HP OmniStudio X 31.5″ All-in-One vs Lenovo IdeaCentre AIO 27ARR9

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

OmniStudio X 31.5″ All-in-One compared with IdeaCentre AIO 27ARR9
HPOmniStudio X 31.5″ All-in-OneLenovoIdeaCentre AIO 27ARR9
Overview
ReleasedAugust 20242024
Performance
ProcessorIntel Core Ultra 7 155HAMD Ryzen 7 7735HS
CPU cores168
CPU threads2216
GraphicsIntel Arc GraphicsRadeon 680M
AI engine (NPU)11 TOPS–
Memory16 GB16 GB
Storage2 TB (better)512 GB
CPUIntel Core Ultra 7 155H (16 cores, 22 threads, up to 4.8 GHz) or Core Ultra 5 125H, depending on modelAMD Ryzen 3 7335U, Ryzen 5 7533HS, 7535HS or 8645HS, or Ryzen 7 7735HS or 8845HS, depending on model
GPUIntegrated Intel Arc GraphicsIntegrated AMD Radeon 660M, 680M, 760M or 780M, depending on processor
Storage typePCIe NVMe M.2 SSD; memory DDR5-5600 in two SO-DIMM slots (2 × 8GB on the 32-c0009na)One M.2 2280 PCIe 4.0 x4 NVMe SSD, up to 1TB; memory in two DDR5-4800 SO-DIMM slots, up to 16GB
Display
Screen size31.5″27″
Resolution3840 × 2160 (better)1920 × 1080
PanelIPS LCDIPS LCD
Refresh rate60 Hz100 Hz (better)
Brightness550 nits (better)300 nits
Display type31.5″ 4K UHD IPS, anti-glare, three-sided micro-edge, 550 nits, HDR 600, 95% DCI-P3; 60 Hz (TechRadar, Tom's Guide)27″ Full HD IPS, anti-glare, 300 nits, 1300:1 contrast, 99% sRGB, 100 Hz, touch or non-touch depending on model
Display featuresFlicker-free; TÜV Eyesafe low blue light; IMAX Enhanced certified; height-adjustable stand (465.5 to 565.5 mm tall overall)Hardware low blue light; TÜV Rheinland Flicker Free and Low Blue Light
Connections
Ports2 × USB-C, 4 × USB-A, HDMI, Ethernet, headphone jackUSB-C, 3 × USB-A, HDMI, Ethernet, headphone jack
Ethernet2.5 Gb/s (better)1 Gb/s
External displays–Up to 1
Wi-FiWi-Fi 7 (Intel BE200, 2x2)Wi-Fi 6 (802.11ax 2x2)
Bluetooth5.45.2
Camera5MP IR, pop-up5MP with IR
Front portsSide, 1 × USB-C (10Gbps) and 2 × USB-A (10Gbps)Left side, 1 × USB-C (USB 10Gbps, data only) and a headphone/microphone combo jack
Back ports2 × USB-A (10Gbps), 1 × USB-C (20Gbps, DisplayPort 1.4 in and out), HDMI-in 2.1, HDMI-out 1.4, RJ-45 (Realtek 2.5GbE), headphone/microphone combo jack1 × USB-A (USB 10Gbps), 2 × USB-A (USB 2.0), HDMI-in 1.4, HDMI-out 2.1 TMDS, Gigabit Ethernet, power
External displays–One external monitor over HDMI
Camera5MP IR camera with temporal noise reduction; pop-up for privacy; Windows Studio Effects5MP, with IR on some models; camera shutter latch
Speakers2 × 5 W; DTS:X Ultra; Poly Studio2 × 3 W, audio by Harman
MicrophonesDual-array digital microphonesDual-microphone array
Keyboard and mouseHP 710 USB keyboard and mouse combo (32-c0009na)Wired Calliope or wireless EOS keyboard and mouse, depending on model; 15 W wireless charger in the base on some models
Design and power
TypeAll-in-oneAll-in-one
Weight9.56 kg7.1 kg (better)
Width × depth × height714.8 × 200 × 465.5 mm611.72 × 192 × 473.16 mm
Operating systemWindowsWindows
Power supply280 W 80 Plus Platinum power supply90 W or 135 W external adapter, depending on model
MaterialsAt least 30% recycled metal and 45% post-consumer recycled plastic (HP)–
ColoursMeteor SilverCloud Grey, Luna Grey

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