Front view of Ulefone RugKing 4 Pro

Ulefone RugKing 4 Pro: New & Refurbished Prices in Canada

Ulefone

The Ulefone RugKing 4 Pro is a rugged Android phone focused on endurance and durability rather than speed. It offers a very large battery, IP68/IP69K and MIL-STD-810H protection, a 6.56-inch 120Hz display, and practical dual-SIM plus microSD support. Its trade-offs are 4G-only connectivity, modest camera hardware, and a heavy, bulky design.

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Ulefone RugKing 4 Pro: Full Specifications

Pros

  • Huge battery life
  • Very rugged build
  • Dual SIM plus microSD

Cons

  • No 5G
  • Low-resolution display
  • Heavy body
Release date
December 3, 2025
Model
Ulefone RugKing 4 Pro
Memory
8 GB
Storage capacity
16 GB
SIM card
nano SIM
Network
4G
Operating system
Android
Screen size (inches)
6.56
Resolution
720 x 1612 at 269 ppi
Main camera
48 MP
Video
1080p at 30fps
Form factor
Bar
Battery
10200mAh
Weight (grams)
405 g
Height
178.6 mm
Width
84 mm
Thickness
19.2 mm

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