Home Phone comparison Samsung Galaxy S24 Ultra and Tecno Spark Slim - Which is better?

Samsung Galaxy S24 Ultra vs Tecno Spark Slim

87 out 100
Samsung Galaxy S24 Ultra
VS
62 out 100
Tecno Spark Slim
Samsung Galaxy S24 Ultra
Tecno Spark Slim

Compared 2 smartphones : Samsung Galaxy S24 Ultra Manufactured in January, 2024, with display 6.8 with chipsetQualcomm Snapdragon 8 Gen 3 (for Galaxy), 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 Samsung Galaxy S24 Ultra
  • Larger display: 6.8in
  • Higher pixel density: 501ppi
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Tecno Spark Slim
  • Higher refresh rate: 144Hz
  • Lighter design: 156g vs 232g
  • Higher battery capacity: 5160mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 12/512 GB
- 12/1024 GB		 n/a

Review

Key Specs Samsung Galaxy S24 Ultra 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:
Galaxy S24 Ultra
vs
Tecno Spark Slim

Display

Display quality comparison
Type Dynamic AMOLED AMOLED
Size 6.8 in 6.78 in
Resolution 1440x3088 pixels 1224x2720 pixels
Aspect ratio 19.5:9 20:9
Pixel density 501 ppi 440 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 2600 nits 4500 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 88.5 % 89.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- DC dimming
Display test
Peak brightness (auto)
Samsung Galaxy S24 Ultra
1445 nits
Tecno Spark Slim
n/a
sRGB gamut99.5 %n/a
PWM (Flicker)480 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Samsung Galaxy S24 Ultra]

Design & Build

Design and ergonomics comparison
Height 162.3 mm (6.39 in) 164.2 mm (6.46 in)
Width 79 mm (3.11 in) 75.9 mm (2.99 in)
Thickness 8.6 mm (0.34 in) 5.93 mm (0.23 in)
Weight 232 g (8.18 oz) 156 g (5.5 oz)
Water resistance IP68 IP64
Cooling system Vapor chamber n/a
Back panel Glass n/a
Frame Metal Plastic
Colors - Black
- Gray
- Blue
- Green
- Orange
- Purple
- Yellow		 - White
- Black
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Samsung Galaxy S24 Ultra
88.5 %
Tecno Spark Slim
89.1 %

Performance

Testing Samsung Galaxy S24 Ultra and Tecno Spark Slim In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 (for Galaxy) MediaTek Helio G200
Max Frequency 3390 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Hexagon Yes
Graphics Adreno 750 Mali-G57 MP2
GPU Cores 1536 64
GPU Frequency 1000 MHz 1100 MHz
FLOPS 2774 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy S24 Ultra
2271
Tecno Spark Slim
718
Geekbench 6 (Multi-Core)
Samsung Galaxy S24 Ultra
7119
Tecno Spark Slim
1985
Geekbench 6 (Single-Core)2271718
Geekbench 6 (Multi-Core)71191985
Geekbench Compute (GPU)n/a1480
Sources: Geekbench v6 [Samsung Galaxy S24 Ultra], [Tecno Spark Slim]
AnTuTu 10
AnTuTu 10
Samsung Galaxy S24 Ultra
1954703
Tecno Spark Slim
591552
CPU432608220476
GPU80187048665
Memory418926149900
UX301299172511
NanoReview Score1954703591552
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy S24 Ultra
16056
Tecno Spark Slim
n/a
Max Surface Temp.46.8 °Cn/a
Stability59 %n/a
Graphics Test96 fpsn/a
Graphics Score16056n/a
Sources: 3DMark [Samsung Galaxy S24 Ultra]
PCMark 3.0
PCMark 3.0
Samsung Galaxy S24 Ultra
18029
Tecno Spark Slim
n/a
Writing score22590n/a
Web score18325n/a
Video editing8000n/a
Data manipulation15921n/a
NanoReview Score18029n/a

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		256 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 14 Android 15
OS Size 28 GB n/a
UI Skin One UI 6.1 HIOS 15

Battery

Volume 5000 mAh 5160 mAh
Max Charging Power 45 W 45 W
Battery Type Li-ion Li-Po
Removable No No
Wireless Charging Yes (15 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (69% in 30 min) Yes (52% in 30 min)
Full Charge Time 1:05 h 0:57 h
Battery Life Test
Battery Life
Samsung Galaxy S24 Ultra
26:30
Tecno Spark Slim
n/a
Web Browsing10:18 hn/a
Video Playback18:00 hn/a
Games05:51 hn/a
Standby Mode122 hn/a

Main camera

Matrix 200 MP 50 MP
Photo resolution 16320x12240 pixels 8160x6144 pixels
Zoom Optical, 5x Digital
Flash LED Dual LED
Stabilization Optical Digital
8K Recording Yes (Up to 30 fps) No
4K Recording Yes (Up to 120 fps) No
1080p Recording Yes (Up to 240 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (1080p) n/a
Wide-angle lens 120 ° n/a
Lenses count Standard: 200 MP
Telephoto: 50 MP
Telephoto: 12 MP
Ultra-wide: 12 MP		 Standard: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix200 MP50 MP
Aperturef/1.7n/a
Focal length23 mmn/a
SensorSamsung ISOCELL HP2n/a
Sensor size1/1.3n/a
Pixel size0.6 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/3.4n/a
Focal length111 mmn/a
SensorSony IMX854n/a
Sensor size1/2.52n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorSony IMX564n/a
Sensor size1/2.55n/a
Pixel size1.4 μmn/a
StabilizationDigitaln/a
Main camera DxOMark results
Photo quality
Samsung Galaxy S24 Ultra
144
Tecno Spark Slim
n/a
Video quality
Samsung Galaxy S24 Ultra
137
Tecno Spark Slim
n/a
Overall camera score
Samsung Galaxy S24 Ultra
144
Tecno Spark Slim
n/a
Bokeh70n/a
Preview82n/a
Zoom145n/a
Sources: DxOMark [Samsung Galaxy S24 Ultra]

Front camera

Matrix 12 MP 13 MP
Photo resolution 4000x3000 pixels n/a
Aperture f/2.2 n/a
Focal length 26 mm n/a
Sensor Samsung S5K3LU CMOS
Sensor size 1/3.2 n/a
Pixel size 1.12 μm n/a
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) 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 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes DP 1.2 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM Moden/aDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM850, GSM900, DCS1800, PCS1900n/a
3G BandsWCDMA B1(2100), B2(1900), B4(AWS), B5(850), B8(900)n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66)n/a
LTE category20n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy S24 Ultra
93 dB
Tecno Spark Slim
n/a

Other

Class Flagship Mid-range
Announced January, 2024 yr September, 2025 yr
Release Date January, 2024 yr October, 2025 yr
Launch Price ($) 1299 n/a
MSRP ($) n/a 190
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes, 45 W

Note

Samsung Galaxy S24 Ultra:

There is a model with two physical SIM cards and no eSIM, and another with one physical SIM card and eSIM support.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy S24 Ultra the clear winner in this comparison.

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