Samsung CJ791 vs Acer R1 R221Q 21.5"
VS
Samsung CJ791
Acer R1 R221Q 21.5"
Display
Features
Miscellaneous
General info
Connectivity
Power
Colors
Samsung CJ791
Acer R1 R221Q 21.5"
Display
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| Total Response Time | 4ms | 4ms |
| Display Resolution | 3440 x 1440px | 1920 x 1080px |
| Screen Size | 34" | 21.5" |
| Pixels Per Inch | 109.6ppi | 102ppi |
| IPS Screen |  No
|
 Yes
|
| Anti-Glare Screen Finish | Yes
|
No Data Found |
| LED-backlit Support | Yes
|
Yes
|
| Max Horizontal Viewing Angle | 178º | No Data Found |
| Max Vertical Viewing Angle | 178º | No Data Found |
| Native Refresh Rate | 100Hz | No Data Found |
| AMOLED or OLED Screen | No
|
No Data Found |
| Quantam Dot Display | Yes
|
No Data Found |
| Matte Screen Finish | No
|
No Data Found |
| Curved Screen | Yes
|
No
|
| Anti-Static Protection | Yes
|
No Data Found |
| BFI (Black Frame Insertion) Support | Yes
|
No Data Found |
| ouch Scree Support | No
|
No Data Found |
| 3D Display (With Glasses) | No
|
No
|
| Glossy Panel | Yes
|
No Data Found |
| 3D Image View (Without Glasses) | No
|
No
|
Features
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| In-Built Stereo Speakers | Yes
|
Yes
|
| PiP/PaP Support | Yes
|
No Data Found |
| Comes with Remote Control | No
|
No Data Found |
| Audio Output Power | 2 x 7W | No Data Found |
| Dolby Digital Support | No
|
No
|
| DTS Surround | No
|
No
|
| Common Interface Support | Yes
|
No
|
| Front Camera | No
|
No Data Found |
| SRS TheaterSound HD | No
|
No Data Found |
| USB Recording Support | No
|
No Data Found |
| Child Lock System | No
|
No
|
| Dolby Digital MS10 Support | No
|
No
|
| Dolby Virtual Support | No
|
No
|
| Multi-Computer Control Support | Yes
|
No Data Found |
| Has Search Browser | No
|
No
|
| Dolby Digital Plus Support | No
|
No
|
Miscellaneous
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| In-Built Radio | No
|
No Data Found |
General info
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| Total Tilt Adjustment Support | No Data Found | No Data Found |
| HSwivel Adjustment Support | Yes
|
No
|
| Height | 363.2mm | 302.3mm |
| Thickness | 167.4mm | 224mm |
| VESA Mount Support | No
|
No
|
| Width Size | 807.7mm | 498.1mm |
| Weight | 7.7kg | 2.3kg |
| Operating Temperature (Max) | 40°C | No Data Found |
| Operating Temperature (Min) | 10°C | No Data Found |
| Weight (Shipping) | 13.9kg | 3.7kg |
| Rotate Potrait Support | No
|
No
|
| Outdoor Capability | No
|
No Data Found |
Connectivity
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| HDMI / mini HDMI Output | Yes
|
Yes
|
| No. of HDMI Ports | 2 | 1 |
| No. of DisplayPort Outputs | 1 | No Data Found |
| DVI Connector | Yes
|
Yes
|
| Thunderbolt Port | Yes
|
No Data Found |
| 3.5 mm Audio Jack | Yes
|
No Data Found |
| Ethernet Port | No
|
No Data Found |
| HDMI Ports (Side) | 0 | 0 |
| VGA Connector | No
|
Yes
|
| Composite Ports | 2 | 0 |
| Wi-Fi 5 (802.11ac) | No
|
No Data Found |
| Component Ports | 2 | 0 |
| Wi-Fi 4 (802.11n) | No
|
No Data Found |
| DLNA-certified | No
|
No
|
| Mini DisplayPort Outputs | 0 | No Data Found |
| No. of Audio Input Ports | 0 | 0 |
| SCART ports | 0 | 0 |
| AirPlay | No
|
No Data Found |
| In-Built Wi-Fi Support | No
|
No Data Found |
| FireWire | No
|
No
|
| External Memory Slot | No
|
No
|
Power
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| Power Consumption (Native) | 55W | 22W |
| Power Consumption (Standby) | 0.3W | 0.5W |
| Sleep Timer Function | Yes
|
No Data Found |
Colors
|
Samsung CJ791 | Acer R1 R221Q 21.5" |
|---|---|---|
| Max Brightness | 300nits | 250nits |
| Native Contrast Ratio | 3000:1 | 1000:1 |
| Color Calibration Support | Yes
|
No Data Found |
| Ambient Light Sensor | No
|
No
|
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