Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) vs Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H
If you're eyeing the premium Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H, you'll find features that cater to a more demanding audience. In my testing, the XPS 13 shines with its ultra-modern design and a display that supports a 120Hz refresh rate. This means smoother visuals for gaming and video, while the Acer's 15.6-inch screen offers more real estate but lacks the same level of display quality, coming in at a mere 60Hz. Key specs: Display: 15.6" vs 13.4" 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 Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H (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 | Dell XPS |
|---|---|---|
| User Rating | 4.2★ (111 reviews) | ✓4.5★ (63 reviews) |
| Top Strength | Thunderbolt 4 support (rare in this price bracket) | Ultra-modern, minimalist design with zero-lattice keyboard and seamless glass palm rest |
| Main Drawback | RAM is soldered and cannot be upgraded | 3K OLED option is locked to 60Hz, unlike the 120Hz IPS panels |
| 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)
Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H
Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Intel Arc Graphics (Integrated)
Intel AI Boost (Dedicated NPU)
Air (Dual fans with heat pipes)
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 Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H
Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U)
Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H
| Criterion | Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) | Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H |
|---|---|---|
| Rating | ★4.2(111)Amazon | ★4.5(63)Best Buy |
Processor | Intel Core i7-1355U (10-core: 2P + 8E), 1.70 GHz base, up to 5.0 GHz turbo | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | Intel Iris Xe Graphics (integrated; shared memory) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported) | Intel AI Boost (Dedicated NPU) |
Cooling | TwinAir Cooling (dual copper thermal pipes, dual fans, air inlet keyboard) | Air (Dual fans with heat pipes) |
RAM | 16 GB LPDDR5 (Onboard) | 16 GB, 32 GB, or 64 GB LPDDR5x (7467 MT/s) |
RAM Upgrade | No (Soldered) | No (Soldered) |
Storage | 512 GB PCIe Gen4 NVMe SSD | 512 GB, 1 TB, or 2 TB PCIe Gen4 NVMe SSD |
Storage Upgrade | Yes (1x M.2 2280 PCIe Gen4 slot) | Yes (1x M.2 2230/2280 slot; user-replaceable) |
Display Size | 15.6" | 13.4" |
Resolution | 1920 x 1080 (FHD) | Options: 1920x1200 (FHD+), 2560x1600 (QHD+), or 2880x1800 (3K+) |
Aspect Ratio | 16:9 | 16:10 |
Screen Type | IPS (LCD; LED-backlit; ComfyView; Anti-glare) | Options: IPS (FHD+/QHD+) or OLED (3K+ Touch) |
Refresh Rate | 60 Hz | 120 Hz (FHD+/QHD+ IPS) / 60 Hz (3K+ OLED) |
Brightness | 250 nits (Typical) | 500 nits (IPS) / 400 nits (OLED) |
Color Gamut | 45% NTSC (Typical) | 100% sRGB (FHD+) / 100% DCI-P3 (QHD+/OLED) |
Keyboard Layout | US Standard (QWERTY) | US English (Zero-lattice) with Capacitive Touch Function Row |
Keyboard Backlight | Yes | Yes |
Biometrics | Fingerprint reader (Touchpad integrated) | Fingerprint reader (Power button) + IR Face Recognition |
Webcam | 1080p FHD webcam with Temporal Noise Reduction (TNR) | 1080p FHD RGB+IR camera |
USB Ports | 1x USB-C (Thunderbolt 4 / USB4 / Power Delivery / DisplayPort); 2x USB-A 3.2 Gen 1 (one with power-off charging) | 2x Thunderbolt 4 (USB-C) (Data, Power Delivery, DisplayPort 2.1) |
Video Ports | 1x HDMI 2.1 | DisplayPort 2.1 via Thunderbolt 4 |
Audio Ports | 1x 3.5mm Combo Audio Jack | No (Requires USB-C to 3.5mm adapter) |
Connectivity | Wi-Fi 6E (802.11ax); Bluetooth 5.1 | Wi-Fi 7 (Intel Killer BE1750); Bluetooth 5.4 |
Battery | 3-cell Li-Ion (50 Wh) | 55 Wh (Integrated) |
Charger | 65 W AC adapter (Barrel pin) | 60 W USB-C AC adapter |
Weight | 1.78 kg (3.92 lbs) | 1,170 g (2.6 lbs) [OLED] / 1,190 g (2.62 lbs) [IPS] |
Build Material | Aluminum top cover; Plastic chassis (Steel Gray) | CNC-machined Aluminum + Gorilla Glass 3 (Victus on OLED) |
Operating System | Windows 11 Home | Windows 11 Home or Pro |
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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
Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H
Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Intel Arc Graphics (Integrated)
Intel AI Boost (Dedicated NPU)
Air (Dual fans with heat pipes)
16 GB, 32 GB, or 64 GB LPDDR5x (7467 MT/s)
No (Soldered)
Pros
- Ultra-modern, minimalist design with zero-lattice keyboard and seamless glass palm rest
- IPS panel options (FHD+/QHD+) finally support smooth 120Hz refresh rates
Cons
- 3K OLED option is locked to 60Hz, unlike the 120Hz IPS panels
- No physical function keys; uses capacitive touch row which lacks tactile feedback
Which one is better?
The Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H is the better buy for most people - its 120Hz refresh rate crushes the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U). That said, grab the Acer if you need a larger display and prefer a budget-friendly option.
Who should buy each?
Choose the Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) if: you need a larger 15.6" display for multitasking, require Thunderbolt 4 support for versatile connectivity, or want a solid webcam for video calls.
Choose the Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H if: you want a lightweight laptop under 3 lbs for travel, need a stunning 120Hz display for gaming, or prefer a premium build quality with a sleek design.
Quality Seekers
Higher user rating (4.5★ vs 4.2★) indicates better overall satisfaction
→ Choose Dell XPS
Safe Choice Buyers
More widely tested with 111 reviews vs 63
→ Choose Acer Aspire
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Dell XPS
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 Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H leads with a 4.5★ 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 Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H?
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). Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H wins if you value ultra-modern, minimalist design with zero-lattice keyboard and seamless glass palm rest. Both are rated highly (4.2★ vs 4.5★), 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 Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H?
Key differences: Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) offers thunderbolt 4 support (rare in this price bracket), while Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H stands out with ultra-modern, minimalist design with zero-lattice keyboard and seamless glass palm rest. Consider that Acer Aspire 5 15 Slim Laptop (A515-58M-7570, i7-1355U) ram is soldered and cannot be upgraded. Meanwhile, Dell XPS 13 (9340, 2024) — Intel Core Ultra 7 155H 3k oled option is locked to 60hz, unlike the 120hz ips panels. 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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