LG 27GP850-B vs AOC 27G2SP
LG 27GP850-B (#1, best overall) vs AOC 27G2SP (#5, best budget): in our Budget Gaming Monitors scoring the LG 27GP850-B totals 9.2/10 and the AOC 27G2SP 8.3/10, the LG 27GP850-B leading on Panel Quality and Speed. At $379 versus $134, the AOC 27G2SP costs $245 less.
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TopsFive comparison scores
Side by side
| LG 27GP850-B | AOC 27G2SP | |
|---|---|---|
| Price | $379 | $134 |
| Resolution | 2560x1440 | 1920x1080 |
| Refresh Rate | 165Hz (180Hz OC) | 165Hz |
| Panel | Nano IPS | IPS |
| Response Time | 1ms GtG | 1ms MPRT |
| HDR | HDR400 | No |
How they differ in real use
Built from our budget gaming monitors scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the LG 27GP850-B and the AOC 27G2SP made our Top 5 Budget Gaming Monitors, at #1 (best overall) and #5 (best budget). The budget sweet spot with Nano IPS colors at 165Hz (180Hz OC). High-refresh IPS gaming accessible without compromising color accuracy. Budget IPS gaming under $200 with 165Hz and height-adjustable stand. The entry point for high-refresh gaming.
We score budget gaming monitors on Value (35%), Speed (30%), Panel Quality (20%), Build Quality (10%) and Features (5%). On that basis the LG 27GP850-B totals 9.2 out of 10 and the AOC 27G2SP 8.3. The widest gap is Panel Quality, where the LG 27GP850-B scores 9 against 7 for the AOC 27G2SP — colors and viewing. Speed also separates them: 9 for the LG 27GP850-B versus 8 for the AOC 27G2SP.
On paper, the specifications that actually differ: Resolution — 2560x1440 on the LG 27GP850-B versus 1920x1080 on the AOC 27G2SP; Refresh Rate — 165Hz (180Hz OC) on the LG 27GP850-B versus 165Hz on the AOC 27G2SP; Panel — Nano IPS on the LG 27GP850-B versus IPS on the AOC 27G2SP; Response Time — 1ms GtG on the LG 27GP850-B versus 1ms MPRT on the AOC 27G2SP; HDR — HDR400 on the LG 27GP850-B versus No on the AOC 27G2SP.
Pricing as of February 1, 2026: $379 for the LG 27GP850-B and $134 for the AOC 27G2SP, a $245 difference in the AOC 27G2SP's favor. Owners praise the LG 27GP850-B for nano IPS colors and 165Hz (180Hz OC); the most common complaint is only 1440p. Owners praise the AOC 27G2SP for under $200 and 165Hz IPS; the most common complaint is only 1080p.
LG 27GP850-B
- Nano IPS colors
- 165Hz (180Hz OC)
- 1ms response
- G-Sync compatible
- Only 1440p
- HDR400 weak
- No local dimming
AOC 27G2SP
- Under $200
- 165Hz IPS
- Height adjustable stand
- 1ms MPRT
- Only 1080p
- HDR very basic
- Mediocre contrast
Which should you buy?
The LG 27GP850-B is the better fit for budget 1440p gaming and color-accurate gaming — it is the higher-scoring pick here, chiefly for Panel Quality and Speed. The AOC 27G2SP is the better fit for extreme budget gaming and 1080p esports. If the $245 saving matters more than Panel Quality, the AOC 27G2SP is the better value. The LG 27GP850-B is a poor fit for HDR seekers; the AOC 27G2SP is a poor fit for resolution seekers.
Choose the LG 27GP850-B if
- Budget 1440p gaming
- Color-accurate gaming
- First high-refresh monitor
Skip it if
- HDR seekers
- 4K needs
Choose the AOC 27G2SP if
- Extreme budget gaming
- 1080p esports
- First gaming monitor
Skip it if
- Resolution seekers
- Quality enthusiasts
Common questions
Is the LG 27GP850-B better than the AOC 27G2SP?
In our Budget Gaming Monitors ranking the LG 27GP850-B scores higher overall, 9.2 to 8.3, with the biggest advantage in Panel Quality. The AOC 27G2SP does not out-score it on any criterion we weigh.
How much more does the LG 27GP850-B cost than the AOC 27G2SP?
$245 more as of February 1, 2026: $379 for the LG 27GP850-B against $134 for the AOC 27G2SP. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Panel Quality — 9 versus 7 in our scoring.
What is the main difference between the LG 27GP850-B and the AOC 27G2SP?
The headline spec difference is Resolution: 2560x1440 on the LG 27GP850-B versus 1920x1080 on the AOC 27G2SP. In use, the gap that matters most is Panel Quality (9 vs 7 in our scoring): colors and viewing.