Ulefone Armor X31 Pro vs Oppo A7 Pro Max
Product
Price
399 USD
399 USD
Status
Available
Available
Brand
Ulefones
Oppo Mobiles
Model No
Ulefone Armor X31 Pro
CPH2909, PYC110
Launch Date
2025, January 01
2026, August 04
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
3G bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International
HSDPA 850 / 900 / 2100 - China
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, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66 - International
1, 3, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48 - China
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, 12, 20, 26, 28, 38, 40, 41, 48, 66, 77, 78 SA/NSA - International
1, 3, 5, 8, 18, 26, 28, 38, 40, 41, 48, 77, 78 SA/NSA - China
Speed
HSPA, LTE
HSPA, LTE, 5G
Dimensions
173.8 x 82 x 13.7 mm (6.84 x 3.23 x 0.54 in)
163 x 78 x 8.6 mm (6.42 x 3.07 x 0.34 in)
Weight
306 g (10.79 oz)
224 g (7.90 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
Glass front, plastic frame, plastic back
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
Drop resistant up to 1.8m
RGB LED light for notifications (on the back)
SIM
Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM + eSIM (max 2 at a time) - International
Nano-SIM + Nano-SIM - China
Colors
Black, Black/Orange, Black/Green
Lunar Black, Surfing Blue, Orange
Type
IPS LCD, 120Hz, 800 nits (HBM)
AMOLED, 1B colors, 120Hz, 1800 nits (HBM)
Size
6.56 inches, 103.4 cm2 (~72.5% screen-to-body ratio)
6.78 inches, 112.4 cm2 (~88.4% screen-to-body ratio)
Resolution
720 x 1612 pixels, 20:9 ratio (~269 ppi density)
1272 x 2772 pixels, 19.5:9 ratio (~450 ppi density)
OS
Android 14
Android 16, ColorOS 16
Chipset
Mediatek Dimensity 6300 (6 nm)
Qualcomm Snapdragon 4 Gen 5
CPU
Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Adreno 613
RAM
8GB
6GB/8GB/12GB
Storage
256GB
128GB/256GB/512GB
UFS 3.1
Card Slot
microSDXC (dedicated slot)
Lens 1
64 MP, f/1.9, (wide), 0.8µm, PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
25 MP, f/1.8, (night vision), 2 infrared lights
Auxiliary lens
Lens 3
2 MP, (macro)
Features
LED flash, HDR, panorama
Color spectrum sensor, LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30fps
1080p@30/60fps
Lens 1
16 MP, f/2.3, (wide), 1.0µm
50 MP, f/2.0, 18mm (ultrawide), AF
Video
1080p@30fps
1080p@30fps
Features
Panorama
Capacity
Li-Po 6050 mAh
Si/C Li-Ion 10000 mAh
Charging
18W wired
80W wired, 40W/80W UFCS, 55W PPS, 13.5W PD
27W reverse wired
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loudspeaker
Yes
Yes
3.5mm jack
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
5.1, A2DP, LE, aptX HD
GPS
GPS, GLONASS, GALILEO, BDS
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Yes
Radio
Wireless FM radio
USB
USB Type-C 2.0
USB Type-C 2.0, OTG

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