Samsung Galaxy S24 Ultra vs S23 Plus

Here we compared two flagship smartphones: the 6.8-inch Samsung Galaxy S24 Ultra (with Qualcomm Snapdragon 8 Gen 3 (for Galaxy)) that was released on January 17, 2024, against the Samsung Galaxy S23 Plus, which is powered by Snapdragon 8 Gen 2 Mobile Platform for Galaxy and came out 1 year before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S24 Ultra
  • Better camera quality (According to DxOMark rating)
  • 27% higher pixel density (501 vs 393 PPI)
  • The rear camera has a 5x optical zoom
  • Has 50% more RAM: 12GB versus 8GB
  • 34% better performance in AnTuTu Benchmark (2341K versus 1744K)
  • Compatible with Wi-Fi 7 wireless networks
  • Delivers 21% higher peak brightness (1443 against 1196 nits)
  • More recent OS version: Android 17 versus 16
  • The phone is 1 year newer
  • 9% faster in single-core GeekBench 6 test: 2259 and 2064 points
Reasons to consider the Samsung Galaxy S23 Plus
  • Slow-motion recording at 960FPS
  • Weighs 37 grams less

Review

Evaluation of Samsung Galaxy S24 Ultra and S23 Plus crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
12 / 256 GB
VS
8 / 256 GB
15.9
(Bad)
Value Index
122.3
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED Dynamic AMOLED
Size 6.8 inches 6.6 inches
Resolution 1440 x 3088 pixels 1080 x 2340 pixels
Aspect ratio 19.5:9 19.5:9
PPI 501 ppi 393 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes (24-120 Hz)
Max rated brightness 2600 nits 1200 nits
Max rated brightness in HDR - 1750 nits
HDR support Yes, HDR10+ Yes, HDR10+
Touch sampling rate 240 Hz -
Screen protection Gorilla Glass Armor Gorilla Glass Victus 2
Screen-to-body ratio 88.5% 89%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
Display tests
RGB color space 99.5% 97.4%
PWM 480 Hz 240 Hz
Response time 1 ms 1 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
1443 nits
1196 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 162.3 mm (6.39 inches) 157.8 mm (6.21 inches)
Width 79 mm (3.11 inches) 76.2 mm (3 inches)
Thickness 8.6 mm (0.34 inches) 7.6 mm (0.3 inches)
Weight 232 g (8.18 oz) 195 g (6.88 oz)
Waterproof IP68 IP68
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Gray, Blue, Green, Orange, Purple, Yellow White, Black, Gray, Green, Purple, Yellow
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio

Performance

Chipset specifications of Samsung Galaxy S24 Ultra and Samsung Galaxy S23 Plus
SoC
Chipset Qualcomm Snapdragon 8 Gen 3 (for Galaxy) Snapdragon 8 Gen 2 Mobile Platform for Galaxy
Max clock 3390 MHz 3360 MHz
CPU cores 8 (1 + 3 + 2 + 2) 8 (1 + 2 + 2 + 3)
Architecture - 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
- 3 cores at 2 GHz: Cortex-A510
- 2 cores at 2.8 GHz: Cortex-A710
- 2 cores at 2.8 GHz: Cortex-A715
- 1 core at 3.2 GHz: Cortex-X3
L3 cache 12 MB 8 MB
Manufacturing TSMC TSMC
Lithography process 4 nanometers 4 nanometers
Neural processor (NPU) Hexagon Hexagon
GPU
Graphics Adreno 750 Adreno 740
GPU shading units 1536 1536
GPU clock 903-1000 MHz 680 MHz
FLOPS ~2774 GFLOPS ~2089 GFLOPS

Benchmarks

Benchmark comparison of Samsung Galaxy S24 Ultra and Samsung Galaxy S23 Plus
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Compute Score (GPU)
Compute Score (GPU) 15386 8934
Single-core score 2259 2064
Multi-core score 7330 5334
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
2341394
1744323
CPU 717970 581203
GPU 790073 446806
Memory 341284 272465
UX 492067 443849
Total score 2341394 1744323
Samples [42 tests] [23 tests]
3DMark Steel Nomad Light
Stability 71% 79%
Graphics test 11 FPS 8 FPS
Graphics score 1527 1068
3DMark Solar Bay
Stability 63% 78%
Graphics test 29 FPS 20 FPS
Section 1 36 FPS 23 FPS
Section 2 29 FPS 20 FPS
Section 3 23 FPS 18 FPS
Graphics score 7748 5364
3DMark Wild Life Extreme
Stability 59% 66%
Graphics test 27 FPS 22 FPS
Graphics score 4531 3712
Sources: 3DMark [5], [6]
PCMark 3.0
Web score 18499 14728
Video editing 8001 7866
Photo editing 35916 33422
Data manipulation 15552 12880
Writing score 22696 18951
AnTuTu 11 Ranking List (#190th place)

Recent User Tests

The latest benchmark tests that have been submitted by users
Samsung Galaxy S24 Ultra
DateBenchmarkResult
📘 2026-10-14 (Riflessione)AnTuTu 122005418
📘 2026-10-08 (Lello75)CPU Throttle73%
📘 2026-09-29 (Ratiii)Geekbench 7 CPU1995 / 6875
📘 2026-09-29 (gunissus)AnTuTu 122654412
📘 2026-09-24 (Denislav Antimov)AnTuTu 122573019
Samsung Galaxy S23 Plus
DateBenchmarkResult
📘 2026-10-07 (Azure)AnTuTu 121945847
📘 2026-10-04 (Gordon)AnTuTu 121994946
📘 2026-10-02 (Gordon)AnTuTu 121966748
📘 2026-09-26 (Moha_X)AnTuTu 121931558
📘 2026-09-26 (Bo)AnTuTu 121822126

Memory

RAM
RAM size 12 GB 8 GB
Memory type LPDDR5X LPDDR5X
Memory clock 4200 MHz -
Channels 4 4
Storage
Storage size 256 GB 256 GB
Storage type UFS 4.0 UFS 4.0
Memory card No No

Software

Operating system Android 14 (Can be upgraded to Android 17) Android 13 (Can be upgraded to Android 16)
ROM One UI 9.0 One UI 8.0
OS size 28 GB 42.5 GB
OS updates 7 years 4 years
Security updates 7 years 5 years

Battery

Capacity 5000 mAh 4700 mAh
Max charge power 45 W 45 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes (15 W) Yes (10 W)
Reverse charging Yes, (wireless) Yes, (wireless)
Bypass charging Yes -
Fast charging Yes (69% in 30 min) Yes (57% in 30 min)
Full charging time 1:05 hr 1:05 hr
Battery life tests
Web browsing 10:18 hr 10:37 hr
Watching video 18:00 hr 15:54 hr
Gaming 05:51 hr 06:37 hr
Standby 122 hr 128 hr
General battery life
26:30 hr
26:32 hr
Smartphones With Long Battery Life (122nd and 119th place)

Main camera

Matrix 200 megapixels 50 megapixels
Image resolution 16320 x 12240 8160 x 6120
Zoom Optical, 5x Optical, 3x
Flash LED LED
Stabilization Optical Optical
8K video recording Up to 30FPS Up to 30FPS
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 240FPS Up to 120FPS
Slow motion 240 FPS (1080p) 960 FPS (1080p)
Angle of widest lens 120° 120°
Lenses 1) Standard: 200 MP
2) Telephoto: 50 MP
3) Telephoto: 12 MP
4) Ultrawide: 12 MP
1) Standard: 50 MP
2) Telephoto: 10 MP
3) Ultrawide: 12 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 200 MP 50 MP
Aperture f/1.7 f/1.8
Focal length 23 mm 23 mm
Sensor Samsung ISOCELL HP2 Samsung S5KGN3
Sensor size 1/1.3" (≈ 0.77 inch) 1/1.57" (≈ 0.64 inch)
Pixel size 0.6 micron 1 micron
Autofocus Laser autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 10 MP
Aperture f/3.4 f/2.4
Focal length 111 mm 70 mm
Sensor Sony IMX854 Samsung S5K3K1
Sensor size 1/2.52" (≈ 0.4 inch) 1/3.94" (≈ 0.25 inch)
Pixel size 0.7 micron 1 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 12 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 13 mm 13 mm
Sensor Sony IMX564 Sony IMX564
Sensor size 1/2.55" (≈ 0.39 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 1.4 micron 1.4 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh 70 70
Preview 82 72
Zoom 145 126
Samples Photo samples of Samsung Galaxy S24 Ultra from DxOMark Photo samples of Samsung Galaxy S23 Plus from DxOMark

Selfie camera

Megapixels 12 megapixels 12 megapixels
Image resolution 4000 x 3000 4000 x 3000
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Sensor Samsung S5K3LU Samsung S5K3LU
Sensor size 1/3.2" (≈ 0.31 inch) 1/3.24" (≈ 0.31 inch)
Pixel size 1.12 micron 1.12 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Digital Digital
Video resolution 2160p (4K) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be) Wi-Fi 6E (802.11 a/b/g/n/ac/ax)
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 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort Yes, DP 1.2 Yes, DP 1.2
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 1
Type of SIM card Nano Nano
Multi SIM mode - Standby
eSIM support* Yes Yes
Hybrid slot No No
LTE Cat* 20 20
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness
93 dB
91.8 dB

Other

Category Flagship Flagship
Announced January 2024 February 2023
Release date January 2024 February 2023
Launch price (MSRP) $1299 $999
Successor - Samsung Galaxy S26 Ultra - Samsung Galaxy S25 Plus
SAR (head) 1.06 W/kg 0.57 W/kg
SAR (body) 1.3 W/kg 1.4 W/kg
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Not included
Further details
Notes on 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.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Samsung Galaxy S24 Ultra is definitely a better buy.

Cast your vote

So, which phone would you choose?
69 (47.9%)
75 (52.1%)
Total votes: 144

User opinions

You can share your opinion or ask a question in the comments below
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Avatar
ybludok July 29, 2026 at 05:50 AM
kind of confused how s24U loses to s23+ in battery life, isn't it S24U has newer more efficient chip and slightly larger battery capacity? its loses just by 0.1% but still, how come that happen?
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