fi 5Wi-Fi 5
Bluetooth55
NFCYesYes
USBUSB Type-CUSB Type-C 2.0
USB version—2
Satellite navigationGLONASS, GALILEO, BDSGLONASS, GALILEO, BDS, QZSS
Features
Stereo speakersNoNo
3.5 mm headphone jackNoYes
Fingerprint sensor—Side
SensorsAccelerometer, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Software
OS at launchAndroid 15Android 15
PlatformAndroidAndroid
EU label
Energy classEA
Battery charge cycles1,3001,000
Endurance per cycle61 h106 h
Repairability classCC
Drop resistance classCA
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