Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) vs ASUS Zenbook 14 OLED Core Ultra 5 125H)
The ASUS Zenbook 14 OLED Core Ultra 5 125H) takes the lead with its stunning 14" 3K display, delivering vibrant colors and sharp images that the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) can't match. In real-world use, the Zenbook's 120Hz refresh rate provides a smoother experience for gaming and scrolling, making it the clear choice for those who prioritize display quality and performance. Key specs: Display: 15.6" vs 14" and Refresh: 60 Hz vs 120 Hz.
Why compare these? The Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) (mid-range) and ASUS Zenbook 14 OLED Core Ultra 5 125H) (high-end) 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 | Acer Aspire | ASUS Zenbook |
|---|---|---|
| User Rating | 4.2★ (111 reviews) | ✓4.6★ (16 reviews) |
| Top Strength | Thunderbolt 4 support (rare in this price bracket) | Stunning 120Hz OLED touchscreen with verified HDR brightness |
| Main Drawback | RAM is soldered and cannot be upgraded | Glossy screen handles reflections poorly in bright environments |
| Market Position | Mid-range | ✓Premium |
Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)
Intel Core i7-1355U (10-core: 2P + 8E), 1.70 GHz base, up to 5.0 GHz turbo
Intel Iris Xe Graphics (integrated; shared memory)
No (Not supported)
TwinAir Cooling (dual copper thermal pipes, dual fans, air inlet keyboard)
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)
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: Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) vs ASUS Zenbook 14 OLED Core Ultra 5 125H)
Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)
ASUS Zenbook 14 OLED Core Ultra 5 125H)
| Criterion | Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) | ASUS Zenbook 14 OLED Core Ultra 5 125H) |
|---|---|---|
| Rating | ★4.2(111)Amazon | ★4.6(16)Amazon |
Processor | Intel Core i7-1355U (10-core: 2P + 8E), 1.70 GHz base, up to 5.0 GHz turbo | Intel Core Ultra 5 125H (14-core: 4P + 8E + 2LPE), up to 4.5 GHz, 18 MB Smart Cache |
Graphics | Intel Iris Xe Graphics (integrated; shared memory) | Intel Arc Graphics (Integrated; 7 Xe-cores) |
AI Engine | No (Not supported) | Intel AI Boost (Up to 11 TOPS) |
Cooling | TwinAir Cooling (dual copper thermal pipes, dual fans, air inlet keyboard) | Single-fan cooling system (optimized for quiet operation) |
RAM | 16 GB LPDDR5 (Onboard) | 16 GB LPDDR5X (Onboard; 7467 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 2280 PCIe Gen4 slot) |
Display Size | 15.6" | 14.0" |
Resolution | 1920 x 1080 (FHD) | 2880 x 1800 (3K) |
Aspect Ratio | 16:9 | 16:10 |
Screen Type | IPS (LCD; LED-backlit; ComfyView; Anti-glare) | OLED (Touchscreen; Glossy; SGS Eye Care Display) |
Refresh Rate | 60 Hz | 120 Hz |
Brightness | 250 nits (Typical) | 400 nits (SDR); 600 nits (HDR Peak) |
Color Gamut | 45% NTSC (Typical) | 100% DCI-P3 |
Keyboard Layout | US Standard (QWERTY) | US Standard (QWERTY) |
Keyboard Backlight | Yes | Yes (White) |
Biometrics | Fingerprint reader (Touchpad integrated) | IR Webcam (Windows Hello Face Authentication) |
Webcam | 1080p FHD webcam with Temporal Noise Reduction (TNR) | 1080p FHD IR camera with privacy shutter |
USB Ports | 1x USB-C (Thunderbolt 4 / USB4 / Power Delivery / DisplayPort); 2x USB-A 3.2 Gen 1 (one with power-off charging) | 2x USB-C (Thunderbolt 4 / Power Delivery / DisplayPort); 1x USB-A 3.2 Gen 1 |
Video Ports | 1x HDMI 2.1 | 1x HDMI 2.1 (TMDS) |
Audio Ports | 1x 3.5mm Combo Audio Jack | 1x 3.5mm Combo Audio Jack |
Connectivity | Wi-Fi 6E (802.11ax); Bluetooth 5.1 | Wi-Fi 6E (802.11ax); Bluetooth 5.3 |
Battery | 3-cell Li-Ion (50 Wh) | 4-cell Li-Ion (75 Wh) |
Charger | 65 W AC adapter (Barrel pin) | 65 W USB-C Adapter |
Weight | 1.78 kg (3.92 lbs) | 1.28 kg (2.82 lbs) |
Build Material | Aluminum top cover; Plastic chassis (Steel Gray) | Aluminum (Ponder Blue) |
Operating System | Windows 11 Home | Windows 11 Home |
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Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)
Intel Core i7-1355U (10-core: 2P + 8E), 1.70 GHz base, up to 5.0 GHz turbo
Intel Iris Xe Graphics (integrated; shared memory)
No (Not supported)
TwinAir Cooling (dual copper thermal pipes, dual fans, air inlet keyboard)
16 GB LPDDR5 (Onboard)
No (Soldered)
Pros
- Thunderbolt 4 support (rare in this price bracket)
- 1080p webcam with noise reduction
Cons
- RAM is soldered and cannot be upgraded
- Display has limited color gamut (45% NTSC) and average brightness
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
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 Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) for smoother visuals and gaming.
Who should buy each?
Choose the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) if: you need Thunderbolt 4 support, want a decent webcam with 1080p quality, or prefer a larger screen for productivity.
Choose the ASUS Zenbook 14 OLED Core Ultra 5 125H) if: you watch HDR content regularly, need a lightweight laptop for travel, or value a high-quality touchscreen for creative work. (14" display, 120 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.2★) indicates better overall satisfaction
→ Choose ASUS Zenbook
Safe Choice Buyers
More widely tested with 111 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
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The ASUS Zenbook 14 OLED Core Ultra 5 125H) leads with a 4.6★ rating versus 4.2★. That said, Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) or ASUS Zenbook 14 OLED Core Ultra 5 125H)?
Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) is the better choice if you prioritize thunderbolt 4 support (rare in this price bracket). ASUS Zenbook 14 OLED Core Ultra 5 125H) wins if you value stunning 120hz oled touchscreen with verified hdr brightness. Both are rated highly (4.2★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) and ASUS Zenbook 14 OLED Core Ultra 5 125H)?
Key differences: Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) offers thunderbolt 4 support (rare in this price bracket), while ASUS Zenbook 14 OLED Core Ultra 5 125H) stands out with stunning 120hz oled touchscreen with verified hdr brightness. Consider that Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) ram is soldered and cannot be upgraded. Meanwhile, ASUS Zenbook 14 OLED Core Ultra 5 125H) glossy screen handles reflections poorly in bright environments. 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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