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- ROG Phone 8 vs Signature
Asus ROG Phone 8 vs Motorola Signature
What ROG Phone 8 does better (4) and where Signature wins (21) — every spec side by side.
vs
9.0Display9.6
8.8Performance9.1
9.4Camera9.5
8.3Battery9.1
7.8Features9.8
Dimensions
Size comparison
ROG Phone 8Signature
| ROG Phone 8 | Signature | Difference | |
|---|---|---|---|
| Height | 163.8 mm | 162.1 mm | +1.7 mm |
| Width | 76.8 mm | 76.4 mm | +0.4 mm |
| Thickness | 8.9 mm | 7 mm | +1.9 mm |
| Weight | 225 g | 186 g | +39 g |
Drawn to the same scale from the official dimensions (front and side).
Why is ROG Phone 8 better than Signature?
- Battery capacity5,500 mAh vs 5,200 mAh+6%
- 3.5 mm headphone jackYes · Signature: No
- Rear cameras5 vs 3+67%
- USB version3.2 vs 3.1+3%
Why is Signature better than ROG Phone 8?
- Storage (max)256 GB vs 1,024 GB4×
- Major OS updates promised2 vs 73.5×
- Peak brightness2,500 nits vs 6,200 nits2.5×
- Wired charging65 W vs 90 W+38%
- Geekbench 6 (multi-core)7,019 vs 8,755+25%
- AnTuTu score2,313,311 vs 2,381,753+3%
- Wireless charging power15 W vs 50 W3.3×
- Weight225 g vs 186 g+21%
- 4K selfie videoNo · ROG Phone 8: Yes
- eSIMNo · ROG Phone 8: Yes
- CPU frequency3.3 GHz vs 3.8 GHz+15%
- Pixel density388 ppi vs 446 ppi+15%
Specifications
Side by side
| Design | ||
| Weight | 225 g | 186 g |
| Thickness | 8.9 mm | 7 mm |
| Height | 163.8 mm | 162.1 mm |
| Width | 76.8 mm | 76.4 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | — |
| Ingress protection | IP68 | IP68 |
| Water resistance (IPx) | IPx8 | IPx8 |
| Glass protection | Corning Gorilla Glass Victus 2 | Corning Gorilla Glass Victus 2 |
| Colours | Phantom Black, Rebel Grey | Pantone: Carbon, Martini Olive |
| Display | ||
| Screen size | 6.8″ | 6.8″ |
| Panel | LTPO AMOLED | LTPO AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | Yes |
| Resolution (width) | 1,080 px | 1,264 px |
| Resolution (height) | 2,400 px | 2,780 px |
| Pixel density | 388 ppi | 446 ppi |
| Refresh rate | 165 Hz | 165 Hz |
| Peak brightness | 2,500 nits | 6,200 nits |
| Measured brightness | — | 1,518 nits |
| Screen-to-body ratio | 88.2% | 92% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 | Qualcomm SM8845 Snapdragon 8 Gen 5 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 3 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.3 GHz | 3.8 GHz |
| GPU | Adreno 750 | Adreno 829 |
| AnTuTu score | 2,313,311 | 2,381,753 |
| Geekbench 6 (multi-core) | 7,019 | 8,755 |
| 3DMark Wild Life Extreme | 5,205 | 5,589 |
| Memory | ||
| RAM | 16 GB | 16 GB |
| Storage (max) | 256 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 4.0 | UFS 4.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/1.6 |
| Main sensor size | 1/1.56" | 1/1.28" |
| Rear cameras | 5 | 3 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | Yes |
| Optical zoom | 3× | 3× |
| Max video | 8K | 8K |
| 4K video frame rate | 60 fps | 60 fps |
| Selfie camera | 32 MP | 50 MP |
| 4K selfie video | No | Yes |
| Battery | ||
| Battery capacity | 5,500 mAh | 5,200 mAh |
| Battery type | Li-Po | Si/C |
| Active use (test) | — | 16.2 h |
| Wired charging | 65 W | 90 W |
| Charged in 30 min | 77% | 100% |
| Wireless charging | Yes | Yes |
| Wireless charging power | 15 W | 50 W |
| Reverse wireless charging | — | Yes |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | Yes |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 6 |
| NFC | Yes | Yes |
| USB | USB Type-C (side) | USB Type-C 3.1 Gen2 |
| USB version | 3.2 | 3.1 |
| Video output | Yes | Yes |
| Ultra Wideband | — | Yes |
| Dual-band GPS | Yes | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | Yes | No |
| Loudspeaker loudness | — | -22.8 LUFS |
| Fingerprint sensor | Under display | Under display, ultrasonic |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 16 |
| Platform | Android | Android |
| Interface | ROG UI | — |
| Major OS updates promised | 2 | 7 |
| EU label | ||
| Energy class | — | A |
| Battery charge cycles | — | 1,200 |
| Endurance per cycle | — | 52 h |
| Repairability class | — | B |
| Drop resistance class | — | B |
