Comparison between Acer X34 GS vs Dell U3421WE

General Info
Model Number	Acer X34 GS	Dell U3421WE

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Type	Monitor	Monitor
Year	2020	2020
Brand	Acer	Dell
Model Series		UltraSharp
Model Number	X34 GS	U3421WE
Alias	Predator X34 GS Predator X34GS X34GS	UltraSharp U3421WE
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	34.14 in 86.7 cm 867.2 mm 2.85 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	1900	1900
Display Manufacturer	LG Display	LG Display
Display Type	IPS	AH-IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 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	89.22 %
Backlight Source	W-LED	W-LED
DCI P3	98%	95%
sRGB		99 %
Screen Brightness	400 cd/m²	300 cd/m²
Max Screen Brightness	550 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	1 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
HDR	DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	4.91 in 12.5 cm 124.7 mm 0.41 ft
Case Weight		7.52 kg 17 lbs
Case Width with Stand	32.13 in 81.6 cm 816.2 mm 2.68 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height with Stand	17.15 in 43.6 cm 435.5 mm 1.43 ft	15.46 in 39.3 cm 392.8 mm 1.29 ft
Case Depth with Stand	12.17 in 30.9 cm 309.1 mm 1.01 ft	9.35 in 23.7 cm 237.4 mm 0.78 ft
Case Weight with Stand	9.7 kg 21 lbs	11.87 kg 26 lbs
Case Color	Silver	Platinum Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x USB 3.0 (Type-C; Gen 1; 65W; DP Alt Mode) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 2 x DisplayPort 1.4 4 x USB 3.0 (Type-A; Gen 1; downstream) 1 x USB 3.0 (Type-B; upstream)	4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W)
Audio
Audio Speakers	2 x 7W	2 x 5W
Features
Cool Features	Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-in-Picture Picture-by-Picture Nano IPS technology Adaptive-Sync technology AMD FreeSync 2 technology	KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology
Extra Features		Security lock slot
Ergonomics
Case Width	32.13 in 81.6 cm 816.2 mm 2.68 ft	32.02 in 81.3 cm 813.3 mm 2.67 ft
Case Height	14.48 in 36.8 cm 367.7 mm 1.21 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	130 mm 13 cm 5.1181 in 0.4265 ft	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 180 Hz	60 Hz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C cable	DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable
Certificates and Standards
Licenses		Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °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 X34 GS

Dell U3421WE