Oukitel C66 vs Samsung Galaxy S26 Ultra

Oukitel C66
Oukitel
C66
Samsung Galaxy S26 Ultra
Samsung
Galaxy S26 Ultra

At a glance

Brand
Oukitel
Samsung
Release date
January 2026, 4 months ago
February 2026, 3 months ago
AnTuTu
308.681 Antutu v10 Overall performance better than 61% of devices
4.027.702 Antutu v11 Overall performance better than 99% of devices

Display

Size
6.73"
6.9"
Resolution
720 x 1560 px HD+
1440 x 3088 px WQHD+
Type
LCD IPS
AMOLED Dynamic AMOLED 2X +
Density
255 ppi Medium Density
494 ppi Very high density
Aspect ratio
21:9
19.5:9
Features
Hole-punch Notch, Refresh rate 120 Hz, Brightnes 500 cd/m² (typ), Brightnes 450 cd/m² (typ), 1500:1 contrast ratio, 2.5D curved glass screen, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless, In-cell
Hole-punch Notch, 1-120 Hz refresh rate, DisplayPort 1.4, Refresh rate 120 Hz, Peak brightness - 2600 cd/m², HDR10+, DCI-P3, DC dimming, 10 Bits panel, Scratch resistant, Corning Gorilla Glass Victus 2, S-Pen, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)

Performance

Chipset
Unisoc Tiger T615 (T7250)
Qualcomm Snapdragon 8 Elite Gen 5
CPU
2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
2x4.61 GHz ARM + 6x3.63 GHz ARM
CPU type
Octa-Core
Octa-Core
Process
12 nm
3 nm
Frequency
1.8 GHz
4.61 GHz
GPU
Mali-G57 MP1
Adreno 840 1.2 GHz
RAM
4 GB
12 GB
64-bit
Yes
Yes
RAM type
RAM LPDDR5X

Rear camera

Resolution
64 Mpx
200 Mpx
Aperture
ƒ/ 1.8
ƒ/ 1.4
Flash
LED
Dual LED
Optical stabilization
No
Yes
Slow motion
No, 30 fps
Yes, 240 fps
Features
Digital zoom, Triple camera, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
UIS, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Sensor
Samsung ISOCELL HP2
Pixel size
0.60 µm
Sensor size
1/1.3"

Front camera

Resolution
8 Mpx
12 Mpx
Aperture
Unknow
ƒ/ 2.2
Pixel size
1.12 µm

Battery

Capacity
5000 mAh
5000 mAh
Type
Li-Polymer
Li-Ion
Fast charge
Yes , 18.0W
Yes , 60.0W
Features
Non-removable
Bypass Charging, Wireless charging, Reverse charging, Non-removable
Wireless charging
25W Wireless charging

Storage

Capacity
128 GB
256 GB
Type
eMMC 5.1 Storage
UFS Storage 4.1
SD slot
Yes , Slot for SD or second SIM card
No

Body

Dimensions
78.0 mm 165.0 mm 8.7 mm Print 3D Model
78.1 mm 163.6 mm 7.9 mm Print 3D Model
Weight
198 g
214 g
Materials
Plastic
Aluminium , Corning Gorilla Glass Victus 2
Colors
Black Gold Gray Purple Orange
Black White Gray Violet Cyan Rose Gold
Usable surface
87 %
91 %
Water/dust resistance
IP68

Software

Operating system
Android 16 Android 16
Android 16 Android 16
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 7 years, Security updates: 7 years

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM / eSIM + Nano SIM / eSIM)
Bluetooth
Bluetooth 5.2
Bluetooth 6.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile)
A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11ac
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
Wi-Fi features
Wi-Fi Hotspot
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, Galileo
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5), Galileo (E1+E5a+E5b)

Networks

4G LTE
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B34 (TDD 2100), 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), B32 (1500), 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), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
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), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n75 (1500), n77 (3700), n78 (3500)

Sensors & security

Fingerprint
Yes, on the side
Yes, in screen
Accelerometer
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Audio
DTS / DTS X, Stereo Speakers
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers
Gyroscope
Yes
Proximity
Yes
Barometer
Yes
Compass
Yes

Compared with Oukitel C66

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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
    Oukitel C66
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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
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    Oukitel WP35 S
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  • Oukitel
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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
    Oukitel C66
    Blackview ROCK 3
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  • Oukitel
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    Oukitel C66
    Blackview Oscal FLAT 3C
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  • Oukitel
    C66
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    Oukitel C66
    Apple iPhone 16e
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  • Oukitel
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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
    Oukitel C66
    Blackview XPLORE 1
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  • Oukitel
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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
    Oukitel C66
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    Oukitel C66
    Blackview Hero 10
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Compared with Samsung Galaxy S26 Ultra

  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
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    Samsung Galaxy M17e 5G
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Samsung Galaxy Z TriFold
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Samsung Galaxy Z Fold6 SE
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    16 GB · 6.5" · Qualcomm Snapdragon 8 Gen3 Leading Edition
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
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    Blackview FORT 5
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Blackview Oscal FLAT 3C
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
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    coolpad C16s
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Blackview OSCAL TANK 1
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Blackview BV7300
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  • Samsung
    Galaxy S26 Ultra
    12 GB · 6.9" · Qualcomm Snapdragon 8 Elite Gen 5
    Samsung Galaxy S26 Ultra
    Asus Zenfone 11 Ultra
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