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- ROG Phone 3 vs Galaxy Note 20 Ultra
Asus ROG Phone 3 vs Samsung Galaxy Note 20 Ultra
What ROG Phone 3 does better (6) and where Galaxy Note 20 Ultra wins (15) — every spec side by side.
vs
7.5Display9.3
8.4Camera9.7
7.6Battery4.3
8.7Features9.6
Dimensions
Size comparison
ROG Phone 3Galaxy Note 20 Ultra
| ROG Phone 3 | Galaxy Note 20 Ultra | Difference | |
|---|---|---|---|
| Height | 171 mm | 164.8 mm | +6.2 mm |
| Width | 78 mm | 77.2 mm | +0.8 mm |
| Thickness | 9.9 mm | 8.1 mm | +1.8 mm |
| Weight | 240 g | 208 g | +32 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Phone 3 better than Galaxy Note 20 Ultra?
- Battery capacity6,000 mAh vs 4,500 mAh+33%
- RAM16 GB vs 12 GB+33%
- Refresh rate144 Hz vs 120 Hz+20%
- Wired charging30 W vs 25 W+20%
- Selfie camera24 MP vs 10 MP2.4×
- CPU frequency3.1 GHz vs 2.73 GHz+14%
Why is Galaxy Note 20 Ultra better than ROG Phone 3?
- Main camera64 MP vs 108 MP+69%
- Optical stabilisationNo · ROG Phone 3: Yes
- Telephoto cameraNo · ROG Phone 3: Yes
- Wireless chargingNo · ROG Phone 3: Yes
- Pixel density391 ppi vs 496 ppi+27%
- Memory card slotNo · ROG Phone 3: Yes
- 4K selfie videoNo · ROG Phone 3: Yes
- eSIMNo · ROG Phone 3: Yes
- Weight240 g vs 208 g+15%
- Screen size6.6″ vs 6.9″+5%
- Rear cameras2 vs 3+50%
- Resolution (width)1,080 px vs 1,440 px+33%
Specifications
Side by side
| Design | ||
| Weight | 240 g | 208 g |
| Thickness | 9.9 mm | 8.1 mm |
| Height | 171 mm | 164.8 mm |
| Width | 78 mm | 77.2 mm |
| Frame | Aluminium | — |
| Back | Glass | — |
| Glass protection | Corning Gorilla Glass 6 | Gorilla Glass Victus |
| Colours | Black Glare | — |
| Stylus | — | Yes |
| Display | ||
| Screen size | 6.6″ | 6.9″ |
| Panel | AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| Resolution (width) | 1,080 px | 1,440 px |
| Resolution (height) | 2,340 px | 3,088 px |
| Pixel density | 391 ppi | 496 ppi |
| Refresh rate | 144 Hz | 120 Hz |
| Peak brightness | 650 nits | — |
| Measured brightness | 719 nits | — |
| Screen-to-body ratio | 79.9% | 90.7% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8250 Snapdragon 865 5G+ | Samsung Exynos 990 |
| Chip maker | Qualcomm | Samsung |
| Process | 7 nm | — |
| CPU cores | 8 | 8 |
| CPU frequency | 3.1 GHz | 2.73 GHz |
| GPU | Adreno 650 | Mali G77 MP11 |
| AnTuTu score | 621,932 | — |
| Geekbench 6 (multi-core) | 13,306 | — |
| Memory | ||
| RAM | 16 GB | 12 GB |
| Storage (max) | 512 GB | — |
| Storage (base) | 128 GB | — |
| Storage type | UFS 3.1 | — |
| Memory card slot | No | Yes |
| Camera | ||
| Main camera | 64 MP | 108 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.73" | — |
| Rear cameras | 2 | 3 |
| Optical stabilisation | No | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 5× |
| Max video | 8K | 8K |
| 4K video frame rate | 120 fps | — |
| Selfie camera | 24 MP | 10 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 6,000 mAh | 4,500 mAh |
| Battery type | Li-Po | — |
| Wired charging | 30 W | 25 W |
| Charged in 30 min | — | 50% |
| Wireless charging | No | Yes |
| Wireless charging power | — | 15 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | Yes |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 6 | Wi-Fi 6 |
| Bluetooth | 5.1 | 5.1 |
| NFC | Yes | Yes |
| USB | USB Type-C 3.1 (side) | USB Type-C |
| USB version | 3.1 | 3.2 |
| Dual-band GPS | Yes | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, BDS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -23.1 LUFS | — |
| Fingerprint sensor | Under display | Under display |
| Barometer | — | Yes |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | proximity, accelerometer, gyro, compass, barometer, fingerprint |
| SAR (head) | 0.74 W/kg | — |
| Software | ||
| OS at launch | Android 10 | Android 10 |
| Platform | Android | Android |
| Interface | ROG UI | — |
