Acer Nitro 5 (AN515-55) vs Lenovo Legion 9i Gen 10 (2025)

[ VERDICT ] Winner: Lenovo Legion 9i Gen 10 (2025) (89/100)

Lenovo Legion 9i Gen 10 (2025) leads overall with a score of 89/100 compared to Acer Nitro 5 (AN515-55) (35/100), offering superior measured performance and technical specifications.

Acer Nitro 5 (AN515-55)
Acer

Acer Nitro 5 (AN515-55)

35/100
View Full Specs →
[ WINNER ]
Lenovo Legion 9i Gen 10 (2025)
Lenovo

Lenovo Legion 9i Gen 10 (2025)

89/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Gaming 17.0 Poor 92.0 Excellent WINNER
NanoReview Score 35.0 Poor 89.0 Very Good WINNER
Performance 36.0 Poor 96.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Battery type Li-Ion Li-Po
Charge power 180 W 400 W
Charging port position Left Left, Bottom
Charging via USB (Power Delivery) No Yes, 140 W
Fast charging Yes Yes
Replaceable No No
Weight of AC adapter 498 grams 1247 grams

CPU

CPU specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Base frequency 2.5 GHz 2.7 GHz
Cores 4 24 (8P + 16E)
Fabrication process 14 nm 3 nm
Integrated GPU Intel UHD Graphics 630 Arc Graphics (4-Cores)
L3 Cache 8 MB 36 MB
Threads 8 24
Turbo frequency 4.5 GHz 5.4 GHz

Case

Case specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Area 927 cm2(143.7 inches2) 1195 cm2(185.2 inches2)
Colors Black Black
Cooling system Active Active
Dimensions 363.4 x 255 x 23.9 mm14.31 x 10.04 x 0.94 inches 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches
Material Plastic Aluminum
Noise level (max. load) 50 dB 56 dB
Number of fans 2 4
Opening angle 150° 180°
Screen-to-body ratio ~72.4% ~78.6%
Side bezels 9 mm 7.7 mm
Transformer No No
Vapor chamber No Yes
Weight 2.27 kg (5.01 lbs) 3.5 kg (7.72 lbs)
Liquid metal — Yes

Connectivity

Connectivity specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5 v5.4
DisplayPort No No
Ethernet (RJ45) Yes Yes
Fingerprint No No
HDMI 1x HDMI 2.0 1x HDMI 2.1
Infrared sensor No Yes
Optical drive No No
Proprietary charging port Yes Yes
SD card reader No Yes
Thunderbolt No Thunderbolt 5
USB Type-C 1x USB 3.2 3x USB 4.0
USB-A 3x USB 3.2 3x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 2560 x 1440
Wi-Fi standard v6 v7

Display

Display specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Adobe RGB profile 44% 96.8%
Ambient light sensor No —
Aspect ratio 16:9 16:10
Coating Matte Glossy
Contrast 1371:1 1200:1
DCI-P3 color gamut 42.5% 88.9%
HDR support No Yes, Dolby Vision
PPI 141 ppi 252 ppi
Refresh rate 144 Hz 240 Hz
Resolution 1920 x 1080 pixels 3840 x 2400 pixels
Response time 3 ms 3 ms
Size 15.6 inches 18 inches
Touchscreen No No
Type IPS LCD Mini LED
sRGB color space 65% 100%
Sync technology — G-Sync

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Blender GPU 388 7717
Solar Bay — 123422

Graphics Card

Graphics Card specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
FLOPS 3.2 TFLOPS 42 TFLOPS
GPU base clock 1380 MHz 975 MHz
GPU boost clock 1560 MHz —
GPU performance 3.2 TFLOPS 42 TFLOPS
Memory bus 128 bit 256 bit
Memory size 4 GB 16 GB
Memory speed ~12 Gbps ~28 Gbps
Memory type GDDR6 GDDR7
Nvidia Optimus Yes MUX
Raster operations pipelines (ROPs) 32 96
Shading units (cores) 1024 7680
TGP 75 W 175 W
Texture mapping units (TMUs) 64 240

Input

Input specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Backlight Yes Yes
Keyboard type Island Island
Numpad Yes Yes
Surface Plastic Glass
Windows Precision Yes Yes
Key travel — 1.6 mm

RAM

RAM specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Channels 1x8 GB 2x16 GB
Clock 3200 MHz 5600 MHz
Max. ram size 64 GB 192 GB
Total slots 2 4
Upgradable Yes Yes

Sound

Sound specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Dolby Atmos No No
Loudness ~76 dB ~79 dB
Microphones 2 2
Power 2x2W 2x2W, 2x2W
Speakers 2.0 2.2 (2 tweeters and 2 woofers)
Audio chip — Realtek ALC3306

Storage

Storage specifications comparison
Specification Acer Nitro 5 (AN515-55) Lenovo Legion 9i Gen 10 (2025)
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 5.0 (4x)
NVMe Yes Yes
Storage type SSD (M2) SSD (M2)

Looking for More Comparisons?

Browse all available head-to-head comparisons or select new devices in the comparison hub.

Browse Laptops Comparisons → Launch Full Comparison Hub →