Comparison between Acer XF251Q vs LG 27UP650

General Info
Model Number	Acer XF251Q	LG 27UP650

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Type	Monitor	Monitor
Year	2017	2021
Brand	Acer	LG
Model Number	XF251Q	27UP650
Alias	XF251Qbmirix XF251Q bmiirx	27UP650-W
Display
Screen Size Class	25" (inches)	27" (inches)
Diagonal Size	24.5 in 62.2 cm 622.3 mm 2.04 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	21.41 in 54.4 cm 543.744 mm 1.78 ft	23.49 in 59.7 cm 596.736 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		BOE
Display Type	TN	IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.283 mm	0.155 mm
Screen Pixel Density	89 ppi	163 ppi
Screen-to-Body Ratio	88.84 %	89.82 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB	99 %
Adobe RGB 1998	74 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	400 cd/m²
Static Screen Contrast	1000 : 1	1200 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	170 °	178 °
Screen Vertical Viewing Angle	160 °	178 °
Screen Input Lag	7 ms
Display Minimum Response Time	1 ms	5 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR		HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	2.2 in 5.6 cm 56 mm 0.18 ft	1.79 in 4.5 cm 45.4 mm 0.15 ft
Case Weight	3.7 kg 8 lbs	3.8 kg 8 lbs
Case Width with Stand	21.96 in 55.8 cm 557.9 mm 1.83 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height with Stand	15.77 in 40 cm 400.46 mm 1.31 ft	18.08 in 45.9 cm 459.3 mm 1.51 ft
Case Depth with Stand	10.6 in 26.9 cm 269.24 mm 0.88 ft	11.55 in 29.3 cm 293.3 mm 0.96 ft
Case Weight with Stand	5.62 kg 12 lbs	5.6 kg 12 lbs
Case Color	Black	White, Gray
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x D-sub	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Audio Speakers	2 x 2W	2 x 5W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter	Black Stabilizer Color Calibrated Reader Mode Dual Controller Flicker-free technology Wide Color Gamut Smart Energy Saving Dynamic Action Sync Color Weakness 3-side Virtually Borderless Design Super Resolution+ Game Mode AMD FreeSync technology HDR Effect
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	21.96 in 55.8 cm 557.9 mm 1.83 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height	13.07 in 33.2 cm 332 mm 1.09 ft	14.31 in 36.4 cm 363.5 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	115 mm 11.5 cm 4.5276 in 0.3773 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	Yes	Yes
Left Pivot	0 °	0 °
Right Pivot	90 °	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	15 °	20 °
Frequency and Interpolation
Vertical Digital Frequency	55 Hz - 75 Hz	40 Hz - 61 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable D-sub cable HDMI cable	DisplayPort cable HDMI cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays	C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		0 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		0 % - 85 %

Acer XF251Q

LG 27UP650