Ulefone Armor X31 Pro vs Ulefone Armor 27 Pro
Product
Price
399 USD
999 USD
Status
Available
Available
Brand
Ulefones
Ulefones
Model No
Ulefone Armor X31 Pro
Ulefone Armor 27 Pro
Launch Date
2025, January 01
2024, August 01
Technology
GSM / CDMA / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 66, 71
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
5G bands
1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA
1, 2, 3, 5, 7, 8, 2, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6
Speed
HSPA, LTE
HSPA, LTE, 5G
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
182.8 x 86.8 x 18.5 mm (7.20 x 3.42 x 0.73 in)
Weight
306 g (10.79 oz)
441 g (15.56 oz)
Build
Corning Gorilla Glass 5
IP68/IP69K dust/water resistant (up to 1.5m for 30 min)
Drop-to-concrete resistance from up to 2m
MIL-STD-810H compliant
Dedicated flashlight 120 lm
Corning Gorilla Glass Victus
IP68/IP69K dust/water resistant (up to 2m for 30 min)
Drop-to-concrete resistance from up to 2m
MIL-STD-810H compliant
SIM
Nano-SIM + Nano-SIM
Dual SIM (Nano-SIM, dual stand-by)
Colors
Black, Black/Orange, Black/Green
Black
Type
IPS LCD, 120Hz, 800 nits (HBM)
IPS LCD, 120Hz
Size
6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
6.78 inches, 109.2 cm2 (~68.8% screen-to-body ratio)
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
1080 x 2460 pixels (~396 ppi density)
OS
Android 14
Android 14
Chipset
Mediatek Dimensity 6300 (6 nm)
Mediatek Dimensity 6300 (6 nm)
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A76 & 6x Cortex-A55)
GPU
Mali-G57 MC2
Mali-G57 MC2
RAM
8GB
12GB
Storage
256GB
256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
microSDXC (dedicated slot)
Lens 1
64 MP, f/1.9, (wide), 0.8µm, PDAF
50 MP, f/2.0, (wide), 1/1.31", 1.2µm, PDAF
Lens 2
25 MP, f/1.8, (night vision), 2 infrared lights
50 MP, f/2.2, 117˚ (ultrawide)
Lens 3
2 MP, (macro)
64 MP, f/1.8, (night vision), 2 infrared night vision lights
Features
LED flash, HDR, panorama
Dual-LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30fps
1440p@30fps, 1080p@30fps
Lens 1
16 MP, f/2.3, (wide), 1.0µm
32 MP, f/2.5, (wide), 0.8µm
Video
1080p@30fps
Yes
Capacity
Li-Po 6050 mAh
Li-Po 10600 mAh, non-removable
Charging
18W wired
33W wired
30W wireless
Reverse wireless
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer, coulombmeter
Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.2, A2DP, LE
5.2, A2DP, LE
GPS
GPS, GLONASS, GALILEO, BDS
GPS, GLONASS, GALILEO, BDS
NFC
Yes
Yes
Radio
Wireless FM radio
Wireless FM radio, RDS, recording
USB
USB Type-C 2.0
USB Type-C 2.0, OTG