Acer Predator Helios 18 AI (2026) vs Acer Spin SP315-51 comparison

Compare Acer Predator Helios 18 AI (2026)
Compare Acer Spin SP315-51
key specs
Display size18.00-inch15.60-inch
Display resolution3,840x2,400 pixels1366x768 pixels
TouchscreenNoYes
ProcessorIntel Core Ultra 7Core i3
OSWindows 11 HomeWindows 10
SSD4TBNo
GraphicsNvidia GeForce RTX 5090Intel Integrated HD Graphics 520
Weight3.50 kg2.15 kg
RAM-4GB
Hard disk-1TB
general
BrandAcerAcer
ModelPredator Helios 18 AI (2026)Spin SP315-51
Release dateMay 29, 2026-
Launched in IndiaNo-
Model NumberPH18-I71SP315-51
Model NamePredator Helios 18 AI-
SeriesPredator HeliosSpin
Dimensions (mm)400.96 x 307.90 x 17.30381.50 x 250.90 x 22.50
Weight (kg)3.52.15
MaterialAluminium-
Operating systemWindows 11 HomeWindows 10
Battery Capacity (WHR)99-
Colours-Black
Battery Cell-4
Battery Life (up to hours)-9
display
Size18.00-inch15.60-inch
Resolution3,840x2,400 pixels1366x768 pixels
Touch ScreenNoYes
Refresh Rate240Hz-
processor
ProcessorIntel Intel Core Ultra 7 Intel Core Ultra 9 290HX PlusIntel Core i3 6th Gen 6006U
Base Clock Speed-2 GHz
Cache-3MB
memory
RAM Slots3-
RAM-4GB
graphics
Dedicated GraphicsYesNo
Graphics ProcessorNvidia GeForce RTX 5090Intel Integrated HD Graphics 520
Dedicated Graphic Memory24GB-
Dedicated Graphic Memory TypeGDDR7-
storage
SSD4TBNo
Hard disk-1TB
connectivity
Wi-Fi 7Yes-
Bluetooth version5.44
Wi-Fi standards supported-802.11 a/b/g/n/ac
inputs
Web Camera1080p-
Pointer DeviceTouchpad-
Backlit KeyboardYes-
TouchpadYesYes
Internal MicYesYes
Speakers-Stereo Speakers
Finger Print Sensor-No
ports and slots
Thunderbolt 5 (Type C)2-
USB 3.2 Gen 1 (Type A)2-
USB 3.2 Gen 2 (Type C)1-
HDMI PortYesStandard
Multi Card SlotSD Card ReaderSD Card Reader
Lock SlotKensington Lock Port-
Headphone and Mic Combo JackYes-
RJ45 (LAN)Yes-
Number of USB Ports-3
Mic In-Yes

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