Comparison between Apple Thunderbolt Display vs ViewSonic VP3481a

General Info
Model Number	Apple Thunderbolt Display	ViewSonic VP3481a

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2011	2020
Brand	Apple	ViewSonic
Model Number	Thunderbolt Display	VP3481a
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1800
Display Manufacturer	LG Display
Display Type	H-IPS	MVA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Lut		3D LUT 14 bits
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	21:9
Screen Resolution	2560 x 1440	3440 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio		90.44 %
Backlight Source	W-LED	W-LED
sRGB		99 %
Adobe RGB 1998	75 %
Screen Brightness	375 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	2000000 : 1	50000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	6.5 ms	5 ms
Display Average Response Time	8 ms
Display Maximum Response Time	12 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth		4.13 in 10.5 cm 105 mm 0.34 ft
Case Weight		7.4 kg 16 lbs
Case Width with Stand	25.59 in 65 cm 650 mm 2.13 ft	31.85 in 80.9 cm 809 mm 2.65 ft
Case Height with Stand	19.33 in 49.1 cm 491 mm 1.61 ft	18.9 in 48 cm 480 mm 1.57 ft
Case Depth with Stand	8.15 in 20.7 cm 207 mm 0.68 ft	11.77 in 29.9 cm 299 mm 0.98 ft
Case Weight with Stand	10.8 kg 24 lbs	12.1 kg 27 lbs
Case Color	Silver	Black
Hardware
Built-in Camera	Yes	No
Network	LAN
Connectivity	1 x Thunderbolt 3 x USB 2.0 (downstream) 1 x Ethernet RJ45	1 x USB 3.1 (Type-C; Gen 1; upstream; 90W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x HDMI 2.0 2 x USB 2.0 (Type-A; downstream) 1 x USB 2.0 (Type-B; upstream)
Audio
Audio Speakers		2 x 5W
Features
Cool Features		Low Blue Light AMD FreeSync technology Flicker-free technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		31.85 in 80.9 cm 809 mm 2.65 ft
Case Height		14.41 in 36.6 cm 366 mm 1.2 ft
Vesa Mount Support	No	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		60 °
Right Swivel		60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	6 °
Backward Tilt	25 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	24 Hz - 100 Hz
Horizontal Digital Frequency		15 kHz - 135 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras		Audio cable DisplayPort cable HDMI cable USB 3.1 Type-C cable USB 3.1 upstream cable
Certificates and Standards
Licenses		cTUVus Energy Star EPEAT FCC-B ICES003 MX-CoC Mexico Energy
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 35 °C 50 °F - 95 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	10 % - 90 %
Internal Storage Temperature	-20 °C - 47 °C -4 °F - 116.6 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude	3048	3048
Max Storage Altitude		12192

Apple Thunderbolt Display

ViewSonic VP3481a