DOOGEE Fire 3 Highlights

DOOGEE Fire 3 brings together 8,350mAh large battery, Octa Core, Arm Cortex-A55, 12GB RAM (3GB + up to 9GB extended RAM), LPDDR4X, 64GB ROM / eMMC 5.1, supports up to 2TB TF card expansion, and 13MP main camera + 8MP front camera in a rugged phone designed for practical daily use.

Fire 3 Key Features

DOOGEE Fire 3 brings together 8,350mAh large battery, Octa Core, Arm Cortex-A55, 12GB RAM (3GB + up to 9GB extended RAM), LPDDR4X, 64GB ROM / eMMC 5.1, supports up to 2TB TF card expansion, and 13MP main camera + 8MP front camera in a rugged phone designed for practical daily use.

8,350mAh large battery with Practical Charging

DOOGEE Fire 3 uses a 8,350mah large battery for calls, navigation, apps, media, and travel.

10W Type-C charging. Actual charging and runtime vary with temperature, signal, screen brightness, connected accessories, and usage.

Performance, Memory, and Storage

Core hardware for communication, apps, multitasking, files, and compatible connectivity.

Octa Core

Octa Core, Arm Cortex-A55

3GB Physical RAM

12GB RAM (3GB + up to 9GB extended RAM), LPDDR4X. Storage-based extended RAM can support multitasking but is not additional physical memory.

Storage

64GB ROM / eMMC 5.1, supports up to 2TB TF card expansion

Android 16

Android 16. 2.4GHz WiFi, Bluetooth 4.2, NFC, OTG reverse charging

Camera Tools for Everyday Detail

The Fire 3 camera system supports routine photos, video, calls, and product-specific imaging features.

5.5" HD+ IPS display, 720 x 1440, 60Hz

5.5" HD+ IPS display, 720 x 1440, 60Hz gives messages, maps, documents, camera previews, and media a clear viewing area.

Available refresh rate and resolution depend on the listed product specification.

Protection and Practical Daily Design

IP68 / IP69K / MIL-STD-810H rugged protection

Face unlock, Widevine L1, software toolbox

Water, dust, and drop resistance can decrease with wear. Follow the care limits in the product manual.

Packing List

Included with the standard package

  • DOOGEE Fire 3 phone x 1
  • Type-C USB cable x 1
  • Charger x 1
  • Pre-applied protective film x 1
  • Additional protective film x 1
  • Manual x 1
  • Warranty card x 1
  • Packing box x 1

Package contents can vary by market or offer. Check the selected product option and order information before purchasing.

Where Fire 3 Fits

A practical configuration for customers comparing battery, performance, cameras, connectivity, and durability.

Daily Communication

For calls, messages, compatible apps, and routine productivity.

Travel & Navigation

For maps, media, photography, and longer days away from regular charging.

Photos & Records

For everyday photos, video calls, documents, and product-specific camera modes.

Work & Outdoor Use

For customers who value practical hardware and a durable form factor.

Comparison table

Model

M21SC

M21SE

M21ST

Operating System

Android 16

Android 16

Android 16

Processor

UNISOC SC9863A, Octa-Core, 1.6GHz

UNISOC T7200, Octa-Core, 1.6GHz

UNISOC T7200, Octa-Core, 1.6GHz

Physical RAM

3GB

4GB

6GB

Virtual RAM

Up to 9GB

Up to 20GB

Up to 26GB

Internal Storage

64GB eMMC 5.1

128GB UFS

256GB UFS

Display

5.5" IPS HD+

5.5" IPS HD+

5.5" IPS HD+

Resolution / Refresh Rate

720 × 1440 / 60Hz

720 × 1440 / 60Hz

720 × 1440 / 60Hz

Rear Camera

13MP

16MP

16MP

Night Vision Camera

No

No

20MP Infrared Night Vision

Front Camera

8MP

8MP

8MP

Battery / Charging

8350mAh / 10W

8350mAh / 18W

8350mAh / 18W

Fingerprint Sensor

No

Side-Mounted

Side-Mounted

Rugged Ratings

IP68 / IP69K / MIL-STD-810H

IP68 / IP69K / MIL-STD-810H

IP68 / IP69K / MIL-STD-810H

Dimensions / Weight

162.5 × 77.4 × 17.8mm / 291g

162.5 × 77.4 × 17.8mm / 290g

162.5 × 77.4 × 17.8mm / 290g

Fire 3 FAQ

Answers to common questions about performance, battery, cameras, compatibility, and everyday use.

What are the main features of DOOGEE Fire 3?

DOOGEE Fire 3's main highlights are IP68 / IP69K / MIL-STD-810H, Android 16, 8,350mAh Battery / 10W Charging, 5.5" HD+ IPS Display, and 12GB RAM + 64GB Storage. Check the selected SKU on the product page because memory, storage, color, and bundle contents can vary.

How durable is DOOGEE Fire 3?

DOOGEE Fire 3 is listed with IP68 / IP69K / MIL-STD-810H. Water, dust, and drop resistance are based on controlled test conditions and can decrease with wear, impact, or improper port sealing.

What software and connectivity does DOOGEE Fire 3 support?

The listed configuration includes Android 16 and 2.4GHz WiFi, Bluetooth 4.2, NFC, OTG reverse charging. Before ordering, compare the product page's network bands and compatibility details with your carrier, phone, or local wireless environment.

What camera system does DOOGEE Fire 3 include?

The listed camera setup is 13MP main camera + 8MP front camera. Image quality varies with lighting, shooting mode, stabilization, and software processing.