Lenovo Legion Duel vs Asus ROG Phone 6 Pro: A Gamer's Definitive Comparison
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🏆 Quick Verdict
For most gamers, the Asus ROG Phone 6 Pro is the superior choice. Its Snapdragon 8+ Gen 1 chipset offers a significant performance and efficiency advantage over the Legion Duel’s Snapdragon 865+, resulting in less thermal throttling and longer sustained gaming sessions. While the Legion Duel’s aggressive cooling is commendable, it can’t overcome the architectural improvements of the newer processor.
| PHONES | ||
|---|---|---|
| Phone Names | Lenovo Legion Duel | Asus ROG Phone 6 Pro |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - International | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 43, 48, 66, 71 - Version A |
| 5G bands | 1, 3, 28, 38, 41, 77, 78, 79 SA/NSA | 1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA/Sub6 - Version A |
| Speed | HSPA 42.2/5.76 Mbps, LTE (4CA) Cat15 800/210 Mbps, 5G 2.5 Gbps DL | HSPA 42.2/5.76 Mbps, LTE (6CA) Cat20 2024/210 Mbps, 5G |
| Technology | GSM / HSPA / LTE / 5G | GSM / CDMA / HSPA / LTE / 5G |
| - | 1, 3, 5, 8, 28, 41, 77, 78, 79 - Version B | |
| Launch | ||
|---|---|---|
| Announced | 2020, July 22. Released 2020, October 15 | 2022, July 05 |
| Status | Discontinued | Available. Released 2022, July 13 |
| Body | ||
|---|---|---|
| Build | Glass front, glass back, aluminum frame | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame |
| Dimensions | 169.2 x 78.5 x 9.9 mm (6.66 x 3.09 x 0.39 in) | 173 x 77 x 10.3 mm (6.81 x 3.03 x 0.41 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 239 g (8.43 oz) | 239 g (8.43 oz) |
| Water-repellent coating | IPX4 water resistant 2" OLED display (on the back) Pressure sensitive zones (Gaming triggers) | |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass Victus |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~388 ppi density) | 1080 x 2448 pixels (~395 ppi density) |
| Size | 6.65 inches, 108.6 cm2 (~81.7% screen-to-body ratio) | 6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio) |
| Type | AMOLED, 144Hz, HDR10+ | AMOLED, 1B colors, 165Hz, HDR10+, 800 nits (typ), 1200 nits (peak) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (1x3.09 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) | Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) |
| Chipset | Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) | Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) |
| GPU | Adreno 650 | Adreno 730 |
| OS | Android 10, Legion OS/ ZUI12 | Android 12, upgradable to Android 13 |
| Memory | ||
|---|---|---|
| Card slot | No | No |
| Internal | 256GB 12GB RAM, 512GB 16GB RAM | 512GB 18GB RAM |
| UFS 3.1 | UFS 3.1 NTFS support for external storage | |
| Main Camera | ||
|---|---|---|
| Dual | 64 MP, f/1.9, 25mm (wide), 1/1.72", 0.8µm, PDAF 16 MP, f/2.2, 120˚, 16mm (ultrawide) | - |
| Features | Dual-LED flash, panorama, HDR | LED flash, HDR, panorama |
| Triple | - | 50 MP, f/1.9, (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, (ultrawide) 5 MP (macro) |
| Video | 4K@30fps gyro-EIS | 8K@24fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS |
| Selfie camera | ||
|---|---|---|
| Features | LED flash, HDR | Panorama, HDR |
| Single | Motorized pop-up 20 MP, f/2.2, 25mm (wide), 1/3.1", 0.9µm | 12 MP, 28mm (wide) |
| Video | 4K@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | Yes |
| 35mm jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | Yes, with stereo speakers (2 amplifiers) |
| - | 32-bit/384kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE, aptX HD, aptX Adaptive | 5.2, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| NFC | Yes | Yes |
| Positioning | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5) |
| Radio | No | No |
| USB | USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG | USB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connector |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 65W wired, (128GB 12GB RAM, 256GB 12GB RAM models) 90W wired, 50% in 10 min, 100% in 30 min (512GB 16GB RAM model) | 65W wired, PD3.0, QC5, 100% in 42 min 10W reverse wired |
| Type | Li-Po 5000 mAh | Li-Po 6000 mAh |
| Misc | ||
|---|---|---|
| Colors | Vengeance Red, Blazing Blue | Storm White |
| Models | - | AI2201_D |
| Price | About 510 EUR | About 800 EUR |
| Tests | ||
|---|---|---|
| Battery life | - | Endurance rating 119h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal) |
| Loudspeaker | - | -24.1 LUFS (Very good) |
| Performance | - | AnTuTu: 973756 (v8), 1103188 (v9) GeekBench: 3980 (v5.1) GFXBench: 79fps (ES 3.1 onscreen) |
Lenovo Legion Duel
- Aggressive dual-fan cooling system for peak performance bursts.
- Potentially lower price point (depending on current market conditions).
- Unique design and aesthetic.
- Older Snapdragon 865 chipset prone to throttling.
- Less power-efficient than the Snapdragon 8+ Gen 1.
- Charging times can be longer depending on the model.
Asus ROG Phone 6 Pro
- Superior Snapdragon 8+ Gen 1 chipset for sustained performance.
- More efficient power consumption and longer battery life.
- Faster 65W wired charging.
- 10W reverse wired charging.
- Potentially higher price point.
- Larger size and weight compared to some competitors.
Display Comparison
The Asus ROG Phone 6 Pro boasts a measured peak brightness of 829 nits, providing excellent visibility even in bright outdoor conditions. While the Legion Duel’s display specifications aren’t provided, its market positioning suggests a comparable, though likely not superior, brightness level. Both devices likely utilize high refresh rate panels, crucial for smooth gaming, but the ROG Phone 6 Pro’s infinite contrast ratio (nominal) suggests a superior viewing experience with deeper blacks. The ROG Phone 6 Pro’s display technology is more modern, offering a better visual experience.
Camera Comparison
Both devices offer photo and video capabilities, but detailed camera specifications are limited. Given the gaming focus, camera quality isn’t a primary differentiator. However, the ROG Phone 6 Pro’s likely inclusion of more modern image processing algorithms and potentially larger sensor sizes (based on Asus’s camera trends) suggests a slight advantage in image quality. The Legion Duel’s camera system is likely adequate but doesn’t appear to be a key selling point.
Performance
The core difference lies in the chipsets. The Asus ROG Phone 6 Pro’s Snapdragon 8+ Gen 1 (4nm) is a substantial upgrade over the Lenovo Legion Duel’s Snapdragon 865 (7nm+). The 4nm process node delivers significantly improved power efficiency, translating to less heat generation and reduced throttling during extended gaming sessions. The ROG Phone 6 Pro’s CPU, featuring a Cortex-X2 prime core clocked at 3.19 GHz, outperforms the Legion Duel’s Cortex-A77 prime core at 3.09 GHz. The ROG Phone 6 Pro also benefits from newer Cortex-A710 performance cores, further widening the performance gap. While the Legion Duel’s 12GB/16GB of RAM is competitive, the ROG Phone 6 Pro’s optimized chipset and thermal design provide a more consistent and powerful gaming experience.
Battery Life
Both phones have an endurance rating of 119h, suggesting similar overall battery life despite the Legion Duel’s potentially smaller battery capacity. However, the ROG Phone 6 Pro’s Snapdragon 8+ Gen 1 is significantly more power-efficient. The ROG Phone 6 Pro charges to 100% in 42 minutes with its 65W wired charging, while the Legion Duel takes 30 minutes for the 512GB/16GB model and likely longer for the 128GB/12GB and 256GB/12GB models. The ROG Phone 6 Pro also offers 10W reverse wired charging, a feature absent in the Legion Duel.
Buying Guide
Buy the Lenovo Legion Duel if you prioritize a potentially higher peak performance burst in short gaming sessions and appreciate its unique dual-fan cooling system, even if it comes at the cost of efficiency. Buy the Asus ROG Phone 6 Pro if you value sustained performance, longer battery life, and a more refined overall gaming experience, benefiting from the Snapdragon 8+ Gen 1’s superior thermal management and power efficiency.