Screen size
Armor 8 Pro6.1"
Armor X31Winner: 6.6"+7%
Quick verdict
Armor X31 leads the measured specs 11-2.
Measured wins
Armor 8 Pro
2
spec wins
Ties
8
equal specs
Armor X31
11
spec wins
Overall winner
Screen size
Technology
Armor 8 Pro
GSM / HSPA / LTE
Armor X31
GSM / CDMA / HSPA / LTE
2G bands
Armor 8 Pro
GSM 850 / 900 / 1800 / 1900
Armor X31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Armor 8 Pro
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Armor X31
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Armor 8 Pro
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Armor X31
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
Speed
Armor 8 Pro
HSPA 42.2/11.5 Mbps, LTE Cat7 300/150 Mbps
Armor X31
HSPA, LTE
Announced
Armor 8 Pro
2021, April 28
Armor X31
2025, April
Status
Armor 8 Pro
Available. Released 2021, April 28
Armor X31
Available. Released 2025, April
Dimensions
Armor 8 Pro
166 x 81.8 x 15 mm (6.54 x 3.22 x 0.59 in)
Armor X31
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight
Armor 8 Pro
282 g (9.95 oz)
Armor X31
305.5 g (10.79 oz)
Build
Armor 8 Pro
Front glass, aluminum back with rubber, aluminum frame
Armor X31
-
SIM
Armor 8 Pro
Nano-SIM + Nano-SIM
Armor X31
Nano-SIM + Nano-SIM
Other
Armor 8 Pro
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Drop resistant up to 1.2m MIL-STD-810G compliant
Armor X31
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) Drop resistant up to 2m MIL-STD-810H compliant Dedicated flashlight 120 lm
Type
Armor 8 Pro
IPS LCD
Armor X31
IPS LCD, 90Hz, 600 nits
Size
Armor 8 Pro
6.1 inches, 91.3 cm2 (~67.3% screen-to-body ratio)
Armor X31
6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
Resolution
Armor 8 Pro
720 x 1560 pixels, 19.5:9 ratio (~282 ppi density)
Armor X31
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection
Armor 8 Pro
Scratch-resistant glass, oleophobic coating
Armor X31
Corning Gorilla Glass 5, Mohs level 4
OS
Armor 8 Pro
Android 11
Armor X31
Android 14
Chipset
Armor 8 Pro
Mediatek MT6771 Helio P60 (12 nm)
Armor X31
Mediatek Helio G91 (12 nm)
CPU
Armor 8 Pro
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Armor X31
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Armor 8 Pro
Mali-G72 MP3
Armor X31
Mali-G52 MC2
Card slot
Armor 8 Pro
microSDXC (uses shared SIM slot)
Armor X31
microSDXC (dedicated slot)
Internal
Armor 8 Pro
128GB 6GB RAM, 128GB 8GB RAM
Armor X31
128GB 6GB RAM
Other
Armor 8 Pro
-
Armor X31
UFS 2.1
Triple
Armor 8 Pro
16 MP, f/2.2, (wide), PDAF 5 MP (macro) Auxiliary lens
Armor X31
48 MP, f/1.8, (wide), 0.8µm, PDAF 20 MP, f/1.8, (night vision), 2 infrared lights 2 MP (macro)
Features
Armor 8 Pro
LED flash, Panorama, HDR
Armor X31
LED flash, HDR, panorama
Video
Armor 8 Pro
1080p@30fps
Armor X31
1440p@30fps, 1080p@30fps
Single
Armor 8 Pro
8 MP, f/2.2
Armor X31
16 MP, f/2.3, (wide), 1.0µm
Video
Armor 8 Pro
1080p@30fps
Armor X31
1080p@30fps
Loudspeaker
Armor 8 Pro
Yes
Armor X31
Yes
3.5mm jack
Armor 8 Pro
Yes
Armor X31
Yes
WLAN
Armor 8 Pro
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct
Armor X31
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Armor 8 Pro
4.2, A2DP, LE
Armor X31
5.2, A2DP, LE
Positioning
Armor 8 Pro
GPS, GLONASS, GALILEO, BDS
Armor X31
GPS, GLONASS, GALILEO, BDS
NFC
Armor 8 Pro
Yes
Armor X31
Yes
Radio
Armor 8 Pro
FM radio, RDS, recording
Armor X31
Wireless FM radio
USB
Armor 8 Pro
USB Type-C 2.0, OTG
Armor X31
USB Type-C 2.0, OTG
Infrared port
Armor 8 Pro
-
Armor X31
Yes
Sensors
Armor 8 Pro
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Armor X31
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Type
Armor 8 Pro
Li-Po 5580 mAh
Armor X31
Li-Po 6050 mAh
Charging
Armor 8 Pro
15W wired
Armor X31
18W wired
Colors
Armor 8 Pro
Black, Orange, Red
Armor X31
Black, Black/Orange, Black/Green
Price
Armor 8 Pro
About 190 EUR
Armor X31
About 130 EUR