Samsung Galaxy S23 vs Realme GT3

85 out of 100
Samsung Galaxy S23
VS
80 out of 100
Realme GT3

Here we compared two flagship smartphones: the 6.1-inch Samsung Galaxy S23 (with Snapdragon 8 Gen 2 Mobile Platform for Galaxy) that was released on February 1, 2023, against the Realme GT3, which is powered by Qualcomm Snapdragon 8 Plus Gen 1 and came out 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy S23
  • Waterproof body (IP68 classification)
  • The rear camera has a 3x optical zoom
  • Handles wireless charging up to 10W
  • 12% better performance in AnTuTu Benchmark (1364K versus 1216K)
  • Delivers 23% higher peak brightness (1207 against 979 nits)
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology
Reasons to consider the Realme GT3
  • Supports higher wattage charging (240W versus 25W)
  • Has a 0.64 inch larger screen size
  • Comes with 700 mAh larger battery capacity: 4600 vs 3900 mAh
  • Higher display refresh rate – 144 Hz
  • Has a built-in infrared port

Review

Evaluation of Samsung Galaxy S23 and Realme GT3 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
NanoReview Score
Final comparison evaluation
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
Adjust priorities
Feature
Priority (Weight)
Display:
Camera:
Performance:
Gaming:
Battery Life:
The higher the priority, the more it will affect the final NanoReview score.

Value for money

You can enter your local prices of these phones (in USD or other currency) and click on the "Calculate" button to see which one has a better value for money.
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Tests and specifications

Comparison table of technical specifications and tests

Display

Type Dynamic AMOLED AMOLED
Size 6.1 inches 6.74 inches
Resolution 1080 x 2340 pixels 1240 x 2772 pixels
Aspect ratio 19.5:9 20:9
PPI 425 ppi 451 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max rated brightness 800 nits 500 nits
Max rated brightness in HDR 1750 nits 1400 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Gorilla Glass Victus 2 Tempered glass
Screen-to-body ratio 88.1% 87.9%
Display features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 98.9% -
PWM 240 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
Galaxy S23 +23%
1207 nits
979 nits
Sources: NotebookCheck [3]

Design and build

Height 146.3 mm (5.76 inches) 163.9 mm (6.45 inches)
Width 70.9 mm (2.79 inches) 75.8 mm (2.98 inches)
Thickness 7.6 mm (0.3 inches) 8.9 mm (0.35 inches)
Weight 168 g (5.93 oz) 199 g (7.02 oz)
Waterproof IP68 No
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Metal Plastic
Colors White, Black, Gray, Green, Purple, Yellow White, Black
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
88.1%
87.9%

Performance

Tests of Samsung Galaxy S23 and Realme GT3 in the benchmarks
SoC
Chipset Snapdragon 8 Gen 2 Mobile Platform for Galaxy Qualcomm Snapdragon 8 Plus Gen 1
Max clock 3360 MHz 3190 MHz
CPU cores 8 (1 + 2 + 2 + 3) 8 (1 + 3 + 4)
Architecture - 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
- 4 cores at 2 GHz: Cortex-A510
- 3 cores at 2.75 GHz: Cortex-A710
- 1 core at 3.2 GHz: Cortex-X2
L3 cache 8 MB 6 MB
Lithography process 4 nanometers 4 nanometers
Graphics Adreno 740 Adreno 730
GPU shading units 2560 1536
GPU clock 719 MHz 900 MHz
FLOPS ~3481.6 GFLOPS ~2764.8 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Galaxy S23 +10%
1828
1666
Geekbench 6 (Multi-Core)
4728
4440
AnTuTu Benchmark 10
Galaxy S23 +12%
1364479
1216412
CPU 366724 334697
GPU 551228 408342
Memory 192220 216404
UX 247673 253121
Total score 1364479 1216412
3DMark Wild Life Performance
Galaxy S23 +18%
12033
10199
Max surface temperature 34.3 °C -
Stability 60% 62%
Graphics test 72 FPS 60 FPS
Graphics score 12033 10199
PCMark 3.0
Web score 13647 -
Video editing 7797 -
Photo editing 34238 -
Data manipulation 12529 -
Writing score 19579 -
AnTuTu Android Ranking (31st and 57th place)
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 8 GB 8, 12, 16 GB
Memory type LPDDR5X LPDDR5X
Channels 4 4
Storage
Storage size 128, 256, 512 GB 128, 256, 512, 1024 GB
Storage type UFS 4.0 UFS 3.1
Memory card No No

Software

Operating system Android 13 Android 13
ROM One UI 5.1 Realme UI 4.0
OS size 29.7 GB -

Battery

Capacity 3900 mAh 4600 mAh
Max charge power 25 W 240 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging Yes (10 W) No
Reverse charging Yes, (wireless) No
Fast charging Yes (57% in 30 min) Yes (50% in 4 min)
Full charging time 1:16 hr 0:11 hr
Battery life tests
Web browsing 12:15 hr 10:11 hr
Watching video 15:00 hr 15:03 hr
Gaming 05:56 hr 04:52 hr
Standby 111 hr 146 hr
General battery life
34:29 hr
35:33 hr
Phones With the Best Battery Life (141st and 116th place)

Camera

Specs and camera test of smartphones
Main camera
Matrix 50 megapixels 50 megapixels
Image resolution 8160 x 6120 8192 x 6144
Zoom Optical, 3x Digital
Flash LED Dual LED
Stabilization Optical Optical
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) -
Angle of widest lens 120° 112°
Lenses 3 (50 MP + 10 MP + 12 MP) 3 (50 MP + 8 MP + 2 MP)
Wide (main) lens - 50 MP
- Aperture: f/1.8
- Focal length: 23 mm
- Pixel size: 1 micron
- Sensor: 1/1.57", Samsung S5KGN3 (ISOCELL Plus CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
- 50 MP
- Aperture: f/1.9
- Focal length: 24 mm
- Pixel size: 1 micron
- Sensor: 1/1.56", Sony IMX890 (Exmor-RS CMOS)
- Phase autofocus
- Optical stabilization
Telephoto lens - 10 MP
- Aperture: f/2.4
- Focal length: 70 mm
- Pixel size: 1 micron
- Sensor: 1/3.94", Samsung S5K3K1 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
-
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.55", Sony IMX564 (Exmor-RS CMOS)
- Phase autofocus (Dual Pixel)
- 8 MP
- Aperture: f/2.2
- Focal length: 16 mm
- Pixel size: 1.14 micron
- Sensor: 1/4.0", Sony IMX355 (Exmor-RS CMOS)
Macro lens - - 2 MP
- Aperture: f/3.3
- Focal length: 20 mm
- Pixel size: 1.75 micron
- Sensor: 1/5", Omnivision OV02B10 (CMOS)
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
Samples Photo samples of Samsung Galaxy S23 from DxOMark -
Selfie camera
Megapixels 12 megapixels 16 megapixels
Image resolution 4000 x 3000 4920 x 3264
Aperture f/2.2 f/2.5
Focal length 26 mm 25 mm
Pixel size 1.12 microns -
Sensor type ISOCELL CMOS CMOS
Sensor size 1/3.24" 1/3.09"
Video resolution 2160p (4K) at 60 FPS 1080p (Full HD) at 30 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (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 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* Yes No
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
91.5 dB

Other

Category Flagship Flagship
Announced February 2023 February 2023
Release date February 2023 March 2023
SAR (head) 0.96 W/kg -
SAR (body) 1.3 W/kg -
Sensors - Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Yes, 240 W
Further details
Notes on Galaxy S23:
    - The 128GB version uses slower UFS 3.1 memory, while the 256GB and 512GB models have UFS 4.0.
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, performance, gaming, connectivity, software, design, and sound are more important to you, then choose the Samsung Galaxy S23. But if the battery life is more of a priority – go for the Realme GT3.

Cast your vote

So, which phone would you choose?
18 (47.4%)
20 (52.6%)
Total votes: 38

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