Lenovo Legion Duel vs. Asus ROG Phone 6 Diablo Immortal Edition: A Gamer's Choice

The Lenovo Legion Duel, with its unconventional dual-screen and active cooling, represented a bold entry into the gaming phone market. Now, it faces a newer contender: the Asus ROG Phone 6 Diablo Immortal Edition, boasting the more advanced Snapdragon 8+ Gen 1. This comparison dissects which phone delivers the superior gaming experience, considering performance, battery, and unique features.
Phones Images

🏆 Quick Verdict

For most gamers, the Asus ROG Phone 6 Diablo Immortal Edition is the better choice. Its Snapdragon 8+ Gen 1 chipset provides a significant performance uplift over the Legion Duel’s Snapdragon 865, translating to higher frame rates and smoother gameplay. However, the Legion Duel’s unique design and active cooling remain compelling for those prioritizing sustained performance and a different form factor.

PHONES
Phone Names Lenovo Legion Duel Asus ROG Phone 6 Diablo Immortal Edition
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - A version, C version
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 - International1, 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 - A version
5G bands1, 3, 28, 38, 41, 77, 78, 79 SA/NSA1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78, 79 SA/NSA - A version
SpeedHSPA 42.2/5.76 Mbps, LTE (4CA) Cat15 800/210 Mbps, 5G 2.5 Gbps DLHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / CDMA / HSPA / LTE / 5G
 -1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA - C version
Launch
Announced2020, July 22. Released 2020, October 152022, November 17
StatusDiscontinuedAvailable. Released 2022, November 18
Body
BuildGlass front, glass back, aluminum frameGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 3), aluminum frame
Dimensions169.2 x 78.5 x 9.9 mm (6.66 x 3.09 x 0.39 in)173 x 77 x 10.4 mm (6.81 x 3.03 x 0.41 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight239 g (8.43 oz)239 g (8.43 oz)
 Water-repellent coatingIPX4 water resistant Illuminated RGB logo (on the back) Pressure sensitive zones (Gaming triggers)
Display
Protection-Corning Gorilla Glass Victus
Resolution1080 x 2340 pixels, 19.5:9 ratio (~388 ppi density)1080 x 2448 pixels (~395 ppi density)
Size6.65 inches, 108.6 cm2 (~81.7% screen-to-body ratio)6.78 inches, 109.5 cm2 (~82.2% screen-to-body ratio)
TypeAMOLED, 144Hz, HDR10+AMOLED, 1B colors, 165Hz, HDR10+, 800 nits (typ), 1200 nits (peak)
Platform
CPUOcta-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)
ChipsetQualcomm SM8250 Snapdragon 865 5G+ (7 nm+)Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
GPUAdreno 650Adreno 730
OSAndroid 10, Legion OS/ ZUI12Android 12
Memory
Card slotNoNo
Internal256GB 12GB RAM, 512GB 16GB RAM512GB 16GB RAM
 UFS 3.1UFS 3.1 NTFS support for external storage
Main Camera
Dual64 MP, f/1.9, 25mm (wide), 1/1.72", 0.8µm, PDAF 16 MP, f/2.2, 120˚, 16mm (ultrawide)-
FeaturesDual-LED flash, panorama, HDRLED flash, HDR, panorama
Triple-50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF 13 MP, f/2.2, 13mm (ultrawide) 5 MP (macro)
Video4K@30fps gyro-EIS8K@24fps, 4K@30/60fps, 4K@120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
Selfie camera
FeaturesLED flash, HDRPanorama, HDR
SingleMotorized pop-up 20 MP, f/2.2, 25mm (wide), 1/3.1", 0.9µm12 MP, 28mm (wide)
Video4K@30fps1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers (2 amplifiers)
 -32-bit/384kHz audio
Comms
Bluetooth5.0, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE, aptX HD, aptX Adaptive
NFCYesYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
RadioNoNo
USBUSB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTGUSB Type-C 3.1 (side), USB Type-C 2.0 (bottom), OTG, accessory connector
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6e, tri-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging65W 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 10W reverse wired
TypeLi-Po 5000 mAhLi-Po 6000 mAh
Misc
ColorsVengeance Red, Blazing BlueHellfire Red
PriceAbout 510 EURAbout 860 EUR

Lenovo Legion Duel

  • Unique dual-screen design for multitasking
  • Active cooling system for sustained performance
  • Side-mounted charging port for uninterrupted gaming

  • Older Snapdragon 865 chipset
  • Potentially lower battery life due to older chipset
  • Less widespread availability

Asus ROG Phone 6 Diablo Immortal Edition

  • More powerful Snapdragon 8+ Gen 1 chipset
  • Faster and more versatile 65W charging with PD3.0/QC5
  • Diablo Immortal Edition branding and potential software perks

  • Lacks the unique dual-screen design of the Legion Duel
  • May be more expensive than the Legion Duel
  • No active cooling system as robust as the Legion Duel

Display Comparison

While both phones target gamers, details on display specs beyond resolution are missing. The Legion Duel’s secondary screen is a key differentiator, offering additional functionality for streaming or displaying game stats. The ROG Phone 6, lacking a second screen, likely focuses on a high refresh rate and color accuracy. The Snapdragon 8+ Gen 1 in the ROG Phone 6 will likely drive a more responsive display experience, even if the panels are similar in resolution and technology. Bezels are likely minimal on both, given the focus on immersive gaming.

Camera Comparison

Camera details are sparse, but neither phone is primarily marketed for its photographic capabilities. Both likely feature capable main sensors, but image processing will differ. The ROG Phone 6, being a newer device, likely benefits from improved image processing algorithms. Given the gaming focus, both prioritize video recording capabilities for streaming and content creation. Expect both to have ultrawide lenses, but details on sensor size and aperture are unavailable.

Performance

The Asus ROG Phone 6 Diablo Immortal Edition’s Snapdragon 8+ Gen 1 (4nm) represents a substantial leap over the Lenovo Legion Duel’s Snapdragon 865 (7nm+). The 8+ Gen 1’s newer Cortex-X2 prime core (3.19 GHz) and Cortex-A710 performance cores (2.75 GHz) deliver significantly improved CPU performance. The move to a 4nm process also enhances thermal efficiency, reducing throttling during extended gaming sessions. The Legion Duel’s older chipset, while still capable, will struggle to match the ROG Phone 6’s sustained performance. The ROG Phone 6 also benefits from potentially faster LPDDR5X RAM, further boosting performance.

Battery Life

The Legion Duel offers 65W (128/256GB models) or 90W (512GB model) wired charging, with the 512GB model claiming 50% charge in 10 minutes and 100% in 30 minutes. The ROG Phone 6 also supports 65W wired charging with PD3.0 and QC5. While both offer fast charging, the ROG Phone 6’s support for more charging standards provides greater compatibility. Battery capacity is unknown for both, but the ROG Phone 6’s more efficient chipset will likely translate to longer real-world battery life despite potentially having a similar capacity.

Buying Guide

Buy the Lenovo Legion Duel if you prioritize a truly unique gaming experience with active cooling and don't mind an older chipset. Its dual-screen setup and side-mounted ports offer a different approach to mobile gaming. Buy the Asus ROG Phone 6 Diablo Immortal Edition if you demand the latest processing power, faster charging, and a more conventional (but still feature-rich) gaming phone experience. It’s the better all-rounder for demanding mobile titles.

Frequently Asked Questions

❓ Will the Legion Duel's active cooling system truly prevent throttling during extended gaming sessions compared to the ROG Phone 6?
The Legion Duel's active cooling is a significant advantage, but the Snapdragon 8+ Gen 1 in the ROG Phone 6 is inherently more thermally efficient. While the Legion Duel will likely maintain higher clock speeds for longer initially, the ROG Phone 6's sustained performance will likely be closer to its peak due to the more advanced process node.
❓ Does the ROG Phone 6 Diablo Immortal Edition offer any exclusive in-game benefits or content related to the Diablo Immortal game?
The Diablo Immortal Edition includes exclusive in-game content, such as a unique character skin and mount. It also features a themed design and packaging, appealing to fans of the Diablo franchise. These benefits are exclusive to this specific ROG Phone 6 variant.
❓ Is the side-mounted charging port on the Legion Duel a practical benefit for gaming, or is it more of a novelty?
The side-mounted charging port on the Legion Duel is genuinely practical for gaming. It allows you to charge the phone while holding it in landscape mode without the cable obstructing your grip, a common issue with bottom-mounted ports.