Screen size
Armor 21Winner: 6.6"+9%
RugKing6.0"
Quick verdict
Armor 21 leads the measured specs 10-2.
Measured wins
Armor 21
10
spec wins
Overall winner
Ties
9
equal specs
RugKing
2
spec wins
Screen size
Technology
Armor 21
GSM / HSPA / LTE
RugKing
GSM / HSPA / LTE
2G bands
Armor 21
GSM 850 / 900 / 1800 / 1900
RugKing
GSM 850 / 900 / 1800 / 1900
3G bands
Armor 21
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
RugKing
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Armor 21
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28, 34, 38, 39, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
RugKing
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66
Speed
Armor 21
HSPA, LTE
RugKing
HSPA, LTE
Announced
Armor 21
2023, May 30
RugKing
2025, August
Status
Armor 21
Available. Released 2023, May 30
RugKing
Available. Released 2025, September 15
Dimensions
Armor 21
176 x 81.6 x 18.1 mm (6.93 x 3.21 x 0.71 in)
RugKing
173.4 x 83.4 x 18.3 mm (6.83 x 3.28 x 0.72 in)
Weight
Armor 21
400 g (14.11 oz)
RugKing
397 g (14.00 oz)
SIM
Armor 21
Nano-SIM + Nano-SIM
RugKing
Nano-SIM + Nano-SIM
Other
Armor 21
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 1.5m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope)
RugKing
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) Drop resistant up to 2m MIL-STD-810H compliant Accessory connector (ulefone endoscope, microscope) 126 lumens dedicated flashlight
Type
Armor 21
IPS LCD, 120Hz
RugKing
IPS LCD, 60Hz, 910 nits (peak)
Size
Armor 21
6.58 inches, 104.3 cm2 (~72.6% screen-to-body ratio)
RugKing
5.99 inches, 92.6 cm2 (~64.0% screen-to-body ratio)
Resolution
Armor 21
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
RugKing
720 x 1440 pixels, 18:9 ratio (~269 ppi density)
Protection
Armor 21
Mohs level 4
RugKing
Corning Gorilla Glass 3, Mohs level 4
OS
Armor 21
Android 13
RugKing
Android 15
Chipset
Armor 21
Mediatek Helio G99 (6 nm)
RugKing
Unisoc T7255 (12 nm)
CPU
Armor 21
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
RugKing
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Armor 21
Mali-G57 MC2
RugKing
Mali-G57
Card slot
Armor 21
microSDXC (dedicated slot)
RugKing
microSDXC (dedicated slot)
Internal
Armor 21
256GB 8GB RAM
RugKing
256GB 8GB RAM
Other
Armor 21
-
RugKing
UFS 2.2
Dual
Armor 21
64 MP, f/1.9, (wide), 0.8µm, PDAF 24 MP, f/1.8, (night vision), 2 infrared night vision lights
RugKing
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro)
Features
Armor 21
LED flash, HDR, panorama
RugKing
LED flash, HDR, panorama
Video
Armor 21
4K@30fps, 1080p@30fps
RugKing
1080p@30fps
Single
Armor 21
16 MP, f/2.2, (wide), 1.0µm
RugKing
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
Armor 21
1080p@30fps
RugKing
1080p@30fps
Loudspeaker
Armor 21
Yes (122dB)
RugKing
Yes (126dB)
3.5mm jack
Armor 21
Yes
RugKing
Yes
WLAN
Armor 21
Wi-Fi 802.11 a/b/g/n/ac, dual-band
RugKing
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Armor 21
5.2, A2DP, LE
RugKing
5.0, A2DP, LE
Positioning
Armor 21
GPS, GLONASS, GALILEO, BDS
RugKing
GPS, GALILEO, GLONASS, QZSS, BDS
NFC
Armor 21
Yes
RugKing
Yes
Infrared port
Armor 21
Yes
RugKing
-
Radio
Armor 21
Stereo FM radio, RDS, recording
RugKing
Wireless FM radio, RDS, recording
USB
Armor 21
USB Type-C 2.0
RugKing
USB Type-C 2.0, OTG, accessory connector pins
Sensors
Armor 21
Fingerprint (side-mounted), accelerometer, proximity, compass, gyro, barometer
RugKing
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Armor 21
Li-Po 9600 mAh
RugKing
9600 mAh
Charging
Armor 21
33W wired
RugKing
18W wired 5W reverse wired
Colors
Armor 21
Black
RugKing
Black
Price
Armor 21
About 280 EUR
RugKing
About 170 EUR