Oukitel C66 vs Tecno Spark Go 2025

Oukitel C66
Oukitel
C66
Tecno Spark Go 2025
Tecno
Spark Go 2025

At a glance

Brand
Oukitel
Tecno
Release date
January 2026, 5 months ago
August 2025, 10 months ago
AnTuTu
308.681 Antutu v10 Overall performance better than 61% of devices
445.000 Antutu v10 Overall performance better than 70% of devices

Display

Size
6.73"
6.74"
Resolution
720 x 1560 px HD+
720 x 1600 px HD+
Type
LCD IPS
LCD IPS
Density
255 ppi Medium Density
395 ppi High Density
Aspect ratio
21:9
20:9
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, Refresh rate 120 Hz, HDR10, Scratch resistant, 2.5D curved glass screen, 3D curved glass screen, AGC glass, Capacitive, Multi-touch, Frameless

Performance

Chipset
Unisoc Tiger T615 (T7250)
MediaTek Dimensity 6400
CPU
2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.6Ghz
2× Cortex A76 a 2.5 GHz +6× Cortex A55 a 2.0 GHz
CPU type
Octa-Core
Octa-Core
Process
12 nm
6 nm
Frequency
1.8 GHz
2.5 GHz
GPU
Mali-G57 MP1
Mali-G57 MC2
RAM
4 GB
4 GB
64-bit
Yes
Yes

Rear camera

Resolution
64 Mpx
50 Mpx
Aperture
ƒ/ 1.8
Unknow
Flash
LED
Dual LED
Optical stabilization
No
No
Slow motion
No, 30 fps
Yes, 120 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
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Sensor
Sony Exmor

Front camera

Resolution
8 Mpx
5 Mpx
Aperture
Unknow
ƒ/ 2.0

Battery

Capacity
5000 mAh
6000 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 18.0W
Yes , 18.0W
Features
Non-removable
Non-removable

Storage

Capacity
128 GB
128 GB
Type
eMMC 5.1 Storage
SD slot
Yes , Slot for SD or second SIM card
Yes , Independent SD slot

Body

Dimensions
78.0 mm 165.0 mm 8.7 mm Print 3D Model
77.7 mm 167.7 mm 8.0 mm Print 3D Model
Weight
198 g
194 g
Materials
Plastic
Plastic
Colors
Black Gold Gray Purple Orange
Black Blue Green
Usable surface
87 %
84 %
Water/dust resistance
IP64

Software

Operating system
Android 16 Android 16
Android 15 Android 15
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 5.2
Bluetooth 5.3 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile)
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy)
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
Wi-Fi features
Wi-Fi Hotspot
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, Galileo
GPS, A-GPS, GLONASS, Beidou, Galileo

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), B3 (1800), B5 (850), B8 (900), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
3G
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B8 (900)
B1 (2100), B8 (900)
2G
B2 (1900), B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)
5G
n1 (2100), n3 (1800), n5 (850), n8 (900), n28a (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Audio
DTS / DTS X, Stereo Speakers
Gyroscope
Yes
Proximity
Yes

Compared with Oukitel C66

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    4 GB · 6.73" · Unisoc Tiger T615 (T7250)
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Compared with Tecno Spark Go 2025

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