Comparison between Acer X34 S vs Asus RoG Swift PG279QM

General Info
Model Number	Acer X34 S	Asus RoG Swift PG279QM

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2021
Brand	Acer	Asus
Model Number	X34 S	RoG Swift PG279QM
Alias	X34S Predator X34 S Predator X34S	PG279QM
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	27 in 68.6 cm 685.8 mm 2.25 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	23.49 in 59.7 cm 596.74 mm 1.96 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	1900
Display Manufacturer	LG Display
Display Type	IPS	IPS
Display Bit Depth	10 bits	8 bits
Frame Rate Control		No
Max Number of Colors	1073741824	16777216
Bits	30	24
Screen Aspect Ratio	21:9	16:9
Screen Resolution	3440 x 1440	2560 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	89.22 %	4660.4 %
Backlight Source	W-LED	W-LED
DCI P3	98%	97%
sRGB		150 %
Screen Brightness	400 cd/m²	350 cd/m²
Max Screen Brightness	550 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	1 ms	1 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR	DisplayHDR 400	DisplayHDR 400 HDR10
3D	No	No
Size, weight, color
Case Depth	4.91 in 12.5 cm 124.7 mm 0.41 ft	3.54 in 9 cm 90 mm 0.3 ft
Case Weight		4.5 kg 10 lbs
Case Width with Stand	32.13 in 81.6 cm 816.2 mm 2.68 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height with Stand	17.15 in 43.6 cm 435.5 mm 1.43 ft	16.06 in 40.8 cm 408 mm 1.34 ft
Case Depth with Stand	12.17 in 30.9 cm 309.1 mm 1.01 ft	10.04 in 25.5 cm 255 mm 0.84 ft
Case Weight with Stand	9.7 kg 21 lbs	8.1 kg 18 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (Type-C; Gen 1; 85W; DP Alt Mode) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 4 x USB 3.0 (Type-A; Gen 1; downstream) 1 x USB 3.0 (Type-B; upstream)	3 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)
Audio
Audio Speakers	2 x 7W	2 x 2W
Features
Cool Features	Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-in-Picture Picture-by-Picture Nano IPS technology Adaptive-Sync technology AMD FreeSync 2 technology	Dark Boost Fast IPS Ultra Low Blue Light GamePlus (Stopwatch/Crosshair/Timer/FPS Counter/Display Alignment) NVIDIA G-Sync processor GameVisual Flicker-free technology Asus Aura Sync Lighting NVIDIA Reflex Latency Analyzer Customized heatsink Trace Free Technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	32.13 in 81.6 cm 816.2 mm 2.68 ft	24.17 in 61.4 cm 614 mm 2.01 ft
Case Height	14.48 in 36.8 cm 367.7 mm 1.21 ft	0.28 in 0.7 cm 7 mm 0.02 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	130 mm 13 cm 5.1181 in 0.4265 ft	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	25 °
Right Swivel	30 °	25 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 200 Hz	1 Hz - 240 Hz
Horizontal Digital Frequency		30 kHz - 222 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses		TÜV Low Blue Light TÜV Flicker-free
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F

Acer X34 S

Asus RoG Swift PG279QM