HP EliteBook 820 G3 vs. ASUS ROG Flow Z13 (GZ301ZE)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of HP EliteBook 820 G3 and ASUS ROG Flow Z13 (GZ301ZE). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

HP EliteBook 820 G3 Review

Advantages and disadvantages of HP EliteBook 820 G3 based on its technical characteristics, features, user experience, expert reviews and price level.

compact and portable

robust build quality

good keyboard feel

adequate performance level

decent battery life

average display quality

limited graphics capability

no USB-C port

higher price point

ASUS ROG Flow Z13 (GZ301ZE) Review

Advantages and disadvantages of ASUS ROG Flow Z13 (GZ301ZE) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

innovative detachable design

vibrant touchscreen display

compact and portable

versatile connectivity options

high price point

average battery life

limited upgradeability

noisy under load

Laptop Comparison and Tests

Difference between HP EliteBook 820 G3 and ASUS ROG Flow Z13 (GZ301ZE)
78 % - Design
72 % - Display
65 % - Performance
71 % - Connectivity
72 % - Battery
85 % - Design
85 % - Display
86 % - Performance
84 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

HP EliteBook 820 G3 vs. ASUS ROG Flow Z13 (GZ301ZE) Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Product Type Ultrabook Tablet - with detachable keyboard
Dimensions (WxDxH) 31 cm x 21.89 cm x 1.89 cm 30.2 cm x 20.4 cm x 1.2 cm
Weight 1.26 kg 1.18 kg
Case Material Aluminum, magnesium alloy -
DISPLAY HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Screen Size (Type) 12.5" - TN 13.4"
Touchscreen - Yes
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 3840 x 2400 (WQUXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Colour Gamut - 85% DCI-P3
Features - Glossy, Adaptive-Sync technology, 30 ms response rate, Pantone Validated, IPS-level
PROCESSOR HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
CPU Intel Core i5 (6th Gen) 6300U / 2.4 GHz Intel Core i9 (12th Gen) 12900H / 2.5 GHz
Max Turbo Speed 3 GHz 5 GHz
Number of Cores Dual-Core 14-core
Cache 3 MB 24 MB
64-bit Computing Yes -
Platform Technology Intel vPro Platform -
Features Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache -
MEMORY HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
RAM 8 GB 16 GB (provided memory is soldered)
Max RAM Supported 16 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 2133 MHz / PC4-17000 -
Rated Speed 2133 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
STORAGE HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Main Storage Size (HDD/SSD) 256 GB SSD 1 TB SSD M.2 2230 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Graphics Processor (GPU) Intel HD Graphics 520 NVIDIA GeForce RTX 3050 Ti
Memory Allocation Technology Shared Video Memory (UMA) -
Video Memory - 4 GB GDDR6 SDRAM
Video System Features - NVIDIA Optimus, ROG Boost, Dynamic Boost
Camera Yes - 720p Yes - 720p
Resolution - 8 Megapixel (rear)
Sound Stereo speakers, two microphones Stereo speakers, 3-microphone array
Codec CX7501 -
Compliant Standards - Dolby Atmos
Audio Features Bang & Olufsen Audio, HP Clear Sound Amp Noise-cancellation technology, Smart Amplification technology
COMMUNICATIONS HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Wireless Bluetooth, Wi-Fi Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Network Interface Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) - 56 Wh
AC ADAPTER HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output - 100 Watt, 20 V, 5 A
INPUT HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Type Keyboard, touchpad, pointing stick Keyboard, touchpad
Keyboard Backlight Yes Yes (RGB)
Features Volume control, spill-resistant, touchpad with gesture support Chiclet keyboard
CONNECTIONS & EXPANSIONS HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Slots 1 x Micro-SIM card (1 free) -
Interfaces USB 3.1 Gen 1 (charging)
USB 3.1 Gen 1
USB-C
DisplayPort
VGA
LAN
Dock
Headphone/microphone combo jack
Headphone/microphone combo jack
USB 2.0
USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
External PCI Express
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (microSDXC UHS-II)
SOFTWARE HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Operating System (OS) Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 11 Home
MISCELLANEOUS HP EliteBook 820 G3 ASUS ROG Flow Z13 (GZ301ZE)
Dockable Yes -
Included Accessories Power adapter Power adapter, keyboard, USB-C power adapter, ROG XG Mobile
Security Trusted Platform Module (TPM 1.2) Security Chip Fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features HP 3D DriveGuard, HP DuraKeys, HP SpareKey, HP BIOS Protection, HP SureStart, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-Boot Security, Pre-boot Authentication System password, ASUS Aura Sync technology, Aura Sync light bar
Compliant Standards ISO 9001, ISO 14001, ISO 27001 -
Manufacturer Warranty Limited warranty - 2 years - pick-up and return -
Model Number - LC218W
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