realme 12x 5G vs Ulefone Note 18 Ultra

realme
12x 5G

Ulefone
Note 18 Ultra
At a glance
- Brand
- realme
- Ulefone
- Release date
- April 2024, 2 years 3 months ago
- April 2024, 2 years 3 months ago
- AnTuTu
- 415.854 Antutu v10 Overall performance better than 68% of devices
- 374.560 Antutu v9 Overall performance better than 64% of devices
Display
- Size
- 6.72"
- 6.7"
- Resolution
- 720 x 1604 px HD+
- 1080 x 2460 px FHD+
- Type
- LCD IPS
- Oled
- Density
- 392 ppi High Density
- 399 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 500 cd/m² (typ), Brightnes 800 cd/m² (typ), Max brightness HBM - 630 cd/m², Peak brightness - 950 cd/m², TÜV Rheinland Eye Comfort Certification, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Hole-punch Notch, Refresh rate 90 Hz, HDR10+, DCI-P3, Scratch resistant, Corning Gorilla Glass, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- MediaTek Dimensity 6100+
- MediaTek Dimensity 720 (MT6853V)
- CPU
- 2x2.2 GHz ARM Cortex A76 +6x2.0 GHz ARM Cortex A55
- 2x Cortex A76 2.0 GHz + 6x Cortex A55 2.0 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 7 nm
- Frequency
- 2.2 GHz
- 2 GHz
- GPU
- ARM Mali-G57 MC2
- ARM Mali-G57
- RAM
- 6 GB
- 6 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 50 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 1.8
- Pixel size
- 0.64 µm
- 1.20 µm
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 240 fps
- Yes, 960 fps
- Features
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Sensor
- —
- Samsung GN1
- Sensor size
- —
- 1/1.31"
Front camera
- Resolution
- 8 Mpx
- 32 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 2.45
- Sensor
- —
- Samsung S5KGD1
- Pixel size
- —
- 0.70 µm
Battery
- Capacity
- 5000 mAh
- 5450 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 15.0W
- Yes , 18.0W
- Features
- Non-removable
- Reverse charging, Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 51h
Storage
- Capacity
- 128 GB
- 256 GB
- SD slot
- Yes , Independent SD slot
- Yes , Slot for SD or second SIM card
- Type
- —
- UFS Storage 2.2
Body
- Dimensions
- 76.1 mm 165.6 mm 7.9 mm Print 3D Model
- 76.8 mm 168.8 mm 8.9 mm Print 3D Model
- Weight
- 190 g
- 212 g
- Materials
- Plastic , Splash resistant design
- Polycarbonate , Splash resistant design
- Colors
- Black Green
- Black White Gray
- Water/dust resistance
- IP54
- —
- Usable surface
- 86 %
- 82 %
- Drop resistance
- —
- Class A B C D E 108 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 14 Upside-down cake RealmeUI 5.0 (Android 14)
- Android 13 Tiramisu Android 13
- Updates
- OS updates: 2 years, Security updates: 3 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 (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 5.3 LELow energy consumption
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- 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
- 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
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)
- n1 (2100), n3 (1800), n5 (850), n8 (900), n20 (800), n28b (700), n28a (700), n38 (2600), n41 (2500), n77 (3700), n78 (3500)
- 4G LTE
- 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), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), 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)
- 3G
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), 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
- Gyroscope
- Yes
- —
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- No
- No
- Audio
- Hi-Res Audio, Stereo Speakers, 2 microphones
- —
- Compass
- —
- Yes














