Comparison between Lenovo ThinkVision T34w-30 vs Lenovo ThinkVision P40w-20

General Info
Model Number	Lenovo ThinkVision T34w-30	Lenovo ThinkVision P40w-20

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2022	2021
Brand	Lenovo	Lenovo
Model Number	ThinkVision T34w-30	ThinkVision P40w-20
Alias		P40w-20
Display
Screen Size Class	34" (inches)	40" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	39.71 in 100.9 cm 1008.59 mm 3.31 ft
Screen Width	31.19 in 79.2 cm 792.2 mm 2.6 ft	36.59 in 92.9 cm 929.28 mm 3.05 ft
Screen Height	13.14 in 33.4 cm 333.72 mm 1.09 ft	15.43 in 39.2 cm 392.04 mm 1.29 ft
Display Curvature	1500	2500
Display Type	VA	IPS
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	5120 x 2160
Screen Pixel Pitch	0.232 mm	0.182 mm
Screen Pixel Density	110 ppi	140 ppi
Screen-to-Body Ratio	88.99 %	89.68 %
Backlight Source	W-LED	W-LED
DCI P3		98%
sRGB	99 %	99 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	6 ms	6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	4.33 in 11 cm 110.1 mm 0.36 ft	3.97 in 10.1 cm 100.8 mm 0.33 ft
Case Weight		9.95 kg 22 lbs
Case Width with Stand	31.83 in 80.8 cm 808.4 mm 2.65 ft	37.31 in 94.8 cm 947.6 mm 3.11 ft
Case Height with Stand	16.31 in 41.4 cm 414.3 mm 1.36 ft	20.13 in 51.1 cm 511.2 mm 1.68 ft
Case Depth with Stand	9.12 in 23.2 cm 231.6 mm 0.76 ft	11 in 27.9 cm 279.4 mm 0.92 ft
Case Weight with Stand		14.65 kg 32 lbs
Case Color	Black	Raven Black
Hardware
Built-in Camera		No
Network	LAN
Connectivity	1 x Ethernet RJ45 (1 Gbps) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 4 x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A) 1 x USB 3.2 (Type-C; Gen 1; upstream; DP Alt Mode)	1 x USB 3.2 (Type-C; Gen 1; upstream; 27W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x Thunderbolt 4.0 (Type-C; upstream; 100W; DP Alt Mode) 1 x Thunderbolt 4.0 1 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x 3.5 mm Audio Out (line-out for speakers) 1 x USB 3.2 (Type-B; Gen 1; upstream)
Audio
Audio Speakers		2 x 9W
Features
Cool Features	Flicker-free technology Natural Low Blue Light	Flicker-free technology Natural Low Blue Light technology Picture-in-Picture True Split technology Picture-by-Picture 3-side NearEdgeless Design eKVM switch
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	31.83 in 80.8 cm 808.4 mm 2.65 ft	37.31 in 94.8 cm 947.6 mm 3.11 ft
Case Height	14.47 in 36.8 cm 367.5 mm 1.21 ft	16.88 in 42.9 cm 428.7 mm 1.41 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	155 mm 15.5 cm 6.1024 in 0.5085 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	45 °	45 °
Right Swivel	45 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	23.5 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 75 Hz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to USB Type-C cable	Thunderbolt 4 cabke (40 Gbps)
Certificates and Standards
Licenses	CCC ENERGY STAR EPEAT Gold Eyesafe Display Certified RoHS TCO Certified 9.0 TCO Edge 2.0 TÜV Low Blue Light (Hardware Solution) Windows Certification	CCC China Energy Efficiency Standard Tier 2 EnergyStar 8.0 EPEAT Silver TCO Certified Displays 8.0 TCO Edge 2.0 TÜV Rheinland Eyesafe Display Certification Windows Certification (Windows 10)
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo ThinkVision T34w-30

Lenovo ThinkVision P40w-20