Tecno Spark 8C vs Vivo iQOO 15

40 out 100

VS

94 out 100

Compared 2 smartphones : Tecno Spark 8C Manufactured in February, 2022, with display 6.6 with chipsetUnisoc T606, vs Vivo iQOO 15, Manufactured in October, 2025 with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages

Reasons to choose Tecno Spark 8C

Lighter design: 193g vs 220g

Reasons to choose Vivo iQOO 15

Larger display: 6.85in
Higher pixel density: 508ppi
Higher refresh rate: 144Hz
Higher battery capacity: 7000mAh vs 5000mAh
Newer Bluetooth version: 6.0 vs 5
Supports newer USB: 3.2 vs 2
Supports DisplayPort
Infrared port

Versions

Available versions and configurations

Memory Options

- 2/64 GB
- 3/64 GB
- 4/64 GB

- 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Tecno Spark 8C and Vivo iQOO 15

Display

Color accuracy, sharpness & brightness

Tecno Spark 8C

51

Vivo iQOO 15

98

Camera

Main & front camera tests

Tecno Spark 8C

36

Vivo iQOO 15

87

Performance

App & system performance

Tecno Spark 8C

21

Vivo iQOO 15

99

Games

3D gaming performance

Tecno Spark 8C

17

Vivo iQOO 15

98

Battery

Battery life, charging speed & type

Tecno Spark 8C

62

Vivo iQOO 15

100

Connectivity

Connectivity features

Tecno Spark 8C

46

Vivo iQOO 15

95

NanoReview Score

Overall score by NanoReview

Tecno Spark 8C

40

Vivo iQOO 15

94

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Function

Importance (Weight)

Display:

Camera:

Performance:

Gaming:

Battery:

Connectivity:

Higher weight means greater impact on NanoReview score.

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 %	90.2 %
Features	n/a	- DCI-P3 - Always-On Display - DC dimming

Design & Build

Design and ergonomics comparison

Height	164.57 mm (6.48 in)	163.65 mm (6.44 in)
Width	76 mm (2.99 in)	76.8 mm (3.02 in)
Thickness	8.95 mm (0.35 in)	8.1 mm (0.32 in)
Weight	193 g (6.81 oz)	220 g (7.76 oz)
Water resistance	IPX2	IP69
Cooling system	n/a	Vapor chamber
Back panel	Plastic	n/a
Frame	Plastic	Metal
Colors	- Black - Gray - Green - Purple	- White - Black - Blue
Fingerprint sensor	Yes rear	Yes, In-Display

Screen-to-body ratio

Tecno Spark 8C

84.1 %

Vivo iQOO 15

90.2 %

Performance

Testing Tecno Spark 8C and Vivo iQOO 15 In benchmarks

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 ()
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 6 (Single-Core)

Tecno Spark 8C

499

Vivo iQOO 15

3641

Geekbench 6 (Multi-Core)

Tecno Spark 8C

1540

Vivo iQOO 15

10982

Geekbench 6 (Single-Core)	499	3641
Geekbench 6 (Multi-Core)	1540	10982
Geekbench Compute (GPU)	n/a	27923

Sources: Geekbench v6 [Vivo iQOO 15]

AnTuTu 10

Tecno Spark 8C

224498

Vivo iQOO 15

4009400

CPU	78764	1102463
GPU	22204	1429688
Memory	59509	516447
UX	64021	960802
NanoReview Score	224498	4009400

3DMark Wild Life

Tecno Spark 8C

396

Vivo iQOO 15

n/a

Stability	98 %	n/a
Graphics Test	2 fps	n/a
Graphics Score	396	n/a

Sources: 3DMark [Tecno Spark 8C]

PCMark 3.0

Tecno Spark 8C

7467

Vivo iQOO 15

n/a

Writing score	7592	n/a
Web score	6908	n/a
Video editing	4874	n/a
Data manipulation	6030	n/a
NanoReview Score	7467	n/a

Memory

RAM Size	- 2 GB - 3 GB - 4 GB	12 GB
Memory Type	LPDDR4X	LPDDR5X
Memory Frequency	1600 MHz	5300 MHz
Channels	2	4

Storage Capacity	64 GB	256 GB
Storage Type	eMMC 5.1	UFS 4.1
Memory Card	MicroSD	No

Software

OS	Android 11	Android 16
UI Skin	HiOS 7.6	OriginOS 6

Battery

Volume	5000 mAh	7000 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	No
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)
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

Matrix	13 MP	50 MP
Aperture	f/1.8	f/1.9
Focal length	27 mm	23 mm
Sensor size	n/a	1/1.56
Pixel size	n/a	1 μm
Autofocus	No	Phase autofocus
Stabilization	Digital	Optical

Matrix	n/a	50 MP
Aperture	n/a	f/2.7
Sensor size	n/a	1/1.95
Pixel size	n/a	0.8 μm
Stabilization	n/a	Optical

Matrix	n/a	50 MP
Aperture	n/a	f/2.1
Focal length	n/a	15 mm
Sensor size	n/a	1/2.76
Pixel size	n/a	0.64 μm
Stabilization	n/a	Digital

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
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	6.0
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

SIM Count*	2	2
SIM Type	Nano	Nano
SIM Mode	Dual SIM Standby	Dual SIM Standby
eSIM Support *	No	No
Hybrid Slot	n/a	No
2G Bands	GSM 1800 / 1900 / 850 / 900 MHz	GSM 850/900/1800/1900MHz
3G Bands	UMTS 2100 / 900 MHz	WCDMA B1/B2/B4/B5/B6/B8/B19
LTE Bands*	LTE (B3)/B40)/B1800(/B2300()	LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66)
LTE category	4	n/a
5G Support	No	Yes

Sound

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

Other

Class	Budget	Flagship
Announced	January, 2022 yr	October, 2025 yr
Release Date	February, 2022 yr	October, 2025 yr
Launch Price ($)	110	n/a
MSRP ($)	n/a	590
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

Results

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

Survey

Which smartphone would you pick?

Tecno Spark 8C

0 (0%)

Vivo iQOO 15

0 (0%)

Total Votes: 0

Tecno Spark 8C vs Vivo iQOO 15

Key Differences

Versions

Review

Tests & specs

Display

Design & Build

Performance

Memory

Software

Battery

Main camera

Front camera

Connectivity

Sound

Other

Results

Survey

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