Acer Swift Air 14 (SFA14-I31) vs ASUS Zenbook S14 (UX5406, 2024)

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Swift Air 14 (SFA14-I31) compared with Zenbook S14 (UX5406, 2024)

	AcerSwift Air 14 (SFA14-I31)	ASUSZenbook S14 (UX5406, 2024)
Overview
Released
Released	July 2026	September 2024
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	1920 × 1200	2880 × 1800 (better)
Panel
Panel	IPS LCD	OLED
Refresh rate
Refresh rate	120 Hz	120 Hz
Brightness
Brightness	350 nits	400 nits (better)
HDR peak brightness
HDR peak brightness	–	500 nits
Touchscreen
Touchscreen	No	Yes
Display type
Display type	WUXGA IPS, 16:10, ComfyView (matte), non-touch	3K (2880 × 1800) OLED touchscreen with stylus support, or WUXGA (1920 × 1200) 60 Hz non-touch OLED; 16:10, 0.2 ms, 1,000,000:1, 1.07 billion colours
Colour range
Colour range	100% sRGB	100% DCI-P3
Screen finish
Screen finish	Matte	Anti-glare, low-reflection (ASUS UK models)
Display features
Display features	–	VESA DisplayHDR True Black 500; Pantone Validated; TÜV Rheinland-certified low blue light; SGS Eye Care Display; 90% screen-to-body ratio
Performance
Processor
Processor	Intel Core 5 320 or Intel Core 7 350	Intel Core Ultra 5 226V, Intel Core Ultra 7 256V, Intel Core Ultra 7 258V or Intel Core Ultra 9 288V
CPU cores
CPU cores	6	8
CPU threads
CPU threads	6	8
Graphics
Graphics	Intel Graphics	Intel Arc 130V or Intel Arc 140V
AI engine (NPU)
AI engine (NPU)	16 TOPS or 17 TOPS	40 TOPS, 47 TOPS or 48 TOPS (better)
Memory
Memory	8 GB or 12 GB	16 GB or 32 GB (better)
Storage
Storage	512 GB	512 GB to 1 TB (better)
CPU
CPU	Intel Core 5 320 or Core 7 350 with 2 P-cores and 4 LP E-cores (6 threads)	Intel Core Ultra 5 226V, Core Ultra 7 256V or 258V, or Core Ultra 9 288V; 8 cores, 8 threads; up to 28 W CPU TDP
GPU
GPU	Integrated Intel Graphics, shared memory	Intel Arc Graphics (Arc 130V or 140V)
AI engine
AI engine	Intel NPU up to 17 TOPS; up to 40 platform TOPS	Intel AI Boost NPU, 40 to 48 TOPS depending on processor
Memory type
Memory type	LPDDR5 on board; 8 or 12 GB in the UK (up to 16 GB elsewhere)	LPDDR5X on the processor package; 16 or 32 GB
Storage type
Storage type	M.2 PCIe 4.0 NVMe SSD, 512 GB; upgradeable to 1 TB	M.2 2280 PCIe 4.0 x4 NVMe SSD, 512 GB or 1 TB
Cooling
Cooling	–	Ultra-slim vapour chamber with dual IceBlade fans; under 25 dB ambient mode
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 21 hours	–
Battery capacity
Battery capacity	70 Wh	72 Wh (better)
Weight
Weight	1.19 kg (better)	1.2 kg
Thickness
Thickness	13.3 mm	12.9 mm (better)
Width × depth
Width × depth	314 × 222.7 mm	310.3 × 214.7 mm
Battery life detail
Battery life detail	70 Wh 3-cell Li-ion; up to 21 hr video playback, 16 hr web browsing and 12 hr MobileMark 30 (Acer UK)	72 Wh, 4-cell Li-ion
Charger
Charger	100 W maximum power supply	65 W USB-C; inclusion varies by country
Fast charging
Fast charging	50% in 30 minutes	–
Materials
Materials	All-aluminium chassis with CNC diamond-cut cover	Ceraluminum lid, aluminium body
Colours
Colours	Sage Green; Frost Blue; Blossom Pink; Lilac Purple	Zumaia Gray; Scandinavian White
Connections
Ports
Ports	2 × USB4, USB-A, headphone jack	2 × Thunderbolt 4, USB-A, HDMI, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 6E	Wi-Fi 7
Bluetooth
Bluetooth	5.3	5.4
Webcam
Webcam	FHD with IR	1080p with IR
Operating system
Operating system	Windows	Windows
Port detail
Port detail	2 × USB Type-C (USB4 in Acer UK's spec sheet, Thunderbolt 4 on its overview page, "full function" in the press release); USB 3.2 Gen 1 Type-A; 3.5 mm audio jack	2 × Thunderbolt 4 (40 Gbps) with display and power delivery; USB 3.2 Gen 2 Type-A (10 Gbps); HDMI 2.1 TMDS; 3.5 mm combo audio jack
Keyboard
Keyboard	White backlit keyboard with Copilot key	Backlit chiclet keyboard, 1.1 mm key travel, Copilot key
Trackpad
Trackpad	Microsoft Precision Touchpad	Enlarged touchpad (127 × 79 mm) with Smart Gesture
Speakers
Speakers	Four speakers, DTS:X Ultra	4 speakers, Harman Kardon certified
Microphones
Microphones	Dual digital microphones	2 array microphones
Biometrics
Biometrics	IR camera for Windows Hello; no fingerprint reader	AiSense IR camera for Windows Hello