Vivo iQOO Z10x vs Tecno Spark 40C

Compared 2 smartphones : Vivo iQOO Z10x Manufactured in April, 2025, with display 6.72 with chipsetMediaTek Dimensity 7300, vs Tecno Spark 40C, Manufactured in August, 2025 with chipsetMediaTek Helio G81. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo iQOO Z10x
  • Larger display: 6.72in
  • Higher pixel density: 393ppi
  • Higher battery capacity: 6500mAh vs 6000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
Reasons to choose Tecno Spark 40C
  • Lighter design: 190g vs 204g
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 8/128 GB
- 8/256 GB
- 4/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Vivo iQOO Z10x and Tecno Spark 40C
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.72 in 6.67 in
Resolution 1080x2408 pixels 720x1600 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 263 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 1050 nits n/a
HDR support No No
Screen-to-body ratio 86.2 % 84.2 %
Features DCI-P3 n/a

Design & Build

Design and ergonomics comparison
Height 165.7 mm (6.52 in) 165.6 mm (6.52 in)
Width 76.3 mm (3 in) 77 mm (3.03 in)
Thickness 8.09 mm (0.32 in) 8.4 mm (0.33 in)
Weight 204 g (7.2 oz) 190 g (6.7 oz)
Water resistance Yes IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Gray
- Blue
- White
- Black
- Gray
- Blue
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Vivo iQOO Z10x
86.2 %
Tecno Spark 40C
84.2 %

Performance

Testing Vivo iQOO Z10x and Tecno Spark 40C In benchmarks
Processor
Chipset MediaTek Dimensity 7300 MediaTek Helio G81
Max Frequency 2500 MHz 2000 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/2 (Cortex-A55)
- 4/2.5 (Cortex-A78)
- 6/1.7 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor MediaTek APU 655 Yes
Graphics Mali-G615 MP2 Mali-G52 MP2
GPU Cores 256 48
GPU Frequency 1047 MHz 820 MHz
FLOPS 536.1 GFLOPS 78.7 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z10x
1034
Tecno Spark 40C
444
Geekbench 6 (Multi-Core)
Vivo iQOO Z10x
2992
Tecno Spark 40C
1372
Geekbench 6 (Single-Core)1034444
Geekbench 6 (Multi-Core)29921372
AnTuTu 10
AnTuTu 10
Vivo iQOO Z10x
739074
Tecno Spark 40C
245537
CPU22093776856
GPU14849535386
Memory20264764168
UX16699569127
NanoReview Score739074245537

Memory

RAM
RAM Size - 6 GB
- 8 GB
4 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency n/a 1800 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 3.1eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 15 Android 15
UI Skin FuntouchOS 15 HIOS 15.1

Battery

Volume 6500 mAh 6000 mAh
Max Charging Power 44 W 18 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes Yes

Main camera

Matrix 50 MP 13 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Digital
Flash LED Dual LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Lenses count Standard: 50 MP
Depth: 2 MP
Standard: 13 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP13 MP
Aperturef/1.8f/1.8
Focal lengthn/a27 mm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Aperture f/2.0 n/a
Sensor n/a CMOS
Autofocus No No
Stabilization Digital No
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort No No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Galileo
NFC* No Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800MHzn/a
3G BandsLTE B1/B5/B8n/a
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)n/a
5G SupportYesNo

Sound

3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos n/a Yes

Other

Class Budget Budget
Announced April, 2025 yr July, 2025 yr
Release Date April, 2025 yr August, 2025 yr
Launch Price ($) 155 n/a
MSRP ($) n/a 100
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 44 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

No clear favorite identified yet; updates may follow as new data arrives.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below