MSI Katana 15 Gaming Laptop vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
The MSI Katana 15 Gaming Laptop is the entry-level option, but its gaming performance is impressive thanks to the RTX 4060 and i7-13620H. In real-world testing, it delivers solid frame rates for gaming. On the flip side, the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) offers a premium experience with a stunning 17-inch WQXGA display and a massive 2TB storage capacity, making it ideal for productivity tasks and media consumption. Key specs: Display: 15.6" vs 17" and Refresh: 144 Hz vs 60 Hz.
Why compare these? The MSI Katana 15 Gaming Laptop (entry-level) and LG gram 17" Laptop (17Z90S-H.ADB7U1, 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 | MSI Katana | LG gram |
|---|---|---|
| User Rating | ✓4.6★ (38 reviews) | 4.5★ (6 reviews) |
| Top Strength | Excellent gaming performance-per-dollar with RTX 4060 and i7-13620H | Incredibly lightweight (3.12 lbs) for a 17-inch laptop |
| Main Drawback | Display is the weak point: dim (250 nits) and washed out (45% NTSC colors) | RAM is soldered and limited to 16GB (cannot be upgraded) |
| Market Position | Entry | ✓Premium |
MSI Katana 15 Gaming Laptop
Intel Core i7-13620H (Raptor Lake, 10 cores, up to 4.9 GHz)
NVIDIA GeForce RTX 4060 Laptop GPU (8GB GDDR6, 105W TGP)
No (Not supported)
Cooler Boost 5 (2 fans, 6 heat pipes, shared-pipe design)
LG gram 17" Laptop (17Z90S-H.ADB7U1, 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 (Single fan with heat pipe)
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: MSI Katana 15 Gaming Laptop vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
MSI Katana 15 Gaming Laptop
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
| Criterion | MSI Katana 15 Gaming Laptop | LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) |
|---|---|---|
| Rating | ★4.6(38)Best Buy | ★4.5(6)Best Buy |
Processor | Intel Core i7-13620H (Raptor Lake, 10 cores, up to 4.9 GHz) | Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz) |
Graphics | NVIDIA GeForce RTX 4060 Laptop GPU (8GB GDDR6, 105W TGP) | Intel Arc Graphics (Integrated) |
AI Engine | No (Not supported) | Intel AI Boost (Dedicated NPU) |
Cooling | Cooler Boost 5 (2 fans, 6 heat pipes, shared-pipe design) | Air (Single fan with heat pipe) |
RAM | 16 GB DDR5-5200 MHz (2x 8GB SO-DIMM) | 16 GB LPDDR5X (7467 MHz) |
RAM Upgrade | Yes (2x SO-DIMM slots, up to 64 GB) | No (Soldered) |
Storage | 1 TB PCIe Gen4 NVMe SSD | 2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives) |
Storage Upgrade | Yes (2x M.2 2280 PCIe Gen4 slots) | Yes (2x M.2 2280 slots; both occupied in this configuration) |
Display Size | 15.6" | 17" |
Resolution | 1920 x 1080 (FHD) | 2560 x 1600 (WQXGA) |
Aspect Ratio | 16:9 | 16:10 |
Screen Type | IPS-Level (Anti-glare) | IPS (Touchscreen; Anti-glare) |
Refresh Rate | 144 Hz | 60 Hz |
Brightness | 250 nits (Typical) | 350 nits (Typical) |
Color Gamut | 45% NTSC (approx. 60% sRGB) | 99% DCI-P3 |
Keyboard Layout | US English (ANSI) with NumPad | US English (ANSI) with NumPad |
Keyboard Backlight | Yes (4-Zone RGB) | Yes |
Biometrics | No (Not supported) | IR Face Recognition (Windows Hello) |
Webcam | 720p HD webcam (30fps) | 1080p FHD IR webcam with dual microphones |
USB Ports | 1x USB-C 3.2 Gen 1 (DisplayPort, Data only); 2x USB-A 3.2 Gen 1; 1x USB-A 2.0 | 2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2 |
Video Ports | 1x HDMI 2.1 (Supports 8K@60Hz / 4K@120Hz) | 1x HDMI 2.1 |
Audio Ports | 1x 3.5mm Headphone/Mic combo jack | 1x 3.5mm Headphone/Mic combo jack |
Connectivity | Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.2; Gigabit Ethernet (RJ45) | Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3 |
Battery | 53.5 Wh (3-cell Li-Polymer) | 77 Wh (Li-Ion) |
Charger | 200 W Barrel-pin adapter | 65 W USB-C adapter |
Weight | 2,250 g (4.96 lbs) | 1,415 g (3.12 lbs) |
Build Material | Plastic chassis | Magnesium Alloy |
Operating System | Windows 11 Home | Windows 11 Home |
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MSI Katana 15 Gaming Laptop
Intel Core i7-13620H (Raptor Lake, 10 cores, up to 4.9 GHz)
NVIDIA GeForce RTX 4060 Laptop GPU (8GB GDDR6, 105W TGP)
No (Not supported)
Cooler Boost 5 (2 fans, 6 heat pipes, shared-pipe design)
16 GB DDR5-5200 MHz (2x 8GB SO-DIMM)
Yes (2x SO-DIMM slots, up to 64 GB)
Pros
- Excellent gaming performance-per-dollar with RTX 4060 and i7-13620H
- Dual M.2 SSD slots allow for easy and cheap storage expansion
Cons
- Display is the weak point: dim (250 nits) and washed out (45% NTSC colors)
- Battery life is short (approx. 4 hours) due to small 53.5Wh capacity
LG gram 17" Laptop (17Z90S-H.ADB7U1, 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 (Single fan with heat pipe)
16 GB LPDDR5X (7467 MHz)
No (Soldered)
Pros
- Incredibly lightweight (3.12 lbs) for a 17-inch laptop
- Massive 2TB storage pre-installed (split across two 1TB drives)
Cons
- RAM is soldered and limited to 16GB (cannot be upgraded)
- Storage slots are both populated out of the box (must replace a drive to upgrade)
Which one is better?
The LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) is the better buy for most people - its vibrant 17-inch display at 2560 x 1600 crushes the MSI Katana 15's dimmer option. That said, grab the MSI Katana if you need a budget-friendly gaming laptop that delivers reliable performance.
Who should buy each?
Choose the MSI Katana 15 Gaming Laptop if: you want a budget-friendly gaming option, you prioritize upgradeable storage, or you enjoy RGB lighting for gaming. (15.6" display, 144 Hz refresh)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you need a lightweight laptop for travel, you work with high-resolution media, or you want a battery that lasts longer for productivity. (17" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.5★) indicates better overall satisfaction
→ Choose MSI Katana
Safe Choice Buyers
More widely tested with 38 reviews vs 6
→ Choose MSI Katana
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG gram
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose MSI Katana
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The MSI Katana 15 Gaming Laptop edges ahead with a 4.6★ rating compared to 4.5★. However, LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: MSI Katana 15 Gaming Laptop or LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
MSI Katana 15 Gaming Laptop is the better choice if you prioritize excellent gaming performance-per-dollar with rtx 4060 and i7-13620h. LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) wins if you value incredibly lightweight (3.12 lbs) for a 17-inch laptop. Both are rated highly (4.6★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between MSI Katana 15 Gaming Laptop and LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)?
Key differences: MSI Katana 15 Gaming Laptop offers excellent gaming performance-per-dollar with rtx 4060 and i7-13620h, while LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) stands out with incredibly lightweight (3.12 lbs) for a 17-inch laptop. Consider that MSI Katana 15 Gaming Laptop display is the weak point: dim (250 nits) and washed out (45% ntsc colors). Meanwhile, LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) ram is soldered and limited to 16gb (cannot be upgraded). 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 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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