Samsung Odyssey G40B 25" Black 2022

★★★★★ 4.6 (1,292)

The 240Hz refresh rate and 1ms response time on its IPS panel deliver fluid, blur-free motion for competitive gaming, backed by both FreeSync Premium and G-Sync compatibility. A fully adjustable stand with pivot and swivel functions adds ergonomic flexibility rarely found at this size, while the 400-nit brightness and 99% sRGB coverage keep visuals clear and accurate. This monitor is best for esports gamers who need a compact, high-refresh display with a versatile stand for long practice sessions.

Screen 25"
Resolution 1920 x 1080
Panel IPS
Refresh 240 Hz
response time ms 1
adaptive sync FreeSync Premium
HDR HDR10
Samsung Odyssey G40B 25" Black 2022 monitor
72 Overall Score

No current retailer price

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Snapshot

Pros & Cons

Pros

  • Strong social proof (95th percentile) 95th
  • Strong ergonomic (91st percentile) 91st
  • Strong performance (87th percentile) 87th
  • Strong color (83rd percentile) 83rd

Cons

  • Below average portability (28th percentile)

What owners think

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
78/100Our AI sentiment readlow confidence · 9 sources · May 2026
1★2★3★4★5★Q4 '22: 5.0★ · 2 reviewsQ4 '23: 5.0★ · 1 reviewQ2 '24: 5.0★ · 1 reviewQ4 '24: 5.0★ · 1 reviewQ3 '25: 5.0★ · 1 reviewQ4 '25: 5.0★ · 8 reviewsQ1 '26: 4.6★ · 9 reviewsQ2 '26: 5.0★ · 3 reviews21111893Q4 '22Q4 '23Q2 '24Q4 '24Q3 '25Q4 '25Q1 '26Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q2 202693/1004.8★6 reviews

    Buyers praise the monitor's 240Hz refresh rate, zero ghosting, excellent colors, and value for competitive gaming. Some note it lacks speakers but works well for non-gaming uses like Apple TV.

    • Excellent 240Hz performance with no ghosting, ideal for competitive gaming and esports.
    • Great value for the price, with slim bezels, lightweight design, and VESA support.
    • Good color reproduction and brightness for a 1080p monitor, suitable for non-gaming uses.
    • No built-in speakers, but audio pass-through via 1/8" out works; HDMI extractor optional.
  2. Q1 202689/1004.6★9 reviews

    Buyers praised the display, size, and high refresh rate for gaming. Some noted a persistent HDMI notification issue and color mismatch concerns.

    • Great display quality, vivid colors, and responsive UI for gaming and design work.
    • 240Hz refresh rate and G-Sync provide smooth, tear-free gaming experience.
    • HDMI notification toggles on and off when laptop is in sleep mode.
    • Color accuracy does not match some IPS monitors from other brands.
  3. Q4 202575/1005.0★8 reviews

    Buyers praised the monitor's smooth 240Hz performance, vibrant colors, and adaptive sync for competitive gaming. Some noted lag issues and lack of speakers.

    • Excellent 240Hz refresh rate and 1ms response for fluid, crisp gaming motion.
    • Vibrant IPS panel with wide viewing angles and good color accuracy.
    • Some users experienced lag, possibly due to internet or PC, not the monitor itself.
    • No integrated speakers; separate audio needed.

Based on 26 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Performance Percentiles

Color 83.1
Portability 28.3
Display 38.4
Feature 67.8
User Sentiment 47.8
Ergonomic 90.8
Performance 87.3
Connectivity 53.8
Social Proof 94.7

Specifications

Full Specifications

Display

Size 25"
Resolution 1920x1080 (Full HD)
Panel Type IPS
Aspect Ratio 16:9
Curved No
Screen Finish glossy

Performance

Refresh Rate 240 Hz
Response Time 1
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 400 nits
Color Gamut 99% sRGB
Color Depth 8-bit
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 0
Speakers No
Headphone Jack No

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot Yes
VESA Mount 100x100

Features

Webcam No
Touchscreen No
PIP/PBP No
Power 35
Weight 4.5 kg / 9.9 lbs

vs Competition

Spec Samsung Odyssey G40B 25" LG UltraGear 45GX950A-B ASUS ROG Strix XG27UCDMG Dell UltraSharp U4025QW MSI MAG 271QPX QD-OLED E2 Alienware AW-Series AW3425DW
Screen Size 25 45 27 39.70000076293945 27 34
Resolution 1920 x 1080 5120 x 2160 3840 x 2160 5120 x 2160 2560 x 1440 3440 x 1440
Panel Type IPS OLED OLED IPS QD-OLED QD-OLED
Refresh Rate 240 330 240 120 240 240
Response Time Ms 1 0.029999999329447746 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro
Hdr HDR10 DisplayHDR True Black 400 DisplayHDR True Black 400 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorPortabilityDisplayFeatureUser SentimentPerformanceConnectivitySocial Proof
Samsung Odyssey G40B 25" 83.128.338.467.847.887.353.894.7
LG UltraGear 45GX950A-B Compare 99.476.699.795.875.699.496.994.7
ASUS ROG Strix XG27UCDMG Compare 96.157.897.98499.29881.499.3
Dell UltraSharp U4025QW Compare 98.276.698.795.885.45699.398
MSI MAG 271QPX QD-OLED E2 Compare 99.157.877.48495.69881.499.3
Alienware AW-Series AW3425DW Compare 9973.985.889.995.69895.498

Usage Scores

Overall (72.1)Gaming (66.2)Office (71.9)Creative (65.3)Portable (13.1)Professional (67.5)Entertainment (57.1)
  • Overall72.1
  • Gaming66.2
  • Office71.9
  • Creative65.3
  • Portable13.1
  • Professional67.5
  • Entertainment57.1

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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