ASUS Zenbook 14 OLED Core Ultra 5 125H) vs Acer Aspire 5 15 Laptop Core i7-1355U)
The numbers tell a compelling story: a 120Hz refresh rate makes it perfect for gaming and creative work, while the Acer's 60Hz display can feel sluggish in comparison. In real-world use, the Zenbook's incredible 400 nits brightness (600 nits peak HDR) and lightweight design (2.82 lb) provide a top-tier experience for anyone who values portability and performance. By contrast, the Acer's 250 nits brightness and heavier weight (3.24 lb) mean it lags behind for users who need a travel-friendly and visually stunning laptop.
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ASUS Zenbook 14 OLED Core Ultra 5 125H)
Acer Aspire 5 15 Laptop Core i7-1355U)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: ASUS Zenbook 14 OLED Core Ultra 5 125H) vs Acer Aspire 5 15 Laptop Core i7-1355U)
ASUS Zenbook 14 OLED Core Ultra 5 125H)
Acer Aspire 5 15 Laptop Core i7-1355U)
| Criterion | ASUS Zenbook 14 OLED Core Ultra 5 125H) | Acer Aspire 5 15 Laptop Core i7-1355U) |
|---|---|---|
| Rating | ★4.6(15)Amazon | ★4.3(107)Amazon |
Processor | Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache | Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz) |
Graphics | Intel Arc Graphics (Integrated; 7 Xe-cores) | Intel Iris Xe Graphics (Integrated) |
AI Engine | Intel AI Boost (Up to 11 TOPS) | No (Not supported) |
Cooling | Single-fan cooling system (optimized for quiet operation) | Air (Single fan with TwinAir cooling design) |
RAM | 16 GB LPDDR5X (Onboard; 7467 MHz) | 16 GB LPDDR5 (4800 MHz) |
RAM Upgrade | No (Soldered) | No (Soldered) |
Storage | 512 GB PCIe Gen4 NVMe SSD | 512 GB PCIe Gen4 NVMe SSD |
Storage Upgrade | Yes (1x M.2 2280 PCIe Gen4 slot) | Yes (1x M.2 slot; user replaceable) |
Display Size | 14.0" | 15.6" |
Resolution | 2880 x 1800 (3K) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:10 | 16:9 |
Screen Type | OLED (Touchscreen; Glossy; SGS Eye Care Display) | IPS (Anti-glare, ComfyView) |
Refresh Rate | 120 Hz | 60 Hz |
Brightness | 400 nits (SDR); 600 nits (HDR Peak) | 250 nits (Typical) |
Color Gamut | 100% DCI-P3 | 45% NTSC (approx. 60% sRGB) |
Keyboard Layout | US Standard (QWERTY) | US English (ANSI) with NumPad |
Keyboard Backlight | Yes (White) | Yes |
Biometrics | IR Webcam (Windows Hello Face Authentication) | Fingerprint reader (Integrated in touchpad) |
Webcam | 1080p FHD IR camera with privacy shutter | 1080p FHD webcam with Temporal Noise Reduction |
USB Ports | 2x USB-C (Thunderbolt 4 / Power Delivery / DisplayPort); 1x USB-A 3.2 Gen 1 | 1x Thunderbolt 4 (USB-C); 2x USB-A 3.2 Gen 1 |
Video Ports | 1x HDMI 2.1 (TMDS) | 1x HDMI 2.1 (Supports 4K@60Hz via Thunderbolt 4 or HDMI) |
Audio Ports | 1x 3.5mm Combo Audio Jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6E (802.11ax); Bluetooth 5.3 | Wi-Fi 6E (802.11ax); Bluetooth 5.1 |
Battery | 4-cell Li-Ion (75 Wh) | 50 Wh (3-cell Li-ion) |
Charger | 65 W USB-C Adapter | 65 W barrel-pin adapter |
Weight | 1.28 kg (2.82 lbs) | 1,780 g (3.92 lbs) |
Build Material | Aluminum (Ponder Blue) | Aluminum (Lid) / Plastic (Chassis) |
Operating System | Windows 11 Home | Windows 11 Home |
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ASUS Zenbook 14 OLED Core Ultra 5 125H)
✓ Pros:
- • Stunning 120Hz OLED touchscreen with verified HDR brightness
- • Excellent battery life (75 Wh) for a 14-inch laptop
- • Premium all-metal build that is extremely lightweight (2.82 lbs)
- • Full Thunderbolt 4 support + USB-A and HDMI (rare in this thinness class)
✗ Cons:
- • Glossy screen handles reflections poorly in bright environments
- • RAM is soldered and cannot be upgraded later
- • Fingerprint magnet chassis (Ponder Blue colorway)
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Acer Aspire 5 15 Laptop Core i7-1355U)
✓ Pros:
- • Includes Thunderbolt 4 port (rare in this price bracket)
- • Sharp 1080p webcam is an upgrade over typical 720p budget cams
- • Aluminum lid gives a premium feel to the exterior
- • Decent performance for office tasks with Core i7-1355U
- • Wi-Fi 6E support for faster wireless connectivity
✗ Cons:
- • RAM is soldered and cannot be upgraded (limited to 16GB)
- • Display has limited color coverage (45% NTSC), appearing washed out
- • Only one M.2 storage slot (no secondary drive support)
- • Battery life is average with a 50Wh capacity
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Which one is better?
The ASUS Zenbook 14 OLED Core Ultra 5 125H) is the better buy for most people - its 120Hz refresh rate crushes the Acer's 60Hz, making a noticeable difference in smoothness during gaming.
Who should buy each?
Choose the ASUS Zenbook 14 OLED Core Ultra 5 125H) if: you want a stunning 3K display for gaming, need a lightweight laptop for travel, or require long battery life for all-day productivity.
Choose the Acer Aspire 5 15 Laptop Core i7-1355U) if: you want a budget-friendly option, prefer a larger screen for productivity tasks, or need a decent webcam for video conferencing. (15.6" display, 60 Hz refresh)
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
ASUS Zenbook 14 OLED Core Ultra 5 125H) excels if you value stunning 120hz oled touchscreen with verified hdr brightness. Acer Aspire 5 15 Laptop Core i7-1355U) is better if you prioritize includes thunderbolt 4 port (rare in this price bracket). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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