120Hz vs 165Hz: the small step between console and PC gaming tiers
By TechCompare · Updated · How we check
The step from 120 to 165 is one of the smallest perceptual jumps on the refresh-rate ladder. Step up to 165 Hz if you're a PC gamer on a budget who wants a bit of headroom over 144 Hz and the panel costs the same, or you want the highest rate a mid-range GPU can comfortably drive. Don't upgrade a working 120 Hz display to 165 Hz looking for a dramatic benefit. You won't see it.
Both lanes move at the same speed. Both rates feel fluid in real use, and the step from 120 to 165 is the smallest meaningful one inside the high refresh band.
Checking your screen's refresh rate...
A 165 Hz frame is 2.3 ms shorter than a 120 Hz one, with 38% more frames each second.
165 Hz refreshes about 1.375× more often than 120 Hz, every 6.06 ms versus 8.33 ms. Both rates sit past the steep part of the perceptual curve, so the felt difference is small. This is more about headroom and ecosystem than perceived smoothness. 120 Hz is the HDMI 2.1 console and TV rate (the PS5 and Xbox Series X high-refresh mode), while 165 Hz is a common budget PC gaming monitor rate, so the real question is which ecosystem your display lives in.
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Recommended monitors
Based on the specs on this page, here are the monitors TechCompare recommends.
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Close match - Midrange
Acer Nitro KG241Y Sbiip Monitor
- Diagonal: 23.8″
- Aspect ratio: 16:9
- Resolution: 1920 × 1080
- Refresh Rate: 165 Hz
- Curvature: Flat
- Display type: VA

Close match - Premium
MSI MAG 321UP Monitor
- Diagonal: 31.5″
- Aspect ratio: 16:9
- Resolution: 3840 × 2160
- Refresh Rate: 165 Hz
- Curvature: Flat
- Display type: QD-OLED

Close match - Overkill
LG 45GX950A-B Monitor
- Diagonal: 45″
- Aspect ratio: 21:9
- Resolution: 5120 × 2160
- Refresh Rate: 165 Hz
- Curvature: 800R
- Display type: OLED

Close match - Midrange
Samsung Odyssey G5 C34G55TWWNXZA Monitor
- Diagonal: 34″
- Aspect ratio: 21:9
- Resolution: 3440 × 1440
- Refresh Rate: 165 Hz
- Curvature: 1000R
- Display type: VA

Close match - Overkill
LG 39GX950B-B Monitor
- Diagonal: 39″
- Aspect ratio: 21:9
- Resolution: 5120 × 2160
- Refresh Rate: 165 Hz
- Curvature: 1500R
- Display type: OLED

Close match - Budget
MSI MAG 27C6F Monitor
- Diagonal: 27″
- Aspect ratio: 16:9
- Resolution: 1920 × 1080
- Refresh Rate: 180 Hz
- Curvature: 1500R
- Display type: VA

Close match - Premium
AOC Agon Pro AG346UCD Monitor
- Diagonal: 34″
- Aspect ratio: 21:9
- Resolution: 3440 × 1440
- Refresh Rate: 175 Hz
- Curvature: 1800R
- Display type: QD-OLED

Close match - Budget
MSI MAG 244C Monitor
- Diagonal: 24″
- Aspect ratio: 16:9
- Resolution: 1920 × 1080
- Refresh Rate: 180 Hz
- Curvature: 1500R
- Display type: VA

Close match - Midrange
AOC CQ32G4VE Monitor
- Diagonal: 32″
- Aspect ratio: 16:9
- Resolution: 2560 × 1440
- Refresh Rate: 180 Hz
- Curvature: 1500R
- Display type: VA

Close match - Overkill
Samsung Odyssey G7 G75F Monitor
- Diagonal: 40″
- Aspect ratio: 21:9
- Resolution: 5120 × 2160
- Refresh Rate: 180 Hz
- Curvature: 1000R
- Display type: VA

Close match - Premium
KTC H24T7 Monitor
- Diagonal: 24″
- Aspect ratio: 16:9
- Resolution: 2560 × 1440
- Refresh Rate: 185 Hz
- Curvature: Flat
- Display type: IPS

Close match - Midrange
LG 27GS60QC-B Monitor
- Diagonal: 27″
- Aspect ratio: 16:9
- Resolution: 2560 × 1440
- Refresh Rate: 180 Hz
- Curvature: 1000R
- Display type: VA
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Side-by-side specs
| Spec | 120 Hz | 165 Hz |
|---|---|---|
| Speed and smoothness | ||
| Refresh rate | 120 Hz | 165 Hz |
| Frame timeHow long each frame stays on screen. A shorter time means smoother motion. | 8.33 ms | 6.06 ms (better on this spec) |
| Frames per second (cap) | 120 fps | 165 fps (better on this spec) |
| Relative motion clarityOn a typical LCD or OLED, blur on moving objects follows frame time. Shorter frames mean less blur. | Baseline | ~27% less blur (better on this spec) |
| Input-to-display latency | ~12-18 ms | ~9-14 ms |
| Perceptual difference at real speed | Baseline | Subtle for most |
| Ideal for competitive esports | Capable | Slightly more headroom (better on this spec) |
| Hardware and price | ||
| GPU load vs 120 HzHow hard your graphics card has to work to draw that many frames each second. | 1.0× | ~1.38× |
| Console support (PS5 / Xbox)HDMI 2.1 is the newer HDMI version that carries high refresh rates at 4K. | Native via HDMI 2.1 (better on this spec) | Capped at 120 Hz |
| Typical platform | Console + TV | PC monitor |
| Typical monitor price (27" 1440p) | $220-380 | $200-360 |
How they differ
Going from 120 Hz to 165 Hz drops per-frame hold time from 8.33 ms to 6.06 ms, roughly 27% less sample-and-hold motion blur, plus a small 1-2 ms input-to-display latency improvement. Most people struggle to spot the difference at real speed, since the gap is well into diminishing returns.
The clearest signals are competitive: a 165 Hz panel gives a small advantage in tracking fast-moving targets in shooters, and the higher frame cap absorbs dips from a 144 fps target without dropping into stutter territory.
GPU cost is modest. Sustaining 165 fps needs about 38% more frames than 120 fps, which is usually one settings notch or one resolution step down. If you have a console, 120 Hz is your real ceiling anyway, so the upgrade doesn't apply.
Verdict
Choose by platform. Consoles are capped at 120 Hz via HDMI 2.1, so 165 Hz adds nothing there. On a new PC purchase, 165 Hz is often priced the same as 144 Hz, so take it as free headroom that absorbs frame-rate dips without stutter. The step itself is small, only 2.27 ms of frame time (8.33 ms versus 6.06 ms) and 27% less blur, and most people can't spot it at real speed.
Visualize 120 vs 165 FPS motionWhich should you pick?
Choose 120 Hz
Pick 120 Hz if you primarily play on a PS5 or Xbox Series X (which max out at 120 Hz over HDMI 2.1), use your screen for TV and movie content as well as gaming, or already own a 120 Hz display that you'd have to replace to gain a rate you likely won't perceive.
Compare 60 Hz vs 120 Hz insteadChoose 165 Hz
Pick 165 Hz if you game on PC, want a touch of headroom over the 144 Hz baseline, and can get a 165 Hz monitor at the same price as the equivalent 144 Hz model (which is now common). It's often a free upgrade, not a tier you pay extra for.
Compare 165 Hz vs 240 Hz nextRelated comparisons
Frequently asked questions
Can you feel the difference between 120 Hz and 165 Hz?
Why would I choose 120 Hz over 165 Hz?
Why would I choose 165 Hz over 120 Hz?
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