Home Phone comparison Apple iPhone 15 and Tecno Spark Slim - Which is better?

Apple iPhone 15 vs Tecno Spark Slim

80 out 100
Apple iPhone 15
VS
62 out 100
Tecno Spark Slim
Apple iPhone 15
Tecno Spark Slim

Compared 2 smartphones : Apple iPhone 15 Manufactured in September, 2023, with display 6.1 with chipsetApple A16 Bionic, vs Tecno Spark Slim, Manufactured in October, 2025with chipsetMediaTek Helio G200. 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 Apple iPhone 15
  • Higher pixel density: 460ppi
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Tecno Spark Slim
  • Larger display: 6.78in
  • Higher refresh rate: 144Hz
  • Lighter design: 156g vs 171g
  • Higher battery capacity: 5160mAh vs 3349mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Includes charger
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 6/512 GB		 n/a

Review

Key Specs Apple iPhone 15 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
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
Smartphones:
Apple iPhone 15
vs
Tecno Spark Slim

Display

Display quality comparison
Type OLED AMOLED
Size 6.1 in 6.78 in
Resolution 1179x2556 pixels 1224x2720 pixels
Aspect ratio 19.5:9 20:9
Pixel density 460 ppi 440 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 2000 nits 4500 nits
HDR support Yes Dolby Vision No
Screen-to-body ratio 86.4 % 89.1 %
Features DCI-P3 - DCI-P3
- DC dimming
Display test
Peak brightness (auto)
Apple iPhone 15
1646 nits
Tecno Spark Slim
n/a
sRGB gamut99.6 %n/a
PWM (Flicker)306 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Apple iPhone 15]

Design & Build

Design and ergonomics comparison
Height 147.6 mm (5.81 in) 164.2 mm (6.46 in)
Width 71.6 mm (2.82 in) 75.9 mm (2.99 in)
Thickness 7.8 mm (0.31 in) 5.93 mm (0.23 in)
Weight 171 g (6.03 oz) 156 g (5.5 oz)
Water resistance IP68 IP64
Back panel Glass n/a
Frame Metal Plastic
Colors - Black
- Blue
- Green
- Pink
- Yellow		 - White
- Black
Fingerprint sensor No Yes, In-Display
Screen-to-body ratio
Apple iPhone 15
86.4 %
Tecno Spark Slim
89.1 %

Performance

Testing Apple iPhone 15 and Tecno Spark Slim In benchmarks
Processor
Chipset Apple A16 Bionic MediaTek Helio G200
Max Frequency 3460 MHz 2200 MHz
CPU Cores 6 (2 + 4) 8 (2 + 6)
Architecture - 4/2.02 (Sawtooth)
- 2/3.46 (Everest)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Apple Neural Engine Yes
Graphics Apple A16 GPU Mali-G57 MP2
GPU Cores 640 64
GPU Frequency 1398 MHz 1100 MHz
FLOPS 1789.4 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Apple iPhone 15
2599
Tecno Spark Slim
718
Geekbench 6 (Multi-Core)
Apple iPhone 15
6545
Tecno Spark Slim
1985
Geekbench 6 (Single-Core)2599718
Geekbench 6 (Multi-Core)65451985
Geekbench Compute (GPU)n/a1480
Sources: Geekbench v6 [Apple iPhone 15], [Tecno Spark Slim]
AnTuTu 10
AnTuTu 10
Apple iPhone 15
1415281
Tecno Spark Slim
591552
CPU378046220476
GPU44976648665
Memory261642149900
UX325827172511
NanoReview Score1415281591552
3DMark Wild Life
3DMark Wild Life
Apple iPhone 15
9632
Tecno Spark Slim
n/a
Max Surface Temp.44.3 °Cn/a
Stability81 %n/a
Graphics Test59 fpsn/a
Graphics Score9632n/a

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity128 GB256 GB
Storage TypeNVMeUFS 2.2
Memory CardNoNo

Software

OS iOS 17 (Upgradeable to iOS 18.5) Android 15
OS Size 18 GB n/a
UI Skin n/a HIOS 15

Battery

Volume 3349 mAh 5160 mAh
Max Charging Power 20 W 45 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (7.5 W) No
Reverse Charging Yes Yes
Fast Charging Yes (58% in 30 min) Yes (52% in 30 min)
Full Charge Time 1:50 h 0:57 h
Battery Life Test
Battery Life
Apple iPhone 15
25:31
Tecno Spark Slim
n/a
Web Browsing10:47 hn/a
Video Playback16:55 hn/a
Games05:36 hn/a
Standby Mode112 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8064x6048 pixels 8160x6144 pixels
Zoom 114 Digital
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 48 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.6n/a
Focal length26 mmn/a
Sensor size1/1.5n/a
Pixel size1 μmn/a
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.4n/a
Focal length13 mmn/a
SensorSony IMX633n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Apple iPhone 15
147
Tecno Spark Slim
n/a
Video quality
Apple iPhone 15
153
Tecno Spark Slim
n/a
Overall camera score
Apple iPhone 15
145
Tecno Spark Slim
n/a
Bokeh80n/a
Preview84n/a
Sources: DxOMark [Apple iPhone 15]

Front camera

Matrix 12 MP 13 MP
Photo resolution 4032x3024 pixels n/a
Aperture f/1.9 n/a
Focal length 23 mm n/a
Sensor Sony IMX714 CMOS
Sensor size 1/3.6 n/a
Pixel size 1.12 μm n/a
Autofocus Phase autofocus No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor Yes No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 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 Yes No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*n/a2
SIM TypeeSIMNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM/EDGE (850, 900, 1800, 1900 MHz)n/a
3G BandsUMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)n/a
LTE category18n/a
5G SupportYesNo

Sound

3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Apple iPhone 15
81.6 dB
Tecno Spark Slim
n/a

Other

Class Flagship Mid-range
Announced September, 2023 yr September, 2025 yr
Release Date September, 2023 yr October, 2025 yr
MSRP ($) 799 190
Sensors - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Face Sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Apple iPhone 15 the clear winner in this comparison.

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