Oppo F31 5G vs Ulefone Armor 18T Ultra

Oppo F31 5G
Oppo
F31 5G
Ulefone Armor 18T Ultra
Ulefone
Armor 18T Ultra

At a glance

Brand
Oppo
Ulefone
Release date
September 2025, 9 months ago
October 2023, 2 years 8 months ago
Launch price
₹ 22,999.00 ($ 244.00)
AnTuTu
402.999 Antutu v10 Overall performance better than 66% of devices
545.343 Antutu v10 Overall performance better than 74% of devices

Display

Size
6.57"
6.58"
Resolution
1080 x 2372 px FHD+
1080 x 2408 px FHD+
Type
AMOLED
LCD IPS
Density
264 ppi Medium Density
401 ppi Very high density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Peak brightness - 1000 cd/m², Max brightness HBM - 1400 cd/m², HDR10, DCI-P3, Full sRGB standard, 10 Bits panel, 2.5D curved glass screen, AGC glass, Corning Gorilla Glass 7i, Capacitive, Multi-touch, Frameless
Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, LED Notifications, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating

Performance

Chipset
MediaTek Dimensity 6300
MediaTek Dimensity 7050 (MT6877)
CPU
2x2.4 GHz ARM Cortex A76 +6x2.0 GHz ARM Cortex A55
2x2.6 GHz ARM Cortex A78+6x 2.0 GHz ARM Cortex A55
CPU type
Octa-Core
Octa-Core
Process
6 nm
6 nm
Frequency
2.4 GHz
2.6 GHz
GPU
Arm Mali-G57 MC2
Mali-G68 MC4
RAM
8 GB
12 GB
RAM type
LPDDR4X RAM
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
108 Mpx
Aperture
ƒ/ 1.8
Unknow
Flash
LED
Hexa Led
Optical stabilization
Yes
No
Slow motion
Yes, 120 fps
No, 30 fps
Features
Flicker sensor, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Flicker sensor, 4K Video, Digital zoom, Triple camera, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Sensor
Samsung S5KHM2
Pixel size
0.70 µm
Sensor size
1/1.52"

Front camera

Resolution
16 Mpx
32 Mpx
Aperture
ƒ/ 2.4
ƒ/ 2.0
Sensor
Samsung S5KGD1
Pixel size
0.80 µm

Battery

Capacity
7000 mAh
9600 mAh
Type
Si-Carbon Li-Ion
Li-Polymer
Fast charge
Yes , 80.0W
Yes , 66.0W
Charge cycles
1600 cycles
1000 cycles
Runtime
~ 69h
~ 89h
Features
Non-removable
Wireless charging, Reverse charging, Non-removable
Wireless charging
Wireless charging 15W

Storage

Capacity
128 GB
512 GB
Type
UFS Storage 2.2
UFS Storage 2.1
SD slot
Yes , Slot for SD or second SIM card
Yes , Slot for SD or second SIM card

Body

Dimensions
75.0 mm 158.2 mm 8.0 mm Print 3D Model
83.4 mm 175.2 mm 18.8 mm Print 3D Model
Weight
185 g
409 g
Materials
Plastic
Rugged Smartphone, Polycarbonate
Colors
White Blue Red
Black
Water/dust resistance
IP68, IP69 , MIL-STD-810H
IP68, MIL-STD-810G , IP69
Drop resistance
Class A B C D E 270 drops without defects
Class A B C D E 270 drops without defects
Repairability
Class A B C D E
Class A B C D E
Usable surface
84 %
71 %

Software

Operating system
Android 15 ColorOS 15 (Android 15)
Android 12 Snow Cone Android 12
Updates
OS updates: 6 years
Google services
With Google Mobile Services
With Google Mobile Services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Micro SIM + Nano SIM)
Bluetooth
Bluetooth 5.4 LELow energy consumption
Bluetooth 5.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), APT-x, LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)
GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)

Networks

5G
n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
4G LTE
B3 (1800), B5 (850), B8 (900), B19 (800), B28b (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600)
3G
B1 (2100), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
B3 (1800), B8 (900)
CDMA BC0 (800), CDMA BC1 (1900), CDMA BC10 (800 Secondary), B2 (1900), B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
Yes
No
Audio
Stereo Speakers
Gyroscope
Yes
Barometer
Yes
Compass
Yes

Compared with Oppo F31 5G

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Compared with Ulefone Armor 18T Ultra

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