Lenovo Legion Pro vs. Y90: A Deep Dive into Gaming Power and Charging Speed

The Lenovo Legion Pro established itself as a strong contender in the gaming phone space, but the newer Legion Y90 arrives with a significant chipset upgrade. This comparison dissects the differences between the Snapdragon 865-powered Pro and the Snapdragon 8 Gen 1-equipped Y90, focusing on real-world performance implications for gamers and power users.
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🏆 Quick Verdict

For most users, the Lenovo Legion Y90 is the superior choice, offering a substantial performance leap thanks to the Snapdragon 8 Gen 1. While the Legion Pro remains capable, the Y90’s more efficient 4nm process and faster CPU cores deliver a smoother, more sustained gaming experience. However, the Legion Pro’s variable charging speeds based on RAM configuration are a notable quirk.

PHONES
Phone Names Lenovo Legion Pro Lenovo Legion Y90
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 800 / 850 / 900 / 1900 / 2100
4G bandsLTELTE
5G bandsSA/NSASA/NSA/Sub6
SpeedHSPA 42.2/5.76 Mbps, LTE (4CA) Cat15 800/210 Mbps, 5G 2.5 Gbps DLHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 CDMA 800 & TD-SCDMACDMA2000 1x
Launch
Announced2020, July 22. Released 2020, July 302022, March 01
StatusDiscontinuedAvailable. Released 2022, March 10
Body
BuildGlass front, glass back, aluminum frame-
Dimensions169.2 x 78.5 x 9.9 mm (6.66 x 3.09 x 0.39 in)177 x 78.4 x 10.1 mm (6.97 x 3.09 x 0.40 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight239 g (8.43 oz)252 g (8.89 oz)
 Water-repellent coatingBuilt-in two cooling fans RGB light panel (on the back) 4 ultrasonic buttons (Gaming triggers)
Display
Resolution1080 x 2340 pixels, 19.5:9 ratio (~388 ppi density)1080 x 2460 pixels (~388 ppi density)
Size6.65 inches, 108.6 cm2 (~81.7% screen-to-body ratio)6.92 inches, 113.7 cm2 (~81.9% screen-to-body ratio)
TypeAMOLED, 144Hz, HDR10+AMOLED, 144Hz, HDR10+, 1300 nits (peak)
Platform
CPUOcta-core (1x3.09 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
ChipsetQualcomm SM8250 Snapdragon 865 5G+ (7 nm+)Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
GPUAdreno 650Adreno 730
OSAndroid 10, Legion OS/ ZUI12Android 12, ZUI 13
Memory
Card slotNoNo
Internal128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 512GB 16GB RAM256GB 12GB RAM, 256GB 16GB RAM, 640GB 18GB RAM
 UFS 3.1UFS 3.1 640GB (512GB UFS + 128GB SSD)
Main Camera
Dual64 MP, f/1.9, 25mm (wide), 1/1.72", 0.8µm, PDAF 16 MP, f/2.2, 120˚, 16mm (ultrawide)64 MP, f/1.9, 25mm (wide), 1/1.32", 1.0µm, PDAF 13 MP, 120˚ (ultrawide)
FeaturesDual-LED flash, panorama, HDRDual-LED flash, panorama, HDR
Video4K@30fps gyro-EIS8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+ rec.
Selfie camera
FeaturesLED flash, HDRHDR
SingleMotorized pop-up 20 MP, f/2.2, 25mm (wide), 1/3.1", 0.9µm16 MP
Video4K@30fps4K@30/60fps, 1080p@30/60/120fps
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE, aptX HD, aptX Adaptive5.2, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBTwo USB Type-C, OTGUSB Type-C 3.1 Gen2, USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Charging45W wired, (128GB 8GB RAM model) 65W wired, (128GB 12GB RAM, 256GB 12GB RAM models) 90W wired, 50% in 10 min, 100% in 30 min (512GB 16GB RAM model)68W wired, 100% in 35 min
TypeLi-Po 5000 mAhLi-Po 5600 mAh
Misc
ColorsVengeance Red, Blazing Blue, WhiteGray
ModelsL79031L71061
Price-About 570 EUR

Lenovo Legion Pro

  • Potentially lower price point due to being an older model.
  • Variable charging speeds offer some flexibility (depending on configuration).
  • Still a capable performer for less demanding games.

  • Older Snapdragon 865 chipset is less efficient and powerful.
  • Inconsistent charging speeds based on RAM configuration.
  • More prone to thermal throttling under sustained load.

Lenovo Legion Y90

  • Significantly more powerful Snapdragon 8 Gen 1 chipset.
  • More efficient 4nm process reduces thermal throttling.
  • Consistent 68W fast charging.
  • Improved CPU architecture for better responsiveness.

  • Higher price point.
  • Snapdragon 8 Gen 1 is known to run hot under extreme load (though the Legion's cooling should mitigate this).
  • May not represent a massive upgrade for casual users.

Display Comparison

Both devices are assumed to have high refresh rate displays, typical of the Legion series, but the provided data focuses on internal components. The core difference lies in the processing power driving the visuals. While display specs aren't provided, the Y90's more powerful GPU will translate to higher, more stable frame rates in graphically intensive games.

Camera Comparison

The provided data doesn't detail camera specifications. However, given the gaming focus of both devices, camera performance is likely secondary. We can assume both phones feature capable camera systems for their price points, but neither is likely to compete with dedicated camera flagships. Without specific sensor details, a direct comparison is impossible.

Performance

The heart of the difference is the chipset: the Legion Pro utilizes the Qualcomm SM8250 Snapdragon 865 5G+, built on a 7nm+ process, while the Y90 boasts the SM8450 Snapdragon 8 Gen 1, fabricated on a more efficient 4nm node. This process shrink is crucial; the 4nm node inherently offers better thermal efficiency, reducing the likelihood of throttling during extended gaming sessions. The Y90’s CPU configuration – a Cortex-X2 prime core alongside three Cortex-A710 performance cores and four Cortex-A510 efficiency cores – represents a significant architectural upgrade over the Legion Pro’s Cortex-A77 and A55 arrangement. The Y90’s CPU cores operate at higher clock speeds (3.00 GHz X2 vs 3.09 GHz A77), further enhancing performance.

Battery Life

The Legion Y90’s 68W wired charging, achieving a full charge in 35 minutes, offers a more consistent experience than the Legion Pro’s variable charging speeds. The Pro’s charging ranges from 45W (8GB RAM model) to 65W (12GB RAM models) and peaks at 90W (16GB RAM model), with the 90W option claiming 100% charge in 30 minutes. While the 90W option is faster, it’s only available on the highest-spec model. The Y90’s consistent 68W charging provides predictable and reliable power-ups, a benefit for users who frequently top up their battery.

Buying Guide

Buy the Lenovo Legion Pro if you prioritize value and can find it at a significantly discounted price. It’s still a capable gaming phone, especially for less demanding titles, and its variable charging speeds (45W-90W) offer some flexibility. Buy the Lenovo Legion Y90 if you demand the best possible gaming performance and are willing to pay a premium. The Snapdragon 8 Gen 1 provides a noticeable upgrade in frame rates and responsiveness, and the consistent 68W charging is a welcome improvement.

Frequently Asked Questions

❓ Will the Snapdragon 8 Gen 1 in the Legion Y90 overheat during prolonged gaming sessions?
The Snapdragon 8 Gen 1 is known to generate heat under sustained load. However, Lenovo Legion phones are typically equipped with robust cooling systems, including vapor chambers and multiple layers of graphite. While some throttling is possible, the Y90’s cooling should mitigate overheating and maintain stable performance for extended gaming periods.
❓ Does the variable charging speed on the Legion Pro significantly impact the user experience?
Yes, the variable charging speed (45W, 65W, or 90W) depending on the RAM configuration is a notable drawback. Users with the 8GB RAM model will experience the slowest charging speeds, while the 16GB model gets the fastest. This inconsistency can be frustrating for those who expect a consistent charging experience.
❓ Is the performance difference between the Snapdragon 865 and 8 Gen 1 noticeable in everyday tasks?
While both chipsets are capable, the Snapdragon 8 Gen 1 offers a noticeable improvement in responsiveness and smoothness for demanding tasks like video editing and multitasking. However, for basic everyday tasks like browsing and social media, the difference may be less apparent.