Comparison between:
- 27" AOC C27G2ZE/BK
- 24.5" Dell Alienware AW2521HF
- 27" Samsung C27RG50
- 24.5" AOC 25G3ZM
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC C27G2ZE/BK | Dell Alienware AW2521HF | Samsung C27RG50 | AOC 25G3ZM | |
| Series | - | - | CRG5 | - |
 |  |  |  | |
| Model alias | 272G2ZE | Alienware AW2521HFL AW2521HFA | LC27RG50FQMXZN | - |
| Model year | 2020 | 2020 | 2019 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 24.5 in | 27 in | 24.5 in |
| Diagonal | 685.9 mm 68.59 cm 27.0039 in 2.2503 ft | 622.28 mm 62.228 cm 24.4992 in 2.0416 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 622.3 mm 62.23 cm 24.5 in 2.0417 ft |
| Width | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 543.744 mm 54.3744 cm 21.4072 in 1.7839 ft | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 543.744 mm 54.3744 cm 21.4072 in 1.7839 ft |
| Height | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 302.616 mm 30.2616 cm 11.914 in 0.9928 ft | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 302.616 mm 30.2616 cm 11.914 in 0.9928 ft |
| Radius of curvature | 1800 mm 180 cm 70.8661 in 5.9055 ft | - | 1500 mm 150 cm 59.0551 in 4.9213 ft | - |
| Panel manufacturer | - | AU Optronics | - | - |
| Panel model | - | M250HAN01.7 | - | - |
| Panel type | VA | AHVA IPS | VA | VA |
| Panel bit depth | 8 bits | 8 bits | 8 bits | 8 bits |
| FRC | - | No | - | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.283 mm 0.0283 cm 0.0111 in 0.0009 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.283 mm 0.0283 cm 0.0111 in 0.0009 ft |
| Pixel density | 81 ppi 32 ppcm | 89 ppi 35 ppcm | 81 ppi 32 ppcm | 89 ppi 35 ppcm |
| Display area | 89.39 % | 90.11 % | 89.05 % | 89.77 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 120 % | 99 % | - | 120 % |
| Adobe RGB (1998) | 89 % | - | - | - |
| NTSC (1953) | - | - | 72 % | 101 % |
| DCI P3 | - | - | - | 92 % |
| Brightness | 300 cd/m² | 400 cd/m² | 250 cd/m² | 300 cd/m² |
| Peak brightness | - | - | 300 cd/m² | - |
| Static contrast | 3000 : 1 | 1000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | 80000000 : 1 | - | - | 80000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s | 4 ms 0.0040 s | 1 ms 0.0010 s |
| Input lag | - | - | 4 ms 0.0040 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 1 ms (Extreme mode) Response time - 2 ms (Super Fast mode) Response time - 4 ms (Fast mode) | - | Response time - 0.5 ms (MPRT - Motion Picture Response Time) |
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.
| Horizontal frequency (digital) | 30 kHz - 255 kHz | 30 kHz - 255 kHz | - | 30 kHz - 255 kHz |
| Vertical frequency (digital) | 48 Hz - 240 Hz | 48 Hz - 240 Hz | 240 Hz | 48 Hz - 240 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 | 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) | - | 1.5 A | - | 1.5 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W | - |
| Power consumption (sleep) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (eco) | - | 12.8 W | - | - |
| Power consumption (average) | 31 W | 24 W | 33 W | 25 W |
| Power consumption (maximum) | - | 72 W | 48 W | - |
| Power consumption (annual) | - | 55.52 kWh | - | - |
| Energy efficiency class | - | - | B | - |
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 | 612.37 mm 61.237 cm 24.1091 in 2.0091 ft | 556.29 mm 55.629 cm 21.9012 in 1.8251 ft | 616.6 mm 61.66 cm 24.2756 in 2.023 ft | 557.3 mm 55.73 cm 21.9409 in 1.8284 ft |
| Height | 367.33 mm 36.733 cm 14.4618 in 1.2052 ft | 328.24 mm 32.824 cm 12.9228 in 1.0769 ft | 366.2 mm 36.62 cm 14.4173 in 1.2014 ft | 328.9 mm 32.89 cm 12.9488 in 1.0791 ft |
| Depth | 73.16 mm 7.316 cm 2.8803 in 0.24 ft | 72.95 mm 7.295 cm 2.872 in 0.2393 ft | 61 mm 6.1 cm 2.4016 in 0.2001 ft | 48 mm 4.8 cm 1.8898 in 0.1575 ft |
| Weight | 4.1 kg 9.04 lbs | 3.55 kg 7.83 lbs | 3.8 kg 8.38 lbs | 2.9 kg 6.39 lbs |
| Width with stand | 612.37 mm 61.237 cm 24.1091 in 2.0091 ft | 556.29 mm 55.629 cm 21.9012 in 1.8251 ft | 616.6 mm 61.66 cm 24.2756 in 2.023 ft | 557.3 mm 55.73 cm 21.9409 in 1.8284 ft |
| Height with stand | 398.6 mm 39.86 cm 15.6929 in 1.3077 ft | 421.21 mm 42.121 cm 16.5831 in 1.3819 ft | 472.3 mm 47.23 cm 18.5945 in 1.5495 ft | 378 mm 37.8 cm 14.8819 in 1.2402 ft |
| Depth with stand | 227.4 mm 22.74 cm 8.9528 in 0.7461 ft | 251.92 mm 25.192 cm 9.9181 in 0.8265 ft | 250.5 mm 25.05 cm 9.8622 in 0.8219 ft | 258.8 mm 25.88 cm 10.189 in 0.8491 ft |
| Weight with stand | 5.5 kg 12.13 lbs | 7.17 kg 15.81 lbs | 4.6 kg 10.14 lbs | 4.24 kg 9.35 lbs |
| Box width | 686 mm 68.6 cm 27.0079 in 2.2507 ft | - | 703 mm 70.3 cm 27.6772 in 2.3064 ft | 620 mm 62 cm 24.4094 in 2.0341 ft |
| Box height | 523 mm 52.3 cm 20.5906 in 1.7159 ft | - | 453 mm 45.3 cm 17.8346 in 1.4862 ft | 541 mm 54.1 cm 21.2992 in 1.7749 ft |
| Box depth | 214 mm 21.4 cm 8.4252 in 0.7021 ft | - | 210 mm 21 cm 8.2677 in 0.689 ft | 160 mm 16 cm 6.2992 in 0.5249 ft |
| Box weight | 7.8 kg 17.2 lbs | 11.22 kg 24.74 lbs | 6.6 kg 14.55 lbs | 6.34 kg 13.98 lbs |
| Stand depth | - | - | - | 258.8 mm 25.88 cm 10.189 in 0.8491 ft |
| Colors | Black | Dark Side of the Moon Lunar Light | Gray | 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 | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No | Yes |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | - | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | No | Yes | No | Yes |
| Left pivot | - | 90 ° | - | 90 ° |
| Right pivot | - | 90 ° | - | 90 ° |
| Left/right swivel | No | Yes | No | Yes |
| Left swivel | - | 20 ° | - | 30 ° |
| Right swivel | - | 20 ° | - | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 3.5 ° | 5 ° | 2 ° | 5 ° |
| Backward tilt | 21.5 ° | 21 ° | 15 ° | 23 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 3 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream; BC 1.2 2A) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) | - |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Flicker-free technology Low Blue Light | AlienFX RGB lights AMD FreeSync Premium Flicker-free technology Low Blue Light NVIDIA G-SYNC Compatible | Black Equalizer Eco Saving Plus Eye Saver Mode Flicker-free technology Mega Contrast Nvidia G-SYNC Technology | Adaptive-Sync technology AMD FreeSync Premium Dark Field Control Flicker-free technology Game Tone Adjustment Low Blue Light Motion Blur Reduction |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | FCC Gost ISPO certified production | - | CE FCC class B ISO9241-307 | CCC CE CEL CH RoHS FCC Win 10 |
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 - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 10 °C - 40 °C 50 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 85 % | 10 % - 80 % | 10 % - 80 % | 10 % - 85 % |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | - | 3657.6 m 12000 ft |
| Storage temperature | -25 °C - 55 °C -13 °F - 131 °F | -20 °C - 80 °C -4 °F - 176 °F | - | -25 °C - 55 °C -13 °F - 131 °F |
| Storage humidity | 5 % - 93 % | 5 % - 90 % | - | 5 % - 93 % |
| Storage altitude | 12192 m 40000 ft | 12192 m 40000 ft | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable | DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable | DisplayPort cable | DisplayPort cable |
Additional features
Information about other features.
| Additional features | Security lock slot | AW2521HF - Dark Side of the Moon AW2521HFL - Lunar Light | - | Anti-theft stand lock slot - Kensington |
| AOC C27G2ZE/BK | Dell Alienware AW2521HF | Samsung C27RG50 | AOC 25G3ZM |