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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

5.8
  • Design 8 / 10
  • Display 6 / 10
  • Camera 5 / 10
  • Auto Focus 4 / 10
  • Image Quality 5 / 10
  • Performance 5 / 10
  • Features 6 / 10
  • Connectivity 7 / 10
  • Call Quality 5 / 10
  • Multimedia 4 / 10
  • Usability 6 / 10
  • Video Quality 5 / 10
  • Battery 9 / 10

PROS

  1. Massive 10,200mAh battery provides several days of usage on a single charge.
  2. High-durability IP68/IP69K and MIL-STD-810H certification ensures water, dust, and shock resistance.
  3. Relatively slim and lightweight design for a large-battery rugged phone, weighing 352g.
  4. Generous 256GB internal storage with microSD expansion up to 1TB.
  5. 6.745-inch display features a smooth 90Hz refresh rate.
  6. Functional 48MP main camera for decent photos in good lighting.
  7. Runs the latest Android 15 operating system out of the box.
  8. Includes NFC support for contactless payments.
  9. Equipped with a programmable side button for custom app launches.
  10. Affordable price point, generally under $200.

CONS

  1. Screen resolution is limited to 720p HD+, which is low for a 6.7-inch panel.
  2. Lacks a physical fingerprint scanner, relying only on face unlock.
  3. Unisoc T615 processor offers only basic, budget-level performance.
  4. Uses slower eMMC 5.1 flash storage, which can result in slower app loading times.
  5. Maximum display brightness is relatively low, causing reflections in direct sunlight.
  6. Camera performance in low-light conditions is poor.
  7. No 5G support, limited to 4G connectivity.
  8. Speaker quality is mono and can sound distorted at high volumes.
  9. Software updates and long-term support are generally unreliable.
  10. The 33W charging is slow for a 10,200mAh battery, taking around 3 hours to fill.

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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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