Samsung Galaxy S23 Ultra vs Asus ROG Phone 7 Ultimate
91
out of 100
VS
87
out of 100
Here we compared two flagship smartphones: the 6.8-inch Samsung Galaxy S23 Ultra (with Snapdragon 8 Gen 2 Mobile Platform for Galaxy) that was released on February 1, 2023, against the Asus ROG Phone 7 Ultimate, which is powered by Qualcomm Snapdragon 8 Gen 2 and came out 2 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.
Key differences
Reasons to consider the Samsung Galaxy S23 Ultra
- The rear camera has a 10x optical zoom
- 27% higher pixel density (500 vs 395 PPI)
- Handles wireless charging up to 15W
- Optical image stabilization
- Waterproof body (IP68 classification)
- Delivers 16% higher peak brightness (1278 against 1100 nits)
- Slow-motion recording at 960FPS
- Thinner bezels – 7.3% more screen real estate
- The front-facing camera can record video at 4K
- Ready for eSIM technology
Reasons to consider the Asus ROG Phone 7 Ultimate
- Higher display refresh rate – 165 Hz
- Comes with 1000 mAh larger battery capacity: 6000 vs 5000 mAh
- Compatible with the latest Wi-Fi 7 wireless networks
- Supports higher wattage charging (65W versus 45W)
- Includes a 3.5 mm headphone audio jack port
Review
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
Choose the importance of each parameter to more accurately identify the smartphone that best meets your particular needs.
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.
Promotion
Tests and specifications
Comparison table of technical specifications and testsDisplay
| Type | Dynamic AMOLED | AMOLED |
| Size | 6.8 inches | 6.78 inches |
| Resolution | 1440 x 3088 pixels | 1080 x 2448 pixels |
| Aspect ratio | 19.3:9 | 20.4:9 |
| PPI | 500 ppi | 395 ppi |
| Refresh rate | 120 Hz | 165 Hz |
| Adaptive refresh rate | Yes | No |
| Max rated brightness | 850 nits | 1000 nits |
| Max rated brightness in HDR | 1750 nits | 1500 nits |
| HDR support | Yes, HDR10+ | Yes, HDR10+ |
| Screen protection | Gorilla Glass Victus 2 | Gorilla Glass Victus |
| Screen-to-body ratio | 89.5% | 82.2% |
| Display features | - DCI-P3 - Always-On Display |
- DCI-P3 - Always-On Display - DC Dimming |
| RGB color space | 96.9% | 99.9% |
| PWM | 240 Hz | 513 Hz |
| Response time | 2 ms | 1 ms |
| Contrast | ∞ Infinity | ∞ Infinity |
Peak brightness test (auto)
Design and build
| Height | 163.4 mm (6.43 inches) | 173 mm (6.81 inches) |
| Width | 78.1 mm (3.07 inches) | 77 mm (3.03 inches) |
| Thickness | 8.9 mm (0.35 inches) | 10.3 mm (0.41 inches) |
| Weight | 233 g (8.22 oz) | 246 g (8.68 oz) |
| Waterproof | IP68 | IP54 |
| Advanced cooling | Vapor chamber | Vapor chamber |
| Rear material | Glass | Glass |
| Frame material | Metal | Metal |
| Colors | White, Black, Gray, Blue, Green, Red, Purple | White |
| Fingerprint scanner | Yes, in-display | Yes, in-display |
Screen-to-body ratio
Performance
| Chipset | Snapdragon 8 Gen 2 Mobile Platform for Galaxy | Qualcomm Snapdragon 8 Gen 2 |
| Max clock | 3360 MHz | 3200 MHz |
| CPU cores | 8 (1 + 2 + 2 + 3) | 8 (1 + 2 + 2 + 3) |
| 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 |
- 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 | 8 MB | 8 MB |
| Lithography process | 4 nanometers | 4 nanometers |
| Graphics | Adreno 740 | Adreno 740 |
| GPU shading units | 2560 | 2560 |
| GPU clock | 719 MHz | 680 MHz |
| FLOPS | ~3481.6 GFLOPS | ~3481.6 GFLOPS |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
AnTuTu Benchmark 10
| CPU | 377732 | 406281 |
| GPU | 604184 | 611862 |
| Memory | 272107 | 317813 |
| UX | 262144 | 288030 |
| Total score | 1519070 | 1640188 |
3DMark Wild Life Performance
| Max surface temperature | 34.8 °C | 34.4 °C |
| Stability | 64% | 93% |
| Graphics test | 72 FPS | 80 FPS |
| Graphics score | 12154 | 13366 |
PCMark 3.0
| Web score | 15596 | - |
| Video editing | 7791 | - |
| Photo editing | 33958 | - |
| Data manipulation | 12948 | - |
| Writing score | 19802 | - |
AnTuTu Benchmark Android Phone Scores (20th and 3rd place)
Memory
| RAM size | 8, 12 GB | 16 GB |
| Memory type | LPDDR5X | LPDDR5X |
| Channels | 4 | 4 |
| Storage size | 256, 512, 1024 GB | 512 GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Memory card | No | No |
Software
| Operating system | Android 13 | Android 13 |
| ROM | One UI 5.1 | - |
| OS size | 39.9 GB | 28 GB |
Battery
| Capacity | 5000 mAh | 6000 mAh |
| Max charge power | 45 W | 65 W |
| Battery type | Li-Po | Li-Po |
| Replaceable | No | No |
| Wireless charging | Yes (15 W) | No |
| Reverse charging | Yes, (wireless) | Yes |
| Fast charging | Yes (68% in 30 min) | Yes (68% in 30 min) |
| Full charging time | 0:59 hr | 1:02 hr |
| Web browsing | 14:50 hr | 14:08 hr |
| Watching video | 19:27 hr | 23:09 hr |
| Gaming | 06:21 hr | 06:49 hr |
| Standby | 123 hr | 128 hr |
General battery life
Phones With the Best Battery Life (19th and 11th place)
Camera
| Matrix | 200 megapixels | 50 megapixels |
| Image resolution | 16320 x 12240 | 8192 x 6144 |
| Zoom | Optical, 10x | Digital |
| Flash | LED | LED |
| Stabilization | Optical | Digital |
| 8K video recording | Up to 30FPS | Up to 24FPS |
| 4K video recording | Up to 60FPS | Up to 60FPS |
| 1080p video recording | Up to 60FPS | Up to 60FPS |
| Slow motion | 960 FPS (1080p) | 480 FPS (720p) |
| Angle of widest lens | 120° | 120° |
| Lenses | 4 (200 MP + 10 MP + 10 MP + 12 MP) | 3 (50 MP + 13 MP + 5 MP) |
| Wide (main) lens | - 200 MP - Aperture: f/1.7 - Focal length: 23 mm - Pixel size: 0.64 micron - Sensor: 1/1.3", Samsung ISOCELL HP2 (ISOCELL Plus CMOS) - Laser autofocus - Optical stabilization |
- 50 MP - Aperture: f/1.9 - Focal length: 24 mm - Pixel size: 1 micron - Sensor: 1/1.56", Sony IMX766 (Exmor-RS CMOS) - Phase autofocus |
| Telephoto lens | - 10 MP - Aperture: f/4.9 - Focal length: 230 mm - Pixel size: 1.12 micron - Sensor: 1/3.52", Sony IMX754 (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) |
- 13 MP - Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1.12 micron - Sensor: 1/3.06", Omnivision OV13B10 (PureCel) |
| Macro lens | - | - 5 MP - Aperture: f/2.0 - Pixel size: 1.12 micron - Sensor: 1/5", Samsung S5K5E9 (ISOCELL CMOS) |
| Camera features | - Bokeh mode - Pro mode - RAW support |
- Bokeh mode - Pro mode |
| Samples | Photo samples of Samsung Galaxy S23 Ultra from DxOMark | - |
| Megapixels | 12 megapixels | 32 megapixels |
| Image resolution | 4000 x 3000 | - |
| Aperture | f/2.2 | f/2.5 |
| Focal length | 26 mm | 29 mm |
| Pixel size | 1.12 microns | 0.7 microns |
| Sensor type | ISOCELL CMOS | PureCel |
| Sensor size | 1/3.24" | 1/3.2" |
| 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 7 (802.11 a/b/g/n/ac/ax/be) |
| 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 | 3.1 |
| USB features | - Charging - USB-Storage mode - OTG |
- Charging - USB-Storage mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo, QZSS | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
| NFC* | Yes | Yes |
| Infrared port | No | No |
| 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 | Yes |
| FM radio | No | No |
| Dolby Atmos | Yes | Yes |
Speakers test
Max loudness
Other
| Category | Flagship | Flagship |
| Announced | February 2023 | April 2023 |
| Release date | February 2023 | June 2023 |
| SAR (head) | 0.96 W/kg | - |
| SAR (body) | 1.4 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, 65 W |
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Conclusion
If the display, camera, software, and design are more important to you, then choose the Samsung Galaxy S23 Ultra. But if the battery life is more of a priority – go for the Asus ROG Phone 7 Ultimate.
Cast your vote
Total votes: 349