Vivo iQOO Z10 vs Tecno Spark Slim

Compared 2 smartphones : Vivo iQOO Z10 Manufactured in April, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, vs Tecno Spark Slim, Manufactured in October, 2025 with chipsetMediaTek Helio G200. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo iQOO Z10
  • Higher battery capacity: 7300mAh vs 5160mAh
Reasons to choose Tecno Spark Slim
  • Larger display: 6.78in
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Lighter design: 156g vs 199g
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports Dolby Atmos

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
n/a

Review

Key Specs Vivo iQOO Z10 and Tecno Spark Slim
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
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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 AMOLED AMOLED
Size 6.77 in 6.78 in
Resolution 1080x2392 pixels 1224x2720 pixels
Aspect ratio 20:9 20:9
Pixel density 388 ppi 440 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes
Max brightness n/a 4500 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 88.7 % 89.1 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- DC dimming

Design & Build

Design and ergonomics comparison
Height 163.4 mm (6.43 in) 164.2 mm (6.46 in)
Width 76.4 mm (3.01 in) 75.9 mm (2.99 in)
Thickness 7.93 mm (0.31 in) 5.93 mm (0.23 in)
Weight 199 g (7.02 oz) 156 g (5.5 oz)
Water resistance Yes IP64
Frame Plastic Plastic
Colors - Black
- Silver
- White
- Black
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Vivo iQOO Z10
88.7 %
Tecno Spark Slim
89.1 %

Performance

Testing Vivo iQOO Z10 and Tecno Spark Slim In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 MediaTek Helio G200
Max Frequency 2500 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))
- 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Yes
Graphics Adreno 810 Mali-G57 MP2
GPU Cores 256 64
GPU Frequency 1050 MHz 1100 MHz
FLOPS 537.6 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z10
1159
Tecno Spark Slim
718
Geekbench 6 (Multi-Core)
Vivo iQOO Z10
3291
Tecno Spark Slim
1985
Geekbench 6 (Single-Core)1159718
Geekbench 6 (Multi-Core)32911985
Geekbench Compute (GPU)n/a1480
AnTuTu 10
AnTuTu 10
Vivo iQOO Z10
804936
Tecno Spark Slim
591552
CPU273371220476
GPU20553648665
Memory142285149900
UX183744172511
NanoReview Score804936591552

Memory

RAM
RAM Size - 8 GB
- 12 GB
8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 4800 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
256 GB
Storage TypeUFS 3.1UFS 2.2
Memory Cardn/aNo

Software

OS Android 15 Android 15
UI Skin FuntouchOS 15 HIOS 15

Battery

Volume 7300 mAh 5160 mAh
Max Charging Power 90 W 45 W
Battery Type Silicon Carbon Li-Po
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes Yes (52% in 30 min)
Full Charge Time n/a 0:57 h
Battery Life Test
Web Browsing34:00 hn/a
Video Playback29:00 hn/a
Games9:00 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8160x6144 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Optical Digital
8K Recording n/a 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: 50 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8n/a
SensorSony IMX882n/a
Sensor size1/1.95n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital

Front camera

Matrix 8 MP 13 MP
Aperture f/2.0 n/a
Sensor n/a CMOS
Autofocus No No
Stabilization Digital Digital
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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.4
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
- Beidou
- Galileo
NFC* Yes Yes
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/B6/B8/B19n/a
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)n/a
5G SupportYesNo

Sound

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

Other

Class Mid-range Mid-range
Announced April, 2025 yr September, 2025 yr
Release Date April, 2025 yr October, 2025 yr
Launch Price ($) 255 n/a
MSRP ($) n/a 190
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 90 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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