Sceptre E345B-QUN168W 34" White 2016
With a 34-inch 3440x1440 IPS panel, 144Hz refresh rate, 1ms MPRT, and AMD FreeSync Premium, it provides fluid, tear-free ultrawide gaming. The 95% DCI-P3 color gamut and HDR400 enhance creative work, while USB-C connectivity and a height-adjustable stand offer desk flexibility. This monitor is ideal for gamers and content creators who want a single ultrawide screen for fast-paced gaming and color-accurate productivity without portability.
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Snapshot
The 30-Second Version
A spec-sheet superstar with a reliability asterisk. Great ultrawide value if you win the panel lottery, but the HDR is broken and some units die young.
Pros & Cons
Pros
- Excellent connectivity with 3x HDMI, DisplayPort, and USB-C 91st
- Bright, crisp IPS panel with 95% DCI-P3 color coverage 84th
- Smooth 144Hz (some report 165Hz) with FreeSync Premium 81st
- Sturdy height-adjustable stand and clean white aesthetic 80th
Cons
- HDR400 mode has visible color banding and pixel inversion
- Reliability concerns with backlight issues after months of use
- External power brick is a clunky eyesore
- USB-C connectivity is finicky and there's no built-in USB hub
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 8 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The specs are genuinely impressive for this price. You get a 3440x1440 IPS panel with 95% DCI-P3 coverage, 350 nits typical brightness, and a 144Hz refresh rate with 1ms MPRT. Connectivity is a standout, landing in the 92nd percentile with three HDMI ports, DisplayPort, and USB-C. But here's the surprise: several owners report the panel actually hits around 600 nits and 165Hz in practice, which is way beyond the official spec. That's great until you read the next part. HDR mode has real problems with color banding and pixel inversion, and some units develop backlight lines or just blank out after a few months. The performance ceiling is high, but the floor is worryingly low.
Specifications
Full Specifications
Display
| Size | 34" |
| Resolution | 3440x1440 |
| Panel Type | IPS |
| Aspect Ratio | 21:9 |
| Curved | No |
| Screen Finish | glossy |
Performance
| Refresh Rate | 144 Hz |
| Response Time | 1 |
| Adaptive Sync | FreeSync Premium |
Color & HDR
| Brightness | 350 nits |
| Color Gamut | 95% DCI-P3 |
| HDR | HDR400 |
| HDR Support | HDR400 |
Connectivity
| HDMI Ports | 3 |
| DisplayPort | 1 |
| USB-C | 1 |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | Yes |
Features
| PIP/PBP | Yes |
| Weight | 9.5 kg / 20.9 lbs |
vs Competition
Compared to the ASUS ROG Strix XG27UCDMG or MSI MAG 271QPX QD-OLED E2, the Sceptre is a completely different animal. Those are 27-inch QD-OLED panels with true HDR and near-instant response times, but they cost significantly more. The Sceptre's advantage is size and price: you get 34 inches of ultrawide real estate for a fraction of the cost. The LG UltraGear 27GX790A-B and Samsung Odyssey G60SD also beat it on HDR quality and reliability, but again, you're paying for that. If you want the best HDR and color accuracy, skip the Sceptre. If you want maximum screen size per dollar and can live with mediocre HDR, this is the budget ultrawide play.
| Spec | Sceptre E345B-QUN168W 34" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27UCDMG | Dell UltraSharp U4025QW | MSI MAG 271QPX QD-OLED E2 | Alienware AW-Series AW3425DW |
|---|---|---|---|---|---|---|
| Screen Size | 34 | 45 | 27 | 39.70000076293945 | 27 | 34 |
| Resolution | 3440 x 1440 | 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 | 144 | 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 | HDR400 | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR 600 | DisplayHDR True Black 400 | DisplayHDR 400 True Black |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Sceptre E345B-QUN168W 34" | 80 | 49.9 | 81.4 | 84 | 29.3 | 67.1 | 72.6 | 91.1 | 69.4 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 76.6 | 99.7 | 95.8 | 75.6 | 90.8 | 99.4 | 96.9 | 94.7 |
| ASUS ROG Strix XG27UCDMG Compare | 96.1 | 57.8 | 97.9 | 84 | 99.2 | 90.8 | 98 | 81.4 | 99.3 |
| Dell UltraSharp U4025QW Compare | 98.2 | 76.6 | 98.7 | 95.8 | 85.4 | 90.8 | 56 | 99.3 | 98 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.8 | 77.4 | 84 | 95.6 | 90.8 | 98 | 81.4 | 99.3 |
| Alienware AW-Series AW3425DW Compare | 99 | 74 | 85.8 | 89.9 | 95.6 | 90.8 | 98 | 95.4 | 98 |
Price
Value & Pricing
At $270 USD, this monitor is aggressively priced for what you get on paper. A 34-inch ultrawide IPS with 144Hz and USB-C for under $300 is rare. But value isn't just about specs, it's about not having your monitor die on you six months in. The reliability complaints and HDR flaws mean you're rolling the dice. If you get a good unit, it's a steal. If you don't, you'll wish you'd spent more elsewhere.
Price History
Read more
Overview
The Sceptre E345B-QUN168W is a 34-inch ultrawide that promises a lot for the money: 3440x1440 IPS, 144Hz, FreeSync Premium, and a color spec that looks great on paper. The one thing to know? It's a fantastic value on the spec sheet, but the user sentiment score sits in the bottom third of our database. That mismatch between what's promised and what owners actually experience is the whole story here.
Common Questions
Q: Is the HDR any good on this monitor?
Honestly, no. It's HDR400 certified, which is the bare minimum, and owners report visible color banding and pixel inversion in HDR mode. Use it in SDR and you'll be much happier.
Q: Does the USB-C port work for connecting a laptop?
It works, but it's finicky. Some MacBook users report it works great, others have connection issues. Don't expect it to charge your laptop at full speed, and there's no built-in USB hub for peripherals.
Q: Is this monitor reliable long-term?
That's the big question mark. Several owners report backlight lines or blanking issues after a few months of use. The 3.7/5 rating with 192 reviews suggests you're taking a bit of a gamble on longevity.
Who Should Skip This
If you need reliable HDR or a monitor that will definitely last for years, this isn't it. Go get an LG UltraGear or Samsung Odyssey instead. If you're a creative professional who needs color accuracy you can trust, the Sceptre's HDR flaws and reliability concerns make it a risky choice for client work. Spend the extra money on something with a better track record.
Verdict
The Sceptre E345B-QUN168W is a tempting package that's hard to fully recommend. The specs are excellent for the price, and when it works, owners love the bright, crisp display and smooth refresh rate. But the reliability issues and broken HDR mode are dealbreakers for a monitor you'll use every day. If you're willing to gamble on the panel lottery and don't care about HDR, it's a solid budget ultrawide. If you need something that just works for years, look elsewhere.
Usage Scores
- Overall66.4
- Gaming64.8
- Office68.5
- Creative72.9
- Portable11.2
- Professional71.9
- Entertainment65.5