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Cubot KingKong ES 3

Cubot KingKong ES 3

Brand: CUBOT
Category: Smart Phones
  • Display: 6.75" Inch
  • Camera: 48MP (1080p)
  • RAM: 6GB RAM
  • Processor: Unisoc T615
  • Battery: 10200mAh
  • Launch Date: 2025, August
  • Storage: 256GB storage, microSDXC
  • OS: Android 15
  • Body: 352g, 15.3mm thickness

Specs

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
Speed HSPA, LTE

Launch

Announced 2025, August
Status Available. Released 2025, August

Body

Dimensions 177.4 x 83.7 x 15.3 mm (6.98 x 3.30 x 0.60 in)
Weight 352 g (12.42 oz)
SIM Nano-SIM + Nano-SIM
Ingress Protection IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
MIL-STD-810H compliant

Display

Type IPS LCD, 90Hz
Size 6.75 inches, 110.0 cm2 (~74.1% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~260 ppi density)
Protection Mohs level 6

Platform

OS Android 15
Chipset Unisoc T615 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G57 MP1

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 256GB 6GB RAM

Main Camera

Primary Camera 48 MP, (wide), PDAF
Second Camera 2 MP (macro)
Auxiliary lens
Features LED flash
Video Yes

Selfie camera

Primary Camera 16 MP
Video Yes

Sound

Loudspeaker Yes
3.5mm jack No

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.0, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS
NFC Yes
Radio No
USB USB Type-C

Features

Sensors Accelerometer, proximity, compass

Battery

Type 10200 mAh
Charging 33W wired

Misc

Colors Black
Price About 160 EUR

Test Results

EU LABEL

Energy Class E
Battery 61:01h endurance, 1300 cycles
Free fall Class C (90 falls)
Repairability Class C

Our Rating

The overall rating is based on review by our experts

6.7
  • Design 7 / 10
  • Display 6 / 10
  • Camera 6 / 10
  • Auto Focus 6 / 10
  • Image Quality 6 / 10
  • Performance 6 / 10
  • Features 7 / 10
  • Connectivity 7 / 10
  • Call Quality 7 / 10
  • Multimedia 6 / 10
  • Usability 7 / 10
  • Video Quality 6 / 10
  • Battery 10 / 10

PROS

  1. Really rugged build with IP68 & IP69K + MIL‑STD‑810H protection — great for outdoor use.
  2. Huge 10200 mAh battery lasts many days on a single charge.
  3. 33 W fast charging ensures reasonably quick top‑ups for such a big battery.
  4. 90 Hz refresh rate display feels smooth for scrolling and daily use.
  5. Large 256 GB internal storage with microSD expansion option.
  6. Android 15 software out of the box (modern OS).
  7. NFC support lets you use contactless payments (rare on rugged budget phones).
  8. Triple rear camera setup with 48 MP main sensor for decent everyday photos.
  9. Good GPS + satellite support (GLONASS, Galileo, BDS) for navigation.
  10. Speaker quality is quite good and loud enough for calls and media.

CONS

  1. Display resolution is only 720 × 1600 (HD+), not very sharp.
  2. Big size and heavy weight (~352 g) makes it bulky for pockets.
  3. Only 6 GB of RAM — limits multitasking power.
  4. No 5G support — stuck with 4G LTE.
  5. No fingerprint sensor for fast biometric unlocking.
  6. Camera quality is just average, not great in low light.
  7. Slow memory & internet speeds compared with more expensive phones.
  8. Screen brightness could be better outdoors in direct sunlight.
  9. Hybrid SIM/microSD slot means you lose second SIM if expanding storage.
  10. No headphone jack and no wireless charging — more adapters needed.

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Disclaimer Note

All specifications are provided as-is and may contain errors; we do our best to keep the information accurate but recommend re-verifying before purchase.

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