ASUS Zenbook 14 OLED Core Ultra 5 125H) vs Acer Aspire 5 15 Laptop Core i7-1355U)
Get the ASUS Zenbook 14 OLED Core Ultra 5 125H) unless you need a larger screen. The numbers: 2880 x 1800 resolution crushes the Acer Aspire 5 15 Laptop Core i7-1355U)'s 1920 x 1080, making it ideal for photography or media consumption. In real-world use, the ASUS Zenbook's 120Hz refresh rate offers smoother scrolling and a more responsive experience compared to the Acer's 60Hz. Key specs: Display: 14" vs 15.6" and Refresh: 120 Hz vs 60 Hz.
Why compare these? The ASUS Zenbook 14 OLED Core Ultra 5 125H) (high-end) and Acer Aspire 5 15 Laptop Core i7-1355U) (mid-range) represent different approaches to laptops. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | ASUS Zenbook | Acer Aspire |
|---|---|---|
| User Rating | ✓4.6★ (16 reviews) | 4.3★ (107 reviews) |
| Top Strength | Stunning 120Hz OLED touchscreen with verified HDR brightness | Includes Thunderbolt 4 port (rare in this price bracket) |
| Main Drawback | Glossy screen handles reflections poorly in bright environments | RAM is soldered and cannot be upgraded (limited to 16GB) |
| Market Position | ✓Premium | Mid-range |
ASUS Zenbook 14 OLED Core Ultra 5 125H)
Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache
Intel Arc Graphics (Integrated; 7 Xe-cores)
Intel AI Boost (Up to 11 TOPS)
Single-fan cooling system (optimized for quiet operation)
Acer Aspire 5 15 Laptop Core i7-1355U)
Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Intel Iris Xe Graphics (Integrated)
No (Not supported)
Air (Single fan with TwinAir cooling design)
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(16)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)
Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache
Intel Arc Graphics (Integrated; 7 Xe-cores)
Intel AI Boost (Up to 11 TOPS)
Single-fan cooling system (optimized for quiet operation)
16 GB LPDDR5X (Onboard; 7467 MHz)
No (Soldered)
Pros
- Stunning 120Hz OLED touchscreen with verified HDR brightness
- Excellent battery life (75 Wh) for a 14-inch laptop
Cons
- Glossy screen handles reflections poorly in bright environments
- RAM is soldered and cannot be upgraded later
Acer Aspire 5 15 Laptop Core i7-1355U)
Intel Core i7-1355U (Raptor Lake, 10 cores, up to 5.0 GHz)
Intel Iris Xe Graphics (Integrated)
No (Not supported)
Air (Single fan with TwinAir cooling design)
16 GB LPDDR5 (4800 MHz)
No (Soldered)
Pros
- Includes Thunderbolt 4 port (rare in this price bracket)
- Sharp 1080p webcam is an upgrade over typical 720p budget cams
Cons
- RAM is soldered and cannot be upgraded (limited to 16GB)
- Display has limited color coverage (45% NTSC), appearing washed out
Which one is better?
The ASUS Zenbook 14 OLED Core Ultra 5 125H) is the better buy for most people - its stunning 2880 x 1800 display crushes the Acer's 1920 x 1080. That said, grab the Acer Aspire 5 15 Laptop Core i7-1355U) if you want to save money and need a larger 15.6-inch screen.
Who should buy each?
Choose the ASUS Zenbook 14 OLED Core Ultra 5 125H) if: you want a higher resolution for photo editing, enjoy gaming with a smoother 120Hz refresh rate, or need long battery life.
Choose the Acer Aspire 5 15 Laptop Core i7-1355U) if: you prefer a larger display for multitasking, want a decent webcam for video calls, or are on a tighter budget. (15.6" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.3★) indicates better overall satisfaction
→ Choose ASUS Zenbook
Safe Choice Buyers
More widely tested with 107 reviews vs 16
→ Choose Acer Aspire
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose ASUS Zenbook
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer Aspire
Conclusion
ASUS Zenbook 14 OLED Core Ultra 5 125H) and Acer Aspire 5 15 Laptop Core i7-1355U) are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The ASUS Zenbook 14 OLED Core Ultra 5 125H) edges ahead with a 4.6★ rating compared to 4.3★. However, Acer Aspire 5 15 Laptop Core i7-1355U) remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: ASUS Zenbook 14 OLED Core Ultra 5 125H) or Acer Aspire 5 15 Laptop Core i7-1355U)?
ASUS Zenbook 14 OLED Core Ultra 5 125H) is the better choice if you prioritize stunning 120hz oled touchscreen with verified hdr brightness. Acer Aspire 5 15 Laptop Core i7-1355U) wins if you value includes thunderbolt 4 port (rare in this price bracket). Both are rated highly (4.6★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between ASUS Zenbook 14 OLED Core Ultra 5 125H) and Acer Aspire 5 15 Laptop Core i7-1355U)?
Key differences: ASUS Zenbook 14 OLED Core Ultra 5 125H) offers stunning 120hz oled touchscreen with verified hdr brightness, while Acer Aspire 5 15 Laptop Core i7-1355U) stands out with includes thunderbolt 4 port (rare in this price bracket). Consider that ASUS Zenbook 14 OLED Core Ultra 5 125H) glossy screen handles reflections poorly in bright environments. Meanwhile, Acer Aspire 5 15 Laptop Core i7-1355U) ram is soldered and cannot be upgraded (limited to 16gb). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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