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Comparison between Asus ROG Stric XG309CM vs Acer Predator X34

General Info
Model Number Asus ROG Stric XG309CM Acer Predator X34
Price
Type Monitor Monitor
Year 2021 2015
Brand Asus Acer
Model Series ROG Strix
Model Number ROG Stric XG309CM Predator X34
Alias UM.CX1EE.006
Display
Screen Size Class 30" (inches) 34" (inches)
Diagonal Size 29.5 in
74.9 cm
749.358 mm
2.46 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 27.18 in
69 cm
690.432 mm
2.27 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 11.47 in
29.1 cm
291.276 mm
0.96 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 3800
Display Manufacturer LG Display
Display Type IPS AH-IPS
Display Bit Depth 8 bits 10 bits (8 bits + FRC)
Frame Rate Control No Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 21:9 21:9
Screen Resolution 2560 x 1080 3440 x 1440
Screen Pixel Pitch 0.27 mm 0.233 mm
Screen Pixel Density 94 ppi 109 ppi
Screen-to-Body Ratio 88.66 % 86.29 %
Backlight Source W-LED W-LED
sRGB 110 % 100 %
Adobe RGB 1998 72 %
NTSC 1953 72 %
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 9 ms
Display Minimum Response Time 4 ms
Display Average Response Time 9 ms
Display Maximum Response Time 13 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.91 in
7.4 cm
73.82 mm
0.24 ft
3.9 in
9.9 cm
99 mm
0.32 ft
Case Weight 4.56 kg
10 lbs
Case Width with Stand 27.85 in
70.7 cm
707.33 mm
2.32 ft
32.5 in
82.6 cm
825.5 mm
2.71 ft
Case Height with Stand 19.14 in
48.6 cm
486.14 mm
1.59 ft
23.07 in
58.6 cm
586 mm
1.92 ft
Case Depth with Stand 10.43 in
26.5 cm
264.93 mm
0.87 ft
12.17 in
30.9 cm
309.1 mm
1.01 ft
Case Weight with Stand 7.5 kg
17 lbs
Case Color Black Gray
Hardware
Built-in Camera No No
Connectivity 1 x HDMI 2.0
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (Type-A; downstream)
1 x USB 3.0 (Type-C; upstream; 15W)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
4 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
Audio
Audio Speakers 2 x 2W 2 x 7W
Features
Cool Features ASUS DisplayWidget
Ultra-Low Blue Light
ASUS Smart Contrast Ratio (ASCR)
KVM Switch
Color Accuracy - △EELMB Sync (Extreme Low Motion Blur Sync)
Flicker-free technology
Trace Free Technology
NVIDIA G-Sync Compatible
Fast IPS technology
Aura Sync Lighting Effect
Adaptive-Sync technology
Shadow Boost
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment/Stopwatch)
AMD FreeSync Premium
GameVisual
Nvidia G-SYNC Technology
Picture-By-Picture
ZeroFrame
Picture-in-Picture
Flicker-free technology
HDCP (High-bandwidth Digital Content Protection)
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 27.85 in
70.7 cm
707.33 mm
2.32 ft
32.5 in
82.6 cm
825.5 mm
2.71 ft
Case Height 12.63 in
32.1 cm
320.68 mm
1.05 ft
14.8 in
37.6 cm
375.92 mm
1.23 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 110 mm
11 cm
4.3307 in
0.3609 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes No
Left Swivel 25 °
Right Swivel 25 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 35 °
Frequency and Interpolation
Vertical Digital Frequency 40 Hz - 220 Hz 30 Hz - 100 Hz
Horizontal Digital Frequency 52 kHz - 264 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 cable
USB Type-C cable
DisplayPort cable
HDMI cable
USB 3.0 cable
Certificates and Standards
Licenses BSMI
CB
CCC
CE
CEL level 1
cTick
CU
eStandby
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RCM
RoHS
TÜV Flicker-free
TÜV Low Blue Light
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
ENERGY STAR
TCO Displays 6.0
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
Asus ROG Stric XG309CM Acer Predator X34