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Comparison between Asus RoG Swift PG258Q vs Asus RoG Swift PG278Q

General Info
Model Number Asus RoG Swift PG258Q Asus RoG Swift PG278Q
Price
Type Monitor Monitor
Year 2016 2014
Brand Asus Asus
Model Number RoG Swift PG258Q RoG Swift PG278Q
Display
Screen Size Class 25" (inches) 27" (inches)
Diagonal Size 24.5 in
62.2 cm
622.3 mm
2.04 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 21.41 in
54.4 cm
543.744 mm
1.78 ft
23.49 in
59.7 cm
596.74 mm
1.96 ft
Screen Height 11.91 in
30.3 cm
302.616 mm
0.99 ft
13.22 in
33.6 cm
335.664 mm
1.1 ft
Display Manufacturer AU Optronics AU Optronics
Display Type TN TN
Display Bit Depth 8 bits (6 bits + FRC) 8 bits
Frame Rate Control Yes No
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 2560 x 1440
Screen Pixel Pitch 0.283 mm 0.233 mm
Screen Pixel Density 89 ppi 109 ppi
Screen-to-Body Ratio 88.23 % 89.04 %
Backlight Source W-LED W-LED
sRGB 100 % 93.9 %
Adobe RGB 1998 68.1 % 68.1 %
NTSC 1953 72 % 72 %
Screen Brightness 400 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 50000000 : 1 1000000000 : 1
Screen Horizontal Viewing Angle 170 ° 170 °
Screen Vertical Viewing Angle 160 ° 160 °
Screen Input Lag 5 ms 4 ms
Display Minimum Response Time 1 ms 1 ms
Display Average Response Time 4 ms
Display Coating Anti-glare/Matte Anti-glare/Matte
3D Yes Yes
Size, weight, color
Case Depth 2.85 in
7.3 cm
72.5 mm
0.24 ft
2.6 in
6.6 cm
65.98 mm
0.22 ft
Case Weight 3.14 kg
7 lbs
7 kg
15 lbs
Case Width with Stand 22.21 in
56.4 cm
564.1 mm
1.85 ft
24.4 in
62 cm
619.77 mm
2.03 ft
Case Height with Stand 15.11 in
38.4 cm
383.7 mm
1.26 ft
21.83 in
55.5 cm
554.53 mm
1.82 ft
Case Depth with Stand 9.99 in
25.4 cm
253.7 mm
0.83 ft
9.37 in
23.8 cm
237.9 mm
0.78 ft
Case Weight with Stand 5.6 kg
12 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
1 x DisplayPort 1.2
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
Audio
Features
Cool Features GamePlus (Crosshair/Timer)
GameVisual
Trace Free Technology
Low Blue light
Nvidia 3D LightBoost
Nvidia G-SYNC Technology
HDCP (High-bandwidth Digital Content Protection)
5-way OSD joystick
Nvidia 3D Vision
Flicker-free technology
Nvidia ULMB (Ultra Low Motion Blur)
GamePlus (Crosshair/Timer)
Nvidia G-SYNC Technology
Refresh Rate Turbo key
Trace Free Technology
Nvidia ULMB (Ultra Low Motion Blur)
5-way OSD joystick
Flicker-free technology
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 22.21 in
56.4 cm
564.1 mm
1.85 ft
24.4 in
62 cm
619.77 mm
2.03 ft
Case Height 13.02 in
33.1 cm
330.6 mm
1.08 ft
14.29 in
36.3 cm
362.96 mm
1.19 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 120 mm
12 cm
4.7244 in
0.3937 ft
120 mm
12 cm
4.7244 in
0.3937 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 0 ° 0 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 50 ° 60 °
Right Swivel 50 ° 60 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 20 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 24 Hz - 240 Hz 60 Hz - 144 Hz
Horizontal Digital Frequency 30 kHz - 255 kHz 89 kHz - 222 kHz
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 upstream cable
DisplayPort 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 Low Blue Light
TÜV Flicker-free
UL/cUL
VCCI
WEEE
WHQL (Windows 10; Windows 8.1; Windows 7)
BSMI
CB
CCC
CE
CEL level 1
cTick
CU
ErP
ENERGY STAR
FCC Class B
J-MOSS
KCC
PSE
RoHS
TÜV Flicker-free
UL/cUL
VCI
WEEE
WHQL (Windows 8.1; Windows 7)
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 Swift PG258Q Asus RoG Swift PG278Q