27" Dell S2721DGF gaming monitor performance benchmarks: response, input and full specs review

The Dell S2721DGF is a relatively new monitor. The monitor has a VESA mount. The monitor panel has good viewing angles and offers better contrast and colors than TN panels. The Dell S2721DGF has the Display Port and this is essential for NVIDIA cards to work with AMD FreeSync. For graphics color quality, the Dell S2721DGF has an excellent color depth of 10 -bit, resulting in smoother gradients and more accurate colors. With the AMD FreeSync support, this monitor is compatible with both AMD and NVIDIA graphics cards. In terms of pixel density, the Dell S2721DGF has an excellent density of 109 pixels-per-inch, resulting in sharper text and picture quality. The brightness of Dell S2721DGF is significantly better than other monitors. For the extremely fast frame rates, the Dell S2721DGF has a maximum refresh rate of 165 Hz that allows smoother gameplay. To compensate for graphically demanding games, the Dell S2721DGF has a very good low end adaptive refresh rate of 20 Hz that can adapt to more lower frame rate drops. Dell S2721DGF has a total input lag of 14.8 ms, which is excellent among the competition. For the average response rate, the Dell S2721DGF scores 6.3 ms, which ensures effective synchronization with the high refresh rate. The minimum response rate of Dell S2721DGF is 3.5 ms, which is can cause ghosting effects. The monitor has an unimpressive contrast ratio of 882 : 1.

 27" Dell S2721DGF gaming monitor performance benchmarks: response, input and full specs review
Brand Dell
Year 2020
Model S2721DGF
Size 27"
Minimum Refresh Rate 20Hz
Maximum Refresh Rate 165Hz
AMD FreeSync Yes
NVIDIA G-Sync No
Maximum Resolution 2560 x 1440
Panel Type IPS
Pixel Density 109 ppi
Minimum Response Time 3.5ms
Average Response Time 6.3ms
Total Response + Input Lag 14.8ms
Maximum Brightness 368 cd/m^2
Price $ 439.0
VESA Mount Yes
Native Color Depth 10 bit
Static Contrast Ratio 882 : 1
Display Port Yes
Overall Combination Score 77.5/100 Very Good

Specifications

27" Dell S2721DGF Design

Base Depth7.9" (20.0 cm)
Base Width10.9" (27.6 cm)
Borders Size (Bezels)0.3" (0.7 cm)
Curve RadiusNot Curved
CurvedNo
Height Adjustment5.1" (13.0 cm)
Housing Height14.2" (36.1 cm)
Housing Width24.1" (61.2 cm)
Power SupplyInternal
Rotate Portrait/LandscapeYes, Both Ways
Size27"
Swivel Range-45° to 45°
Thickness (With Display)6.3" (16.0 cm)
Thickness (Without Stand)2.6" (6.5 cm)
Tilt Range-20° to 5°
Wall MountVESA 100x100
Weight (With Display)14.6 lbs (6.6 kg)
Weight (Without Stand)9.9 lbs (4.5 kg)

27" Dell S2721DGF Features

KVM SwitchNo
Multiple Input DisplayNo
RGB IlluminationFixed (On/Off)
SpeakersNo

27" Dell S2721DGF Inputs

1080p @ 60HzYes
1080p @ 120HzYes
1080p @ 60HzYes
1440p @ 120HzPS5 doesn't output 1440p
1440p @ 60HzPS5 doesn't output 1440p
3.5mm Audio InNo
3.5mm Audio Out2
3.5mm Microphone InNo
4k @ 120HzNo
4k @ 60HzNo
Aspect Ratio16:9
Backlight Strobing (BFI)N/A
DVINo
Daisy ChainingNo
DisplayPort1 (DP 1.4)
HDMI2 (HDMI 2.0)
HDMI 2.1 Rated SpeedNo HDMI 2.1
HDRYes
HDR10Yes
Measured Screen Diagonal27.0"
Megapixels3.7 MP
Mini DisplayPortNo
Native Resolution2560 x 1440
Native Resolution @ 120Hz4.8 ms
Native Resolution @ 60Hz11.1 ms
Native Resolution @ Max Hz3.7 ms
Pixel Density109 PPI
Screen Area310 in²
ThunderboltNo
USB-A Ports4
USB-A Rated Speed5Gbps (USB 3.2 Gen 1)
USB-B Upstream PortYes
USB-C DisplayPort Alt ModeNo USB-C Ports
USB-C Ports0
USB-C Power DeliveryNo USB-C Ports
USB-C Rated SpeedNo USB-C Ports
USB-C UpstreamNo USB-C Ports
VGANo
VRRNo

27" Dell S2721DGF Motion

Backlight Strobing (BFI)No BFI
Flicker-FreeYes
FreeSyncYes
G-SYNCCompatible (NVIDIA Certified)
Longest Pulse Width BrightnessN/A
Max Refresh Rate165 Hz
Max Refresh Rate Over DP165 Hz
Max Refresh Rate Over DP @ 10-bit165 Hz
Max Refresh Rate Over HDMI144 Hz
Max Refresh Rate Over HDMI @ 10-Bit60 Hz
Maximum FrequencyN/A
Minimum FrequencyN/A
Native Refresh Rate165 Hz
Overshoot Error1.9%
PWM Dimming Frequency>1000 Hz
Pulse Amplitude ControlNo BFI
Pulse Phase ControlNo BFI
Pulse Width ControlNo BFI
Recommended Overdrive SettingExtreme
Rise / Fall Time3.5 ms
Shortest Pulse Width BrightnessN/A
Total Response Time6.3 ms
VRR At The Same TimeNo BFI
VRR Maximum165 Hz
VRR Minimum< 20 Hz
VRR Supported ConnectorsDisplayPort, HDMI
Variable Refresh RateYes
Worst 3 Overshoot Error14.7%
Worst 3 Rise / Fall Time4.2 ms
Worst 3 Total Response Time10.6 ms

27" Dell S2721DGF Picture Quality

50% DSE0.132%
50% Std. Dev.3.975%
ABL0.001
Adobe RGB Coverage xy84.5%
Adobe RGB In ICtCp89.5%
Adobe RGB Picture ModeCustom Color
BacklightEdge
Black Level Raise From Above22°
Black Level Raise From Below32°
Black Level Raise From Left70°
Black Level Raise From Right70°
Brightness LockedNo
Brightness Loss From Above37°
Brightness Loss From Below36°
Brightness Loss From Left48°
Brightness Loss From Right49°
Brightness Setting75
Calculated Direct Reflections0.4%
Color Depth10 Bit
Color Shift From Above34°
Color Shift From Below31°
Color Shift From Left52°
Color Shift From Right55°
Color Temperature (Avg.)6,929 K
Color Washout From Above33°
Color Washout From Below32°
Color Washout From Left46°
Color Washout From Right47°
Color dE (Avg.)3.55
Contrast Setting75
Contrast With Local Dimming971 : 1
DCI-P3 Coverage xy97.2%
DCI-P3 In ICtCp89.8%
DCI-P3 Picture ModeDesktop
Gamma (Avg.)2.13
Gamma SettingNo Gamma Setting
Gamma Shift From Above30°
Gamma Shift From Below30°
Gamma Shift From Left60°
Gamma Shift From Right61°
ICC ProfileDownload
Indirect Reflections3.9%
Local DimmingYes
Measured Brightness223 cd/m²
Minimum Brightness35 cd/m²
Native Contrast882 : 1
Native Std. Dev.2.946%
Peak 10% Window367 cd/m²
Peak 100% Window368 cd/m²
Peak 2% Window364 cd/m²
Peak 25% Window368 cd/m²
Peak 50% Window368 cd/m²
Picture ModeStandard
Pixel TypeIPS
RGB SettingsDefault
Real Scene341 cd/m²
Rec. 2020 Coverage xy72.8%
Rec. 2020 In ICtCp71.0%
Rec. 2020 Picture ModeDesktop
Screen FinishMatte
Std. Dev. w/ L.D.7.261%
Subpixel LayoutRGB
Sustained 10% Window367 cd/m²
Sustained 100% Window368 cd/m²
Sustained 2% Window364 cd/m²
Sustained 25% Window368 cd/m²
Sustained 50% Window368 cd/m²
Total Reflections4.3%
VESA DisplayHDR CertificationDisplayHDR 400
White Balance dE (Avg.)3.43
Wide Color GamutYes
sRGB Coverage xy99.6%
sRGB Gamut Area xy137.7%
sRGB In ICtCp97.5%
sRGB Picture ModeCustom Color

27" Dell S2721DGF gaming monitor performance benchmarks: response, input and full specs review - List of Max Refresh Rate Compatible GPUs

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