Home Phone comparison Tecno Spark 8C and Vivo iQOO 15 Ultra - Which is better?

Tecno Spark 8C vs Vivo iQOO 15 Ultra

40 out 100
Tecno Spark 8C
VS
94 out 100
Vivo iQOO 15 Ultra
Tecno Spark 8C
Vivo iQOO 15 Ultra

Compared 2 smartphones : Tecno Spark 8C Manufactured in February, 2022, with display 6.6 with chipsetUnisoc T606, vs Vivo iQOO 15 Ultra, Manufactured in February, 2026 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Tecno Spark 8C
  • Lighter design: 193g vs 227g
Reasons to choose Vivo iQOO 15 Ultra
  • Larger display: 6.85in
  • Higher pixel density: 508ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7400mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 2/64 GB
- 3/64 GB
- 4/64 GB		 - 16/256 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB

Review

Key Specs Tecno Spark 8C and Vivo iQOO 15 Ultra
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.
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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
Smartphones:
Tecno Spark 8C
vs
Vivo iQOO 15 Ultra

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.6 in 6.85 in
Resolution 720x1612 pixels 1440x3168 pixels
Aspect ratio 20:9 20:9
Pixel density 267 ppi 508 ppi
Refresh rate 90 Hz 144 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 450 nits 2600 nits
HDR support No Yes, HDR10+
Screen-to-body ratio 84.1 % 90.1 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 164.57 mm (6.48 in) 163.7 mm (6.44 in)
Width 76 mm (2.99 in) 76.8 mm (3.02 in)
Thickness 8.95 mm (0.35 in) 8.7 mm (0.34 in)
Weight 193 g (6.81 oz) 227 g (8.01 oz)
Water resistance IPX2 IP69
Cooling system n/a Active fan
Back panel Plastic Glass
Frame Plastic Metal
Colors - Black
- Gray
- Green
- Purple		 - Black
- Silver
Fingerprint sensor Yes rear Yes, In-Display
Screen-to-body ratio
Tecno Spark 8C
84.1 %
Vivo iQOO 15 Ultra
90.1 %

Performance

Testing Tecno Spark 8C and Vivo iQOO 15 Ultra In benchmarks
Processor
Chipset Unisoc T606 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 1600 MHz 4600 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.6 (Cortex-A55)
- 2/1.6 (Cortex-A75)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process TSMC TSMC
Transistor Size 12 nm 3 nm
Neural Processor No Hexagon
Graphics Mali-G57 MP1 Adreno 840
GPU Cores 32 1536
GPU Frequency 650 MHz 1200 MHz
FLOPS 83.2 GFLOPS 3686.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Tecno Spark 8C
499
Vivo iQOO 15 Ultra
3615
Geekbench 6 (Multi-Core)
Tecno Spark 8C
1540
Vivo iQOO 15 Ultra
11366
Geekbench 6 (Single-Core)4993615
Geekbench 6 (Multi-Core)154011366
Sources: Geekbench v6 [Vivo iQOO 15 Ultra]
AnTuTu 10
AnTuTu 10
Tecno Spark 8C
224498
Vivo iQOO 15 Ultra
4518403
CPU787641322001
GPU222041594848
Memory59509593523
UX640211008031
NanoReview Score2244984518403
3DMark Wild Life
3DMark Wild Life
Tecno Spark 8C
396
Vivo iQOO 15 Ultra
n/a
Stability98 %n/a
Graphics Test2 fpsn/a
Graphics Score396n/a
Sources: 3DMark [Tecno Spark 8C]
PCMark 3.0
PCMark 3.0
Tecno Spark 8C
7467
Vivo iQOO 15 Ultra
n/a
Writing score7592n/a
Web score6908n/a
Video editing4874n/a
Data manipulation6030n/a
NanoReview Score7467n/a

Memory

RAM
RAM Size - 2 GB
- 3 GB
- 4 GB		 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1600 MHz n/a
Channels 2 4
Storage
Storage Capacity64 GB256 GB
Storage TypeeMMC 5.1UFS 4.1
Memory CardMicroSDNo

Software

OS Android 11 Android 16
UI Skin HiOS 7.6 OriginOS 6

Battery

Volume 5000 mAh 7400 mAh
Max Charging Power 10 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (40 W)
Reverse Charging No Yes, (Wireless)
Fast Charging No Yes
Full Charge Time 2:50 h n/a

Main camera

Matrix 13 MP 50 MP
Photo resolution 4128x3096 pixels 8192x6144 pixels
Zoom Digital Optical, 3x
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion No 240 fps (1080p)
Wide-angle lens n/a 107 °
Lenses count Standard: 13 MP
Depth		 Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 50 MP
Features Bokeh effect - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix13 MP50 MP
Aperturef/1.8f/1.9
Focal length27 mm23 mm
Sensorn/aSony IMX921
Sensor sizen/a1/1.56 (0.64)
Pixel sizen/a1 μm
AutofocusNoPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.7
Sensorn/aSony IMX882
Sensor sizen/a1/1.95 (0.51)
Pixel sizen/a0.8 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/2.1
Focal lengthn/a15 mm
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 32 MP
Photo resolution 3264x2448 pixels n/a
Aperture n/a f/2.2
Focal length n/a 21 mm
Sensor CMOS CMOS
Sensor size n/a 1/3.1 (0.32)
Pixel size n/a 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features LE LE
USB type Micro USB USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- Beidou		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid Slotn/aNo
2G BandsGSM 1800 / 1900 / 850 / 900 MHzn/a
3G BandsUMTS 2100 / 900 MHzn/a
LTE Bands*LTE (B3)/B40)/B1800(/B2300()n/a
LTE category4n/a
5G SupportNoYes

Sound

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

Other

Class Budget Flagship
Announced January, 2022 yr February, 2026 yr
Release Date February, 2022 yr February, 2026 yr
Launch Price ($) 110 n/a
MSRP ($) n/a 820
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Vivo iQOO 15 Ultra the clear winner in this comparison.

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