Ulefone Armor 21 specifications
6.58" IPS LCD1080×240864MP Camera9600mAhHelio G99 6.00nm8-core @ 2.2 GHz8 GB RAM
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The Ulefone Armor 21 is a rugged Android 13 smartphone built to MIL-STD-810H and IP68/IP69K standards, packing a massive 9600mAh battery and a unique 24MP infrared night vision camera alongside a 64MP Sony IMX686 main sensor. Powered by the MediaTek Helio G99 with 8GB RAM and a 6.58-inch FHD+ 120Hz IPS display, it also sports a 122dB loud speaker and an RGB light ring. Designed for outdoor enthusiasts and adventure users, it offers solid connectivity including NFC and dual-band Wi-Fi in an ultra-rugged package.
See full specifications below ↓Strengths
- Pro: 9600mAh battery delivers exceptional multi-day battery life
- Pro: 24MP infrared night vision camera for complete-darkness photography
- Pro: MIL-STD-810H + IP68/IP69K certification for harsh environments
- Pro: 64MP Sony IMX686 main camera with PDAF for detailed shots
- Pro: 120Hz FHD+ (1080x2408) IPS display with NFC included
Weaknesses
- Con: 400g weight is very heavy for everyday carry
- Con: Thick 18.1mm body is bulky in a pocket
- Con: No 5G connectivity
- Con: Mali-G57 MC2 GPU limits gaming vs mainstream peers at this price
- Con: Available in Black only — no color choice
Full Specifications
Display
6.58"
Screen Size
120Hz
Refresh Rate
2.6MP
Resolution
- Size
- 6.58 inches
- Resolution
- 1080 x 2408 pixels
- Aspect Ratio
- 135:301
- Pixel Density
- 401 ppi
- Technology
- IPS LCD
- Refresh Rate
- 120 Hz
- Touchscreen
- yes, Multi-touch
- Screen Protection
- Mohs level 4
Chipset & Memory
Helio G99
Chipset
6nm
Process
8GB
RAM
- Chipset
- Helio G99 (6nm)
- Manufacturer
- MediaTek
- Process
- 6 nm
- GPU
- Mali-G57 MC2
- RAM
- 8 GB
- Storage
- 256 GB
Camera
64MP
Main Camera
16MP
Front Camera
- Main Camera
- 64 MP, f/f/1.9
- Main Camera Features
- Autofocus
- Ultrawide Camera
- 24 MP, f/f/1.8
- Front Camera
- 16 MP
Battery
9600 mAh
Battery
- Capacity
- 9600 mAh
Design
400g
Weight
176x81.6x18.1
Dimensions (mm)
- Form Factor
- Bar
- Dimensions
- 176 x 81.6 x 18.1 mm
- Weight
- 400 g (14.11 oz)
- Colors
- Black
Connectivity
5.2, A2DP, LE
Bluetooth
Wi-Fi 802.11 a/b/g/n/ac, dual-band
WiFi
- Bluetooth
- 5.2, A2DP, LE
- WiFi
- Wi-Fi 802.11 a/b/g/n/ac, dual-band
- USB
- USB Type-C 2.0
- GPS
- GPS, GLONASS, GALILEO, BDS
- NFC
- yes
Network
4G
LTE
3G
UMTS
2G
GSM
- Network Bands
- GSM: 850, 900, 1800, 1900; WCDMA: B8, B5, B4, B2, B1, 850 (850), 900 (900), 1700 (1700), 1800 (1800), 1900 (1900), 2100 (2100); LTE: B66, B41, B40, B39, B38, B28, B2, B4, B5, B7, B1, B8, B12, B17, B20, B3, B71 (600), B13 (700), B19 (800), B18 (800), B26 (850), 900 (900), B32 (1500), 1800 (1800), 1900 (1900), B25 (1900), B34 (2000), B30 (2300)
Features and specifications are subject to change without prior notification.
