HP
HP Z27k G3
27″ · 4K IPS · 60Hz
82
/ 100
From $999
VS
ASUS ROG Swift OLED PG34WCDM wins by 12
ASUS
ASUS ROG Swift OLED PG34WCDM
34″ · 3440x1440 OLED · 240Hz
94
/ 100
From $1,299
Specdex verdict
ASUS ROG Swift OLED PG34WCDM takes it — here’s why.
In our weighted Specdex score, HP Z27k G3 lands at 82 and ASUS ROG Swift OLED PG34WCDM at 94. That puts ASUS ROG Swift OLED PG34WCDM ahead by 12 points — a decisive margin driven mostly by its strengths in the categories below.
Pick HP Z27k G3 if…
- ✓Current panel tech
- ✓Strong factory calibration
- ✓Modern connectivity
Pick ASUS ROG Swift OLED PG34WCDM if…
- ✓Current panel tech
- ✓Strong factory calibration
- ✓Modern connectivity
HP Z27k G3 82
vs 94 ASUS ROG Swift OLED PG34WCDM
Score breakdown
HP Z27k G3
82 color 82
motion 72
hdr 62
features 80
ASUS ROG Swift OLED PG34WCDM
94 color 94
motion 96
hdr 92
features 92
Specs side-by-side
| Spec | HP Z27k G3 | ASUS ROG Swift OLED PG34WCDM |
|---|---|---|
| Panel | 4K IPS | 3440x1440 OLED |
| Size | 27" | 34" |
| Refresh | 60Hz | ▲ 240Hz |
| Release year | 2021 | 2024 |
HP Z27k G3
Pros
- +Current panel tech
- +Strong factory calibration
- +Modern connectivity
Cons
- −Stand footprint large on bigger sizes
- −HDR varies by model
- −OLED burn-in risk
ASUS ROG Swift OLED PG34WCDM
Pros
- +Current panel tech
- +Strong factory calibration
- +Modern connectivity
Cons
- −Stand footprint large on bigger sizes
- −HDR varies by model
- −OLED burn-in risk
FAQ: HP Z27k G3 vs ASUS ROG Swift OLED PG34WCDM
Which is better, HP Z27k G3 or ASUS ROG Swift OLED PG34WCDM? +
ASUS ROG Swift OLED PG34WCDM scores 94 on our weighted rubric — ahead by 12. Your best pick depends on the sub-scores above.
Is HP Z27k G3 worth the price? +
At $999, HP Z27k G3 delivers a Specdex score of 82 — strongest in color.
Is ASUS ROG Swift OLED PG34WCDM worth the price? +
At $1,299, ASUS ROG Swift OLED PG34WCDM delivers a Specdex score of 94 — strongest in motion.
Does HP Z27k G3 or ASUS ROG Swift OLED PG34WCDM last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.