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The largest tablets › 13-inch tablets › Asus ROG Flow Z13 (2023)

Asus ROG Flow Z13 (2023): specs, size and price

A 13.4-inch Windows gaming tablet with a real Nvidia graphics card (up to RTX 4060)

The largest and most powerful Windows tablet - Asus ROG Z13 Flow

Asus ROG Flow Z13 (2023) Photo: large-screens.com

Screen Size Rank
Size Rank
#35
of Letter Paper Size
of Letter Size
86%

Key specifications

  • Screen13.4″ IPS LCD, 165 Hz
  • Aspect ratio16:10 (1.60)wide: good for videos and split screen
  • Resolution2560 × 1600 pixelssharp (225 ppi)
  • Brightness500 nitsfine indoors, too dim outdoors in summer
  • Screen area521 cm² · 86 % of a Letter sheet
  • SystemWindows 11 Home
  • ProcessorIntel Core i9-13900H + Nvidia GeForce RTX 4060 / 4050 / 2050 Laptop GPU
  • Weight1,180 g
  • Penoptional
  • Keyboardincluded
  • Statusolder model

Overview

The 2023 Asus ROG Flow Z13 is a 13.4-inch Windows 11 gaming tablet with a detachable keyboard and kickstand. It combines an Intel Core i9-13900H with an Nvidia GeForce RTX 4060, RTX 4050 or RTX 2050 graphics card (Asus). Notebookcheck rated it 89 %: it plays current games in Full HD and is quieter than typical gaming laptops. PCWorld calls it far from the best tablet but unique for its power; Pokde (8.2/10) sees a niche product.

The screen has about the same area as the 13-inch iPad Pro, but in 16:10, a wide format made for videos and games. It is sharp (2560 × 1600, 225 ppi) and smooth (165 Hz). Notebookcheck measured 537 nits, 97 % DCI-P3 and no PWM flicker; the minimum of 27 nits is bright in a dark room. Despite the anti-glare coating, Notebookcheck and Unbox found reflections a problem in direct light.

Notebookcheck found it only slightly slower than gaming laptops with the same chips. The 16 GB of RAM is soldered; the SSD (512 GB or 1 TB) can be replaced. Reviewers like the included keyboard (1.7 mm travel, touchpad), though PCWorld notes some flex. A pen is optional.

The 56 Wh battery is the main weakness: PCWorld measured about 6.5 hours of 4K video, Unbox 5 to 6 hours of office work. The tablet weighs 1.18 kg, 1.55 kg with the keyboard (Notebookcheck), and charges over USB-C (130 W). The two speakers are mediocre (PCWorld, Pokde). Thunderbolt 4, a second USB-C, USB-A, microSD, a headphone jack and Asus’s XG Mobile port for external graphics are too few for a gaming PC, say three reviews.

At review time it cost €2,400 in Germany (April 2023) and $1,879 in the US (November 2023) with the RTX 4060. A limited ACRNM edition had an RTX 4070 and 32 GB. The AMD-based ROG Flow Z13 (2025) replaced it; the 2023 model is now mostly sold as remaining stock or used.

Pros

  • Unique device, most powerful tablet on the market
  • Best pick for gamers and video editors
  • Stunning specifications and connectivity
  • Keyboard included
  • Stylus compatibility (Asus Pen)

Cons

  • Poor battery life
  • Thick and massive
  • Heavy power supply
  • Very Expensive

Performance

Asus ROG Flow Z13 (2023): Performance

The Asus ROG Flow Z13 (2023) is powered by the relatively old Intel Core i9-13900H processor, released in 2023 and built on a 10 nm process. It is one of the fastest chips in any tablet: it handles everything, including heavy video editing, 3D work and the most demanding games. Compared with other large tablets:

  • The Qualcomm Snapdragon X2 Elite X2E-88-100 in the Asus ProArt PZ14 is about 20 % faster.
  • The Asus ROG Flow Z13 (2023) is about 60 % faster than the Samsung Galaxy Tab S11 Ultra and its MediaTek Dimensity 9400+.
  • The Asus ROG Flow Z13 (2023) is about 7 times faster than the Meswao MES-B3 (Pro) and its MediaTek Helio G99.

Brightness

Asus ROG Flow Z13 (2023): Maximum brightness

The screen of the Asus ROG Flow Z13 (2023) reaches 500 nits according to Asus, which is enough indoors, but not for outdoor use in the summer (600 nits is the minimum). Notebookcheck measured 537 nits.

Size compared with the iPad Pro and a sheet of paper

The Asus ROG Flow Z13 (2023) drawn to scale with the 13-inch iPad Pro and a Letter sheet.

  • Asus ROG Flow Z13 (2023)
    11.4 × 7.1 in
  • iPad Pro 13″
    10.4 × 7.8 in
  • Letter sheet
    11.0 × 8.5 in

The Asus ROG Flow Z13 (2023) drawn to scale with the 13-inch iPad Pro and a Letter sheet.

Full specifications

Display
Screen size 13.4 inches
Screen area 80.7 in² · 521 cm² · 86 % of a Letter sheet · 99 % of the 13″ iPad Pro
Resolution 2560 × 1600
Pixel density 225 ppi
Aspect ratio 16:10 (1.60)
Panel IPS LCD
Refresh rate 165 Hz
Max brightness (maker) 500 nits
Max brightness (measured) 537 cd/m² (Notebookcheck)
Min brightness (measured) 27.2 cd/m² (Notebookcheck)
Surface anti-reflective coating
Performance and software
Operating system Windows 11 Home
Processor Intel Core i9-13900H + Nvidia GeForce RTX 4060 / 4050 / 2050 Laptop GPU
Class high-end
RAM 16 GB
Storage 512 GB / 1 TB (PCIe 4.0 NVMe M.2 2230 SSD)
microSD yes (microSD card reader)
Pen and keyboard
Pen optional — ASUS Pen 2.0
Keyboard included — ROG Flow Z13 detachable keyboard (1-zone RGB backlight)
Built-in kickstand yes
Design and battery
Weight (tablet) 1,180 g (2.60 lb)
Weight with keyboard 1,551 g
Thickness 14.2 mm
Dimensions 302 × 206 × 14.2 mm
Battery 56 Wh
Charging 130 W
Battery life 6.5 h (4K video loop, PCWorld)
Ports 1 × Thunderbolt 4 (USB-C), 1 × USB-C 3.2 Gen 2 (DisplayPort, power delivery), 1 × USB-A 3.2 Gen 1, ROG XG Mobile interface, microSD reader, 3.5 mm combo jack
Video out (USB-C) yes
Headphone jack yes
Speakers 2
Cameras 13 MP rear, 5 MP IR front (Windows Hello)
Connectivity Wi-Fi 6E, Bluetooth 5.2, none
Colours Black
Price and availability
List price (manufacturer) $1,879 · €2,400
Status older model
Released February 2023
Sold in USA, Europe

Specifications checked on October 2, 2026. Prices are the manufacturers’ list prices (not Amazon prices) and change often.