Comparison

Lenovo Googlebook 15 vs Samsung Galaxy Book4 Ultra

The short verdict

The Lenovo Googlebook 15 offers a lightweight, AI-focused experience running Googlebook OS at a significantly lower price point, while the Samsung Galaxy Book4 Ultra provides professional-grade Windows 11 performance with powerful dedicated Nvidia RTX graphics. Buyers prioritizing portability, modern Wi-Fi 7 connectivity, and a high-resolution 500-nit display should choose the Lenovo Googlebook 15. Conversely, professionals requiring the compute power of dedicated GPUs, higher RAM capacities, and Windows compatibility for demanding applications should select the Samsung Galaxy Book4 Ultra.

AI summary, written from the specifications on this page.

Specifications

28 of 28 rows differ

Lenovo Googlebook 15Samsung Galaxy Book4 Ultra

Display

Panel: 15.3" OLED 2.8K (2880 x 1800) touchscreen, 16:10, 120Hz; 16" 3K WQXGA+ (2880 x 1800) Dynamic AMOLED, 16:10, 120Hz adaptive, 400 nits, anti-reflective touchscreen, 120% DCI-P3
Brightness: 500 nits, 100% DCI-P3; Not listed

Platform

OS: Googlebook OS (Android-based); Windows 11 (Pro on business SKUs)
CPU: Intel Core Ultra 5 325 (Panther Lake), NPU up to 47 TOPS; Intel Core Ultra 7 155H or Ultra 9 185H, with NPU
GPU: Intel Graphics (integrated); Nvidia GeForce RTX 4050 (w/ Ultra 7) or RTX 4070 (w/ Ultra 9) Laptop GPU

Memory

RAM: 16GB / 32GB LPDDR5x; Up to 64GB LPDDR5x, onboard
Storage: 256GB / 512GB NVMe SSD; Up to 2TB M.2 2280 PCIe Gen4 NVMe SSD

Connectivity

Ports: 2x Thunderbolt 4, 1x USB-A, HDMI 2.0, 3.5mm jack; 1x HDMI 2.1a, 2x Thunderbolt 4, 1x USB-A 3.2, 1x microSD, 1x headphone/mic combo
Wireless: Wi-Fi 7, Bluetooth 5.4; Wi-Fi 6E (Gig+) 802.11a/b/g/n/ac/ax, Bluetooth 5.3

Camera

Webcam: 5MP with dual microphones, physical privacy shutter; 1080p FHD

Sound

Speakers: Four speakers with Dolby Atmos; AKG Quad speakers (woofer max 5W x2, tweeter 2W x2), Dolby Atmos
Mic: Not listed; Studio-grade dual mic

Body

Build: Magnesium alloy and carbon fibre; Not listed
Weight: 1.29 kg (2.84 lb); 1.86 kg (4.1 lb)
Dimensions: 15.95 mm thick; 355.3 x 250.4 x 16.5 mm (13.99 x 9.86 x 0.65 in)
Keyboard: Backlit, dedicated Google key between Fn and Alt; 50 x 95 mm haptic touchpad; Not listed
Color: Not listed; Moonstone Gray

Features

Security: Google Titan C2 security chip, fingerprint reader, IR facial recognition unlock; Not listed
Extras: Glowbar ambient light strip; Gemini AI built into the OS; Magic Pointer, Quick Access, Cast My Apps; Not listed

Battery

Capacity: 70 Wh; 76 Wh, 4900 mAh, 4-cell Li-ion
Life: Up to 13 hours (Lenovo Google Store figure); reported up to 16 hours web browsing in some coverage; Not listed
Charging: Not listed; 140W USB-C

Misc

Colors: Cloud Grey; Not listed
Extras: Includes 12 months of Google AI Pro; matching AI Mouse accessory planned; Not listed
Security: Not listed; Secured-Core PC, Knox Secured Embedded Processor
Certification: Not listed; ENERGY STAR certified, EPEAT Silver, TCO compliant