Screen size
Armor 25.0"
Armor X31Winner: 6.6"+24%
Quick verdict
Armor X31 leads the measured specs 11-4.
Measured wins
Armor 2
4
spec wins
Ties
6
equal specs
Armor X31
11
spec wins
Overall winner
Screen size
Technology
Armor 2
GSM / CDMA / HSPA / LTE
Armor X31
GSM / CDMA / HSPA / LTE
2G bands
Armor 2
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Armor X31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Armor 2
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Armor X31
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Armor 2
1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
Front camera
Battery
Wired charging
equal specsWeight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD 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 2
HSPA 21.1/5.76 Mbps, LTE Cat6 300/50 Mbps
Armor X31
HSPA, LTE
Announced
Armor 2
2017, August. Released 2017, August
Armor X31
2025, April
Status
Armor 2
Discontinued
Armor X31
Available. Released 2025, April
Dimensions
Armor 2
159 x 78.3 x 14.5 mm (6.26 x 3.08 x 0.57 in)
Armor X31
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
Weight
Armor 2
270 g (9.52 oz)
Armor X31
305.5 g (10.79 oz)
SIM
Armor 2
Nano-SIM + Nano-SIM
Armor X31
Nano-SIM + Nano-SIM
Other
Armor 2
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 2
IPS LCD
Armor X31
IPS LCD, 90Hz, 600 nits
Size
Armor 2
5.0 inches, 68.9 cm2 (~55.4% screen-to-body ratio)
Armor X31
6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
Resolution
Armor 2
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Armor X31
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
Protection
Armor 2
-
Armor X31
Corning Gorilla Glass 5, Mohs level 4
OS
Armor 2
Android 7.0 (Nougat)
Armor X31
Android 14
Chipset
Armor 2
Mediatek MT6757 Helio P25 (16 nm)
Armor X31
Mediatek Helio G91 (12 nm)
CPU
Armor 2
Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
Armor X31
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Armor 2
Mali-T880MP2
Armor X31
Mali-G52 MC2
Card slot
Armor 2
microSDXC (uses shared SIM slot)
Armor X31
microSDXC (dedicated slot)
Internal
Armor 2
64GB 6GB RAM
Armor X31
128GB 6GB RAM
Other
Armor 2
eMMC 5.1
Armor X31
UFS 2.1
Single
Armor 2
16 MP, f/2.0, (wide), AF
Armor X31
-
Features
Armor 2
Dual-LED dual-tone flash, HDR
Armor X31
LED flash, HDR, panorama
Video
Armor 2
1080p@30fps
Armor X31
1440p@30fps, 1080p@30fps
Triple
Armor 2
-
Armor X31
48 MP, f/1.8, (wide), 0.8µm, PDAF 20 MP, f/1.8, (night vision), 2 infrared lights 2 MP (macro)
Single
Armor 2
8 MP
Armor X31
16 MP, f/2.3, (wide), 1.0µm
Video
Armor 2
1080p@30fps
Armor X31
1080p@30fps
Loudspeaker
Armor 2
Yes
Armor X31
Yes
3.5mm jack
Armor 2
No
Armor X31
Yes
WLAN
Armor 2
Wi-Fi 802.11 a/b/g/n, dual-band
Armor X31
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Armor 2
4.1, A2DP
Armor X31
5.2, A2DP, LE
Positioning
Armor 2
GPS, GLONASS
Armor X31
GPS, GLONASS, GALILEO, BDS
NFC
Armor 2
Yes
Armor X31
Yes
Radio
Armor 2
Stereo FM radio, RDS, recording
Armor X31
Wireless FM radio
USB
Armor 2
USB Type-C 2.0, OTG
Armor X31
USB Type-C 2.0, OTG
Infrared port
Armor 2
-
Armor X31
Yes
Sensors
Armor 2
Fingerprint (front-mounted), accelerometer, proximity, gyro, compass, barometer
Armor X31
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Type
Armor 2
Li-Po 4700 mAh
Armor X31
Li-Po 6050 mAh
Charging
Armor 2
18W wired
Armor X31
18W wired
Colors
Armor 2
Gray, Gold
Armor X31
Black, Black/Orange, Black/Green
Price
Armor 2
-
Armor X31
About 130 EUR