Comparison between Samsung S34A650U vs Samsung S34J550W

General Info
Model Number	Samsung S34A650U	Samsung S34J550W

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2018
Brand	Samsung	Samsung
Model Series	S65UA	SJ55W
Model Number	S34A650U	S34J550W
Alias	LS34A650U	LS34J550WQNXZA LS34J550WQUXEN
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	31.39 in 79.7 cm 797.22 mm 2.62 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.14 in 33.4 cm 333.72 mm 1.09 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	1000
Display Manufacturer	Samsung	Samsung
Display Type	VA	SVA
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	0.232 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	89.29 %	87.54 %
Backlight Source	W-LED	W-LED
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	4000 : 1	3000 : 1
Dynamic Screen Contrast		100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (2H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	5.04 in 12.8 cm 128.1 mm 0.42 ft	4.16 in 10.6 cm 105.7 mm 0.35 ft
Case Weight	5.1 kg 11 lbs	6.4 kg 14 lbs
Case Width with Stand	31.76 in 80.7 cm 806.6 mm 2.65 ft	32.6 in 82.8 cm 828.1 mm 2.72 ft
Case Height with Stand	17.06 in 43.3 cm 433.3 mm 1.42 ft	18.54 in 47.1 cm 470.8 mm 1.54 ft
Case Depth with Stand	9.25 in 23.5 cm 234.9 mm 0.77 ft	9.56 in 24.3 cm 242.8 mm 0.8 ft
Case Weight with Stand	7.6 kg 17 lbs	6.9 kg 15 lbs
Case Color	Black	Gray
Hardware
Built-in Camera	No	No
Network	LAN
Connectivity	1 x Ethernet RJ45 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB (Type-C; upstream; 90W; DP Alt Mode; LAN) 1 x USB 3.0 (Type-A; downstream)	1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x HDMI 2.0
Audio
Features
Cool Features	Flicker-free technology Eco Light Sensor Game Mode Off Timer Plus Low Blue Light Eco Saving Plus Adaptive Picture Picture-by-Picture AMD FreeSync technology Shape-in-Shape	Eye Saver Mode Flicker-free technology Picture-by-Picture Samsung MagicUpscale Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Eco Saving Plus
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	31.76 in 80.7 cm 806.6 mm 2.65 ft	32.6 in 82.8 cm 828.1 mm 2.72 ft
Case Height	14.54 in 36.9 cm 369.4 mm 1.21 ft	14.54 in 36.9 cm 369.4 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	No
Height Adjustment Range	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	No
Left Swivel	30 °
Right Swivel	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	1.5 °
Backward Tilt	25 °	15 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 100 Hz	48 Hz - 75 Hz
Screen Interpolation Measurement Unit	NULL
Accessories
Extras	HDMI cable USB Type-C cable	HDMI cable
Certificates and Standards
Licenses	Energy Star TUV Smart Eye Protection Certification Windows 10	ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °F - 104 °F	10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 95 %

Samsung S34A650U

Samsung S34J550W