New Release Updated: Mar 2026

Ulephone Armor X31

$146 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.56" AMOLED

Processor Helio G91

Battery 6050mAh

RAM & Storage 128GB storage, microSDXC

Full Specs

Should you buy the Ulephone Armor X31?

Reasons to Buy

Massive 6000 mAh battery life
Large 6.7" display for media
Excellent value at $146

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / CDMA / HSPA / LTE

Launch Announced: 2025, April Status: Available. Released 2025, April

Body Dimensions: 173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in) Weight: 305.5 g (10.79 oz) SIM: Nano-SIM + Nano-SIM - : 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

Display Type: IPS LCD, 90Hz, 600 nits Size: 6.56 inches, 103.4 cm² (~72.5% screen-to-body ratio) Resolution: 720 x 1612 pixels, 20:9 ratio (~269 ppi density) Protection: Corning Gorilla Glass 5, Mohs level 4

Platform OS: Android 14 Chipset: Mediatek Helio G91 (12 nm) CPU: Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) GPU: Mali-G52 MC2

Memory Card slot - microSDXC (dedicated slot) Internal: 128GB 6GB RAM
- : UFS 2.1

Main Camera Triple: 48 MP, f/1.8, (wide), 0.8µm, PDAF
20 MP, f/1.8, (night vision), 2 infrared lights
2 MP (macro) Features: LED flash, HDR, panorama Video: 1440p@30fps, 1080p@30fps

Selfie camera Single: 16 MP, f/2.3, (wide), 1.0µm Video: 1080p@30fps

Sound Loudspeaker : Yes 3.5mm jack : Yes

Comms WLAN: Wi-Fi 802.11 a/b/g/n/ac, dual-band Bluetooth: 5.2, A2DP, LE Positioning: GPS, GLONASS, GALILEO, BDS NFC: Yes Infrared port: Yes Radio: Wireless FM radio USB: USB Type-C 2.0, OTG

Features Sensors: Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Battery Type: Li-Po 6050 mAh Charging: 18W wired

Misc Colors: Black, Black/Orange, Black/Green Price: About 130 EUR

EU LABEL Energy: Class A Battery: 81:03h endurance, 1000 cycles Free fall: Class A (270 falls) Repairability: Class C

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.