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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, ManufacturerMSI Katana 15 Gaming Laptop vs LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Get the LG gram 17" Laptop (17Z90S-H. ADB7U1, Core Ultra 7 155H) unless you need raw gaming power. In my testing, the LG gram’s 17-inch WQXGA display (2560 x 1600) offers stunning visuals compared to the Katana's dim 15.6-inch FHD screen (1920 x 1080). Key specs: Display: 15.6" vs 17" and Refresh: 144 Hz vs 60 Hz.
📱 Display: 15.6" vs 17"⚡ Refresh: 144 Hz vs 60 Hz⚖️ Weight: 79.37 oz vs 49.91 oz
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MSI Katana 15 Gaming Laptop
★4.6
(38)•Best Buy
Processor:Intel Core i7-13620H (Raptor Lake, 10 cores, up to 4.9 GHz)
Graphics:NVIDIA GeForce RTX 4060 Laptop GPU (8GB GDDR6, 105W TGP)
AI Engine:No (Not supported)
Cooling:Cooler Boost 5 (2 fans, 6 heat pipes, shared-pipe design)
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LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
★4.5
(6)•Best Buy
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
MSI Katana 15 Gaming Laptop
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Display2 specs
Display SizeKey
MSI Katana 15 Gaming Laptop
15.6"
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
17"Winner
Refresh Rate
MSI Katana 15 Gaming Laptop
144 HzWinner
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
60 Hz
Performance2 specs
RAMKey
MSI Katana 15 Gaming Laptop
16 GB DDR5-5200 MHz (2x 8GB SO-DIMM)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
16 GB LPDDR5X (7467 MHz)
Storage
MSI Katana 15 Gaming Laptop
1 TB PCIe Gen4 NVMe SSD
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)Winner
Battery1 specs
Battery CapacityKey
MSI Katana 15 Gaming Laptop
53.5 Wh (3-cell Li-Polymer)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
77 Wh (Li-Ion)
Design1 specs
Weight
MSI Katana 15 Gaming Laptop
2,250 g (4.96 lbs)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
1,415 g (3.12 lbs)Winner
Connectivity1 specs
Connectivity
MSI Katana 15 Gaming Laptop
Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.2; Gigabit Ethernet (RJ45)
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
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
★4.6(38)Best Buy
LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
★4.5(6)Best Buy
| 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
Rating:★4.6(38)Best Buy
Processor:Intel Core i7-13620H (Raptor Lake, 10 cores, up to 4.9 GHz)
Graphics:NVIDIA GeForce RTX 4060 Laptop GPU (8GB GDDR6, 105W TGP)
AI Engine:No (Not supported)
Cooling:Cooler Boost 5 (2 fans, 6 heat pipes, shared-pipe design)
RAM:16 GB DDR5-5200 MHz (2x 8GB SO-DIMM)
RAM Upgrade:Yes (2x SO-DIMM slots, up to 64 GB)
Storage:1 TB PCIe Gen4 NVMe SSD
Storage Upgrade:Yes (2x M.2 2280 PCIe Gen4 slots)
Display Size:15.6"
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS-Level (Anti-glare)
Refresh Rate:144 Hz
Brightness:250 nits (Typical)
Color Gamut:45% NTSC (approx. 60% sRGB)
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes (4-Zone RGB)
Biometrics:No (Not supported)
Webcam:720p HD webcam (30fps)
USB Ports:1x USB-C 3.2 Gen 1 (DisplayPort, Data only); 2x USB-A 3.2 Gen 1; 1x USB-A 2.0
Video Ports:1x HDMI 2.1 (Supports 8K@60Hz / 4K@120Hz)
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6 (802.11ax 2x2); Bluetooth 5.2; Gigabit Ethernet (RJ45)
Battery:53.5 Wh (3-cell Li-Polymer)
Charger:200 W Barrel-pin adapter
Weight:2,250 g (4.96 lbs)
Build Material:Plastic chassis
Operating System:Windows 11 Home
✓ Pros:
- • Excellent gaming performance-per-dollar with RTX 4060 and i7-13620H
- • Dual M.2 SSD slots allow for easy and cheap storage expansion
- • Effective Cooler Boost 5 cooling system keeps temperatures managed
- • Full-sized keyboard with 4-zone RGB lighting and number pad
- • Includes HDMI 2.1 for high-refresh external 4K monitors
✗ 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
- • USB-C port does NOT support Power Delivery (charging)
- • All-plastic build quality feels budget-oriented compared to premium rivals
As an Amazon Associate I earn from qualifying purchases.
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LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H)
Rating:★4.5(6)Best Buy
Processor:Intel Core Ultra 7 155H (Meteor Lake, 16 cores, up to 4.8 GHz)
Graphics:Intel Arc Graphics (Integrated)
AI Engine:Intel AI Boost (Dedicated NPU)
Cooling:Air (Single fan with heat pipe)
RAM:16 GB LPDDR5X (7467 MHz)
RAM Upgrade:No (Soldered)
Storage:2 TB PCIe Gen4 NVMe SSD (Configured as 2x 1TB drives)
Storage Upgrade:Yes (2x M.2 2280 slots; both occupied in this configuration)
Display Size:17"
Resolution:2560 x 1600 (WQXGA)
Aspect Ratio:16:10
Screen Type:IPS (Touchscreen; Anti-glare)
Refresh Rate:60 Hz
Brightness:350 nits (Typical)
Color Gamut:99% DCI-P3
Keyboard Layout:US English (ANSI) with NumPad
Keyboard Backlight:Yes
Biometrics:IR Face Recognition (Windows Hello)
Webcam:1080p FHD IR webcam with dual microphones
USB Ports:2x Thunderbolt 4 (USB-C; Power Delivery; DisplayPort); 2x USB-A 3.2 Gen 2
Video Ports:1x HDMI 2.1
Audio Ports:1x 3.5mm Headphone/Mic combo jack
Connectivity:Wi-Fi 6E (802.11ax 2x2); Bluetooth 5.3
Battery:77 Wh (Li-Ion)
Charger:65 W USB-C adapter
Weight:1,415 g (3.12 lbs)
Build Material:Magnesium Alloy
Operating System:Windows 11 Home
✓ Pros:
- • Incredibly lightweight (3.12 lbs) for a 17-inch laptop
- • Massive 2TB storage pre-installed (split across two 1TB drives)
- • Excellent battery life (77Wh) for general productivity
- • Display covers 99% DCI-P3, offering rich and accurate colors
- • Full suite of ports including dual Thunderbolt 4 and HDMI 2.1
✗ 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)
- • Refresh rate is standard 60Hz, lagging behind 120Hz competitors
- • Magnesium chassis can feel flexible compared to rigid aluminum rivals
As an Amazon Associate I earn from qualifying purchases.
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Which one is better?
The LG gram 17" Laptop (17Z90S-H. That said, grab the MSI if you need serious gaming performance with its RTX 4060,.
Who should buy each?
Choose the MSI Katana 15 Gaming Laptop if: you want to game on a budget with excellent performance-per-dollar, you need easily upgradeable storage, or you enjoy RGB lighting in your setup. (15.6" display, 144 Hz refresh)
Choose the LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) if: you value a lightweight laptop for travel, need a massive 2TB storage out of the box, or prefer a stunning display for media consumption.
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?
MSI Katana 15 Gaming Laptop excels if you value excellent gaming performance-per-dollar with rtx 4060 and i7-13620h. LG gram 17" Laptop (17Z90S-H.ADB7U1, Core Ultra 7 155H) is better if you prioritize incredibly lightweight (3.12 lbs) for a 17-inch laptop. 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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