realme C51 vs Ulefone Armor 18T Ultra

realme C51
realme
C51
Ulefone Armor 18T Ultra
Ulefone
Armor 18T Ultra

At a glance

Brand
realme
Ulefone
Release date
July 2023, 2 years 11 months ago
October 2023, 2 years 8 months ago
AnTuTu
220.000 Antutu v9 Overall performance better than 56% of devices
545.343 Antutu v10 Overall performance better than 74% of devices

Display

Size
6.74"
6.58"
Resolution
720 x 1600 px HD+
1080 x 2408 px FHD+
Type
LCD IPS
LCD IPS
Density
262 ppi Medium Density
401 ppi Very high density
Aspect ratio
20:9
20:9
Features
Water Drop Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, 560 cd/m² maximum brightness, 1500:1 contrast ratio, Scratch resistant, 2.5D curved glass screen, 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
Unisoc Tiger T612 / T7225
MediaTek Dimensity 7050 (MT6877)
CPU
2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.8Ghz
2x2.6 GHz ARM Cortex A78+6x 2.0 GHz ARM Cortex A55
CPU type
Octa-Core
Octa-Core
Process
12 nm
6 nm
Frequency
1.8 GHz
2.6 GHz
GPU
Mali-G57 MP1
Mali-G68 MC4
RAM
4 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
Sensor
Samsung S5KJN1
Samsung S5KHM2
Pixel size
0.64 µm
0.70 µm
Sensor size
1/2.76"
1/1.52"
Flash
LED
Hexa Led
Optical stabilization
No
No
Slow motion
No, 30 fps
No, 30 fps
Features
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), 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

Front camera

Resolution
5 Mpx
32 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.0
Sensor
Samsung S5K5E9
Samsung S5KGD1
Pixel size
1.12 µm
0.80 µm

Battery

Capacity
5000 mAh
9600 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 33.0W
Yes , 66.0W
Features
Non-removable
Wireless charging, Reverse charging, Non-removable
Wireless charging
Wireless charging 15W
Charge cycles
1000 cycles
Runtime
~ 89h

Storage

Capacity
64 GB
512 GB
Type
eMMC 5.1 Storage
UFS Storage 2.1
SD slot
Yes , Independent SD slot
Yes , Slot for SD or second SIM card

Body

Dimensions
76.7 mm 167.2 mm 8.0 mm Print 3D Model
83.4 mm 175.2 mm 18.8 mm Print 3D Model
Weight
186 g
409 g
Materials
Plastic
Rugged Smartphone, Polycarbonate
Colors
Black Green
Black
Usable surface
84 %
71 %
Water/dust resistance
IP68, MIL-STD-810G , IP69
Drop resistance
Class A B C D E 270 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 13 Tiramisu Android 13
Android 12 Snow Cone Android 12
Updates
OS updates: 1 years, Security updates: 2 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 5.0 LELow energy consumption
Bluetooth 5.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), 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, Wi-Fi MiMO
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, Galileo
GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)

Networks

4G LTE
B1 (2100), B3 (1800), B5 (850), B8 (900), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
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), B5 (850), B8 (900)
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)
5G
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)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
No
Audio
Noise cancellation microphone
Gyroscope
Yes
Barometer
Yes
Compass
Yes

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Compared with Ulefone Armor 18T Ultra

  • Ulefone
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    12 GB · 6.58" · MediaTek Dimensity 7050 (MT6877)
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