Comparison between:
- 27" Acer EK271 Ebmix
- 48.5" RCA RTU4921
- 83.5" Samsung QN83S90C
- 35" Sceptre C355B-QUN168
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer EK271 Ebmix | RCA RTU4921 | Samsung QN83S90C | Sceptre C355B-QUN168 | |
| Series | - | - | S90C / S92C / S93C / S94C | - |
 |  |  |  | |
| Model alias | EK271Ebmix | - | QN83S90CAFXZA | - |
| Model year | 2023 | 2016 | 2023 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 48.5 in | 83.5 in | 35 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 1231 mm 123.1 cm 48.4646 in 4.0387 ft | - | 889 mm 88.9 cm 35 in 2.9167 ft |
| Width | 609.96 mm 60.996 cm 24.0142 in 2.0012 ft | 1128.38 mm 112.838 cm 44.4244 in 3.702 ft | - | 863.208 mm 86.3208 cm 33.9846 in 2.832 ft |
| Height | 350.512 mm 35.0512 cm 13.7997 in 1.15 ft | 538.2 mm 53.82 cm 21.189 in 1.7657 ft | - | 391.088 mm 39.1088 cm 15.3972 in 1.2831 ft |
| Radius of curvature | - | - | - | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel manufacturer | - | Samsung | LG Display | - |
| Panel model | - | LSC490FN04-W | - | - |
| Panel type | IPS | MVA | OLED | VA |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) | 8 bits |
| FRC | Yes | Yes | Yes | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 2.389:1 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3440 x 1440 pixels |
| Pixel pitch | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.28 mm 0.028 cm 0.011 in 0.0009 ft | 0.272 mm 0.0272 cm 0.0107 in 0.0009 ft | 0.238 mm 0.0238 cm 0.0094 in 0.0008 ft |
| Pixel density | 80 ppi 31 ppcm | 86 ppi 34 ppcm | - | 101 ppi 39 ppcm |
| Display area | - | 89.21 % | - | 89.96 % |
| Backlight | W-LED | Direct LED | - | W-LED |
| sRGB | 99 % | 106 % | - | 99 % |
| DCI P3 | - | - | 82 % | - |
| Brightness | 200 cd/m² | - | - | 300 cd/m² |
| Static contrast | 1000 : 1 | 5700 : 1 | - | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 | - | - | 1000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | 8 ms 0.0080 s | 0.1 ms 0.0001 s | 4 ms 0.0040 s |
| Coating | Anti-glare/Matte (3H) | - | Anti-glare/Matte | Anti-glare/Matte (3H) |
| Response time - 1 ms (VRB - Visual Response Boost) | - | WOLED | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 60 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | - | - | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | - | - | 4 A |
| Power consumption (off) | 0.3 W | 0.3 W | - | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (average) | 36 W | - | - | 69 W |
| Power consumption (maximum) | 73 W | - | - | 94 W |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 645.7 mm 64.57 cm 25.4213 in 2.1184 ft | 1150.85 mm 115.085 cm 45.3091 in 3.7758 ft | 1913.5 mm 191.35 cm 75.3346 in 6.2779 ft | 880.64 mm 88.064 cm 34.6709 in 2.8892 ft |
| Height | - | 591.5 mm 59.15 cm 23.2874 in 1.9406 ft | 1095.2 mm 109.52 cm 43.1181 in 3.5932 ft | 426.15 mm 42.615 cm 16.7776 in 1.3981 ft |
| Depth | - | 120.4 mm 12.04 cm 4.7402 in 0.395 ft | 67.8 mm 6.78 cm 2.6693 in 0.2224 ft | 157.88 mm 15.788 cm 6.2157 in 0.518 ft |
| Weight | 4.6 kg 10.14 lbs | - | 41.1 kg 90.61 lbs | 8.82 kg 19.44 lbs |
| Width with stand | 654.7 mm 65.47 cm 25.7756 in 2.148 ft | 1059.05 mm 105.905 cm 41.6949 in 3.4746 ft | 1812.6 mm 181.26 cm 71.3622 in 5.9469 ft | 886.64 mm 88.664 cm 34.9071 in 2.9089 ft |
| Height with stand | 510 mm 51 cm 20.0787 in 1.6732 ft | 635.95 mm 63.595 cm 25.0374 in 2.0865 ft | 1091.1 mm 109.11 cm 42.9567 in 3.5797 ft | 535.61 mm 53.561 cm 21.087 in 1.7573 ft |
| Depth with stand | 218.1 mm 21.81 cm 8.5866 in 0.7156 ft | 238.95 mm 23.895 cm 9.4075 in 0.784 ft | 330.2 mm 33.02 cm 13 in 1.0833 ft | 276.06 mm 27.606 cm 10.8685 in 0.9057 ft |
| Weight with stand | 5 kg 11.02 lbs | 13.8 kg 30.42 lbs | 45.3 kg 99.87 lbs | 10.8 kg 23.81 lbs |
| Box width | - | - | 2020 mm 202 cm 79.5276 in 6.6273 ft | 922.02 mm 92.202 cm 36.3 in 3.025 ft |
| Box height | - | - | 1245 mm 124.5 cm 49.0157 in 4.0846 ft | 484.89 mm 48.489 cm 19.0902 in 1.5908 ft |
| Box depth | - | - | 217 mm 21.7 cm 8.5433 in 0.7119 ft | 197.1 mm 19.71 cm 7.7598 in 0.6467 ft |
| Box weight | - | - | 54.9 kg 121.03 lbs | 10.5 kg 23.15 lbs |
| Stand width | - | - | 366 mm 36.6 cm 14.4094 in 1.2008 ft | 584.71 mm 58.471 cm 23.0201 in 1.9183 ft |
| Stand depth | 204.9 mm 20.49 cm 8.0669 in 0.6722 ft | - | 359 mm 35.9 cm 14.1339 in 1.1778 ft | 260.86 mm 26.086 cm 10.2701 in 0.8558 ft |
| Colors | Black | Black | Titan Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 400 x 400 mm | 300 x 200 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | No | No | No |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | Yes | No | No | Yes |
| Forward tilt | 3 ° | - | - | 3 ° |
| Backward tilt | 12 ° | - | - | 12 ° |
| - | - | Simple Plus Metal Stand | - |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | - | Analog (NTSC/PAL/SECAM) Clear QAM ATSC | Analog (NTSC/PAL/SECAM) ATSC Clear QAM ATSC 3.0 | - |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | - | - | Neural Quantum Processor 4K | - |
| CPU cores | - | - | 4 | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | - | - | Tizen 7.0 | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 4 W | 2 x 15 W | - | - |
| - | - | 2.1 CH 40W Active Voice Amplifier Adaptive Sound+ Bluetooth Audio Dolby Atmos Dolby Decoder 5.1 CH Object Tracking Sound Lite Q-Symphony 2.0 Surround Sound | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | - | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.2 Wireless Dex. Wireless TV On - Samsung WOW Wired TV On - Samsung WOL | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x D-sub 1 x 3.5 mm Audio Out | 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 1 x Optical Audio Out | 2 x USB 2.0 (Type-A; downstream; 5V/0.5A) 4 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out 1 x RS232 (C) | 2 x DisplayPort 1.3 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | Anynet+ (HDMI-CEC) Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) on HDMI 2 High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) - 4K @ 144Hz Variable Refresh Rate (VRR) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Flicker-free technology | - | 360 Camera Support 4-side Bezelless Design Accessibility (Enlarge / High Contrast / Multi-output Audio / SeeColors / Color Inversion / Grayscale / Caption Position / Sign Language Zoom / Slow Button Repeat / Separate Closed Caption) Alexa Ambient Mode+ Bixby ConnectShare Dynamic Black EQ Eye Comfort Mode Far-Field Voice Interaction Game Motion Plus HDR Gaming Interest Group (HGiG) MBR Support MultiView Noise Reduction Pixel HDR Pro Quantum Dot Color Smart Calibration - Basic/Professional Super Ultrawide GameView & Game Bar Ultra Viewing Angle | Blue Light Shift Flicker-free technology Overdrive Picture-in-Picture |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | - | - | JPEG GIF PNG MPO BMP | - |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | - | - | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC | - |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | - | - | 3GPP AVI ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE FCC ISO9241-307 PSE RoHS VCCI-B | ENERGY STAR FCC Class B UL/cUL | ENERGY STAR RoHS | cTUVus FCC ISTA |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | - | 0 °C - 50 °C 32 °F - 122 °F | - | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | 10 % - 80 % | - | 10 % - 80 % |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 85 % | - | 5 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable | - | Premium Smart Solar Remote - TM2360E | DisplayPort cable |
Additional features
Information about other features.
| Additional features | - | - | Ultra Slim Design | - |
| Acer EK271 Ebmix | RCA RTU4921 | Samsung QN83S90C | Sceptre C355B-QUN168 |