Comparison between Acer Predator XB1 XB271H vs Dell UltraSharp UP2516D

General Info
Model Number	Acer Predator XB1 XB271H	Dell UltraSharp UP2516D

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2015
Brand	Acer	Dell
Model Number	Predator XB1 XB271H	UltraSharp UP2516D
Alias	XB271Hbmiprz
Display
Screen Size Class	27" (inches)	25" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	24.98 in 63.4 cm 634.4 mm 2.08 ft
Screen Width	23.53 in 59.8 cm 597.6 mm 1.96 ft	21.77 in 55.3 cm 552.96 mm 1.81 ft
Screen Height	13.23 in 33.6 cm 336.15 mm 1.1 ft	12.25 in 31.1 cm 311.04 mm 1.02 ft
Display Manufacturer		LG Display
Display Type	TN	AH-IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Lut		3D LUT 14 bits
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	2560 x 1440
Screen Pixel Pitch	0.311 mm	0.216 mm
Screen Pixel Density	81 ppi	117 ppi
Screen-to-Body Ratio	87.92 %	89.66 %
Backlight Source	W-LED	GB-r LED
DCI P3		98%
sRGB		100 %
Adobe RGB 1998		100 %
NTSC 1953	72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast		2000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag		9 ms
Display Minimum Response Time	1 ms	6 ms
Display Average Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.44 in 6.2 cm 62 mm 0.2 ft	2.03 in 5.2 cm 51.6 mm 0.17 ft
Case Weight	5.3 kg 12 lbs	4.04 kg 9 lbs
Case Width with Stand	25.2 in 64 cm 640 mm 2.1 ft	22.35 in 56.8 cm 567.7 mm 1.86 ft
Case Height with Stand	22.24 in 56.5 cm 565 mm 1.85 ft	15.67 in 39.8 cm 398 mm 1.31 ft
Case Depth with Stand	10.55 in 26.8 cm 268 mm 0.88 ft	7.89 in 20 cm 200.3 mm 0.66 ft
Case Weight with Stand	7.7 kg 17 lbs	6.96 kg 15 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	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)	2 x HDMI (MHL) 1 x DisplayPort 1.2 1 x DisplayPort 1.2 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 4 x USB 3.0 (downstream) 2 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 2W
Features
Cool Features	Nvidia G-SYNC Technology Flicker-free technology	Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Pictire-by-Picture
Extra Features		Anti-theft stand lock slot Security lock slot
Ergonomics
Case Width	25.2 in 64 cm 640 mm 2.1 ft	22.35 in 56.8 cm 567.7 mm 1.86 ft
Case Height	14.06 in 35.7 cm 357 mm 1.17 ft	13.3 in 33.8 cm 337.9 mm 1.11 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	150 mm 15 cm 5.9055 in 0.4921 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	90 °	90 °
Right Pivot	90 °	0 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	45 °
Right Swivel	30 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	144 Hz	50 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 88 kHz
Accessories
Extras	DisplayPort cable HDMI cable USB 3.0 cable	DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays 6.0	ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 35 °C 32 °F - 95 °F
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer Predator XB1 XB271H

Dell UltraSharp UP2516D