Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between HP Z40c G3 vs HP E34m G4

General Info
Model Number HP Z40c G3 HP E34m G4
Price
Type Monitor Monitor
Year 2022 2022
Brand HP HP
Model Number Z40c G3 E34m G4
Alias 3A6F7AA 40Z26AA
Display
Screen Size Class 40" (inches) 34" (inches)
Diagonal Size 39.71 in
100.9 cm
1008.59 mm
3.31 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 36.59 in
92.9 cm
929.28 mm
3.05 ft
31.39 in
79.7 cm
797.2 mm
2.62 ft
Screen Height 15.43 in
39.2 cm
392.04 mm
1.29 ft
13.14 in
33.4 cm
333.7 mm
1.09 ft
Display Curvature 2500 1500
Display Type IPS VA
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 5120 x 2160 3440 x 1440
Screen Pixel Pitch 0.181 mm 0.232 mm
Screen Pixel Density 140 ppi 109 ppi
Screen-to-Body Ratio 86.01 % 84.8 %
Backlight Source W-LED W-LED
DCI P3 98%
sRGB 100 % 99 %
Screen Brightness 300 cd/m² 400 cd/m²
Static Screen Contrast 1000 : 1 3000 : 1
Dynamic Screen Contrast 10000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 14 ms 5 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte
3D No No
Size, weight, color
Case Depth 5.59 in
14.2 cm
142 mm
0.47 ft
4.3 in
10.9 cm
109.1 mm
0.36 ft
Case Weight 12.07 kg
27 lbs
Case Width with Stand 37.3 in
94.7 cm
947.4 mm
3.11 ft
31.82 in
80.8 cm
808.3 mm
2.65 ft
Case Height with Stand 19.49 in
49.5 cm
495 mm
1.62 ft
Case Depth with Stand 11.5 in
29.2 cm
292 mm
0.96 ft
Case Weight with Stand 14.3 kg
31 lbs
12 kg
26 lbs
Case Color Black and Silver Black and Silver
Hardware
Built-in Camera Yes Yes
Network LAN
Connectivity 1 x HDMI 2.0
1 x DisplayPort 1.4
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
1 x 3.5 mm Audio Out
1 x Thunderbolt 3.2 (Type-C; upstream; 100W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
1 x Ethernet RJ45
1 x USB (Type-C; 5 Gbps upstream; 65W; DP Alt Mode)
1 x Ethernet RJ45
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 2.0
4 x USB (Type-A; 5 Gbps downstream)
1 x USB (Type-B; upstream)
Audio
Audio Speakers 2 x 5W 2 x 5W
Features
Cool Features HP Device Bridge 2.0
HP Display Center
HP Eye Ease
OSD control
Low Blue Light
HP Display Manager
3-sided micro-edge design
Picture-by-Picture
Flicker-free technology
HP Display Center
HP Display Manager
Low Blue Light
HP Eye Ease
3-sided micro-edge design
Flicker-free technology
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 37.3 in
94.7 cm
947.4 mm
3.11 ft
31.82 in
80.8 cm
808.3 mm
2.65 ft
Case Height 17.6 in
44.7 cm
447.1 mm
1.47 ft
15.28 in
38.8 cm
388.1 mm
1.27 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
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 10 ° 20 °
Frequency and Interpolation
Vertical Digital Frequency 29 Hz - 71 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 15 kHz - 134 kHz 30 kHz - 150 kHz
Screen Interpolation Measurement Unit NULL NULL
Accessories
Extras USB Type-C to Type-C cable
Certificates and Standards
Licenses BIS
BSMI
CB
CCC
CE
EAC
ENERGY STAR
FCC
GS
Kcc
NOM
PSB
TCO Certified
TUV/S
VCCI
WEEE
cTUVus
BIS
BSMI
CB
CCC
CE
CECP
CEL
CEL Grade 1
cTUVus
EAC
ENERGY STAR
E-standby
EPEAT
FCC
ISO 9241-307
KC/KCC
NOM
PSB
RCM
SEPA
TCO Certifed
TCO Certifed Edge
TUV-S
TÜV Low Blue Light Hardware Solution certified
VCCI
Vietnam MEPS
WEEE
ISC
Mexico
Energy
ICE
UAE
TGM
TUV-GS
Ukraine certificates
NRCS of South Africa
Belarus Energy
Eyesafe Certifed
Usage and Storage Requirements
Safe Operating Temperature Level 5 °C - 35 °C
41 °F - 95 °F
5 °C - 35 °C
41 °F - 95 °F
Safe Operating Humidity Level 20 % - 80 % 20 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 95 % 5 % - 95 %
Max Operating Altitude 5000
Max Storage Altitude 12192
HP Z40c G3 HP E34m G4