Comparison between LG 34UM88-P vs Acer CB342CKC

General Info
Model Number	LG 34UM88-P	Acer CB342CKC

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2020
Brand	LG	Acer
Model Number	34UM88-P	CB342CKC
Alias		CB342CK C CB342CKCsmiiphuzx CB342CKC smiiphuzx CB342CK Csmiiphuzx
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	34 in 86.4 cm 863.6 mm 2.83 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 Manufacturer	LG Display
Display Type	IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	8 bits
Frame Rate Control	Yes	No
Max Number of Colors	1073741824	16777216
Bits	30	24
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	84.95 %	89.31 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Adobe RGB 1998	80 %
Screen Brightness	300 cd/m²	250 cd/m²
Max Screen Brightness		400 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	5000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	19 ms
Display Minimum Response Time	5 ms	1 ms
Display Average Response Time	15 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	1.94 in 4.9 cm 49.2 mm 0.16 ft	2.31 in 5.9 cm 58.6 mm 0.19 ft
Case Weight	6.3 kg 14 lbs	6.8 kg 15 lbs
Case Width with Stand	32.67 in 83 cm 829.9 mm 2.72 ft	32.17 in 81.7 cm 817 mm 2.68 ft
Case Height with Stand	16.89 in 42.9 cm 428.9 mm 1.41 ft	17.6 in 44.7 cm 447 mm 1.47 ft
Case Depth with Stand	9.94 in 25.2 cm 252.4 mm 0.83 ft	10.59 in 26.9 cm 269 mm 0.88 ft
Case Weight with Stand	8.4 kg 18 lbs	8.7 kg 19 lbs
Case Color	Black	Black, Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x Thunderbolt 2.0 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream)	2 x USB 3.1 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB 3.1 (Type-C; Gen 1; 65W) 1 x USB 3.1 (Type-B; Gen 1)
Audio
Audio Speakers	2 x 7W	2 x 3W
Features
Cool Features	Black Stabilizer Flicker-free technology Screen Split HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Paper mode DDC/CI 6-Axis Control Picture-in-Picture AMD FreeSync technology Quick Charge	HDR Ready Low Blue Light Wide Viewing Angle AMD FreeSync technology Flicker-free technology
Extra Features	Anti-theft stand lock slot
Ergonomics
Case Width	32.67 in 83 cm 829.9 mm 2.72 ft	32.17 in 81.7 cm 817 mm 2.68 ft
Case Height	14.95 in 38 cm 379.8 mm 1.25 ft	14.45 in 36.7 cm 367 mm 1.2 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	150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		180 °
Right Swivel		180 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 61 Hz	48 Hz - 76 Hz
Horizontal Digital Frequency	30 kHz - 90 kHz	15 kHz - 114 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	DisplayPort cable HDMI cable	HDMI cable USB 3.0 cable Remote control
Certificates and Standards
Licenses	BSMI CCC CE cTick ENERGY STAR 6.0 FCC Class B UL/cUL	CE ENERGY STAR ISO9241-307 class I MPRII TÜV GS
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 % - 85 %

LG 34UM88-P

Acer CB342CKC