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LOQ 15 G10 RTX 5070 (2025) vs Katana 15 B13 RTX 4070 (2023)

Lenovo LOQ 15 G10 RTX 5070 (2025) vs MSI Katana 15 B13 RTX 4070 (2023)

What LOQ 15 G10 RTX 5070 (2025) does better (18) and where Katana 15 B13 RTX 4070 (2023) wins (4) — every spec side by side.

Lenovo · 2025LOQ 15 G10 RTX 5070 (2025)

7.3Score

18 advantages≈ $2,150

Higher score

MSI · 2023Katana 15 B13 RTX 4070 (2023)

6.0Score

4 advantages≈ $2,150

8.5Graphics7.4

8.2Overall performance6.8

5.5Display2.3

3.6Memory & storage4.4

5.0Battery & portability3.9

5.6Features & cooling3.3

Dimensions

Size comparison

LOQ 15 G10 RTX 5070 (2025)Katana 15 B13 RTX 4070 (2023)

	LOQ 15 G10 RTX 5070 (2025)	Katana 15 B13 RTX 4070 (2023)	Difference
Depth	259 mm	259 mm	=
Width	360 mm	359 mm	+1 mm
Thickness	24 mm	25 mm	−1 mm
Weight	2.4 kg	2.2 kg	+0.1 kg

Drawn to the same scale from the official dimensions (front and side).

Why is LOQ 15 G10 RTX 5070 (2025) better than Katana 15 B13 RTX 4070 (2023)?

GPU compute (FP32)26.2 TFLOPS vs 18.2 TFLOPS+44%
Battery capacity60 Wh vs 54 Wh+12%
GPU power (TGP)115 W vs 105 W+10%
CPU cores14 vs 8+75%
3DMark Steel Nomad Light14,887 vs 13,080+14%
G-Sync / FreeSyncYes · Katana 15 B13 RTX 4070 (2023): No
Advanced OptimusYes · Katana 15 B13 RTX 4070 (2023): No
RAM (base)32 GB vs 16 GB2×
USB-C charging (Power Delivery)Yes · Katana 15 B13 RTX 4070 (2023): No
Webcam1,440p vs 720p2×
Brightness300 nits vs 250 nits+20%
DCI-P3 coverage69% vs 38%+82%

Why is Katana 15 B13 RTX 4070 (2023) better than LOQ 15 G10 RTX 5070 (2025)?

Video memory12 GB vs 32 GB2.7×
Weight2.4 kg vs 2.25 kg+7%
Max. supported RAM32 GB vs 64 GB2×
Key travel1.5 mm vs 1.7 mm+13%

Specifications

Side by side

Only differences	Lenovo LOQ 15 G10 RTX 5070 (2025)≈ $2,1507.3	MSI Katana 15 B13 RTX 4070 (2023)≈ $2,1506.0
Graphics
Graphics card	GeForce RTX 5070 Laptop	GeForce RTX 4070 Laptop
GPU maker	NVIDIA	NVIDIA
GPU power (TGP)	115 W	105 W
Video memory	12 GB	32 GB
Video memory type	GDDR7	GDDR6
GPU shader cores	4,608	4,608
GPU compute (FP32)	26.2 TFLOPS	18.2 TFLOPS
3DMark Steel Nomad Light	14,887	13,080
Processor
Processor	Core i7-13650HX	Core i9-13900H
CPU maker	Intel	Intel
CPU cores	14	8
Max CPU clock	4.9 GHz	4.4 GHz
Processor options	Core i5-13450HX, Core i7-13650HX, Core i7-13700HX, Core i7-14700HX	Core i7-13620H, Core i9-13900H
Display
Screen size	15.6″	15.6″
Resolution	1920 × 1080	1920 × 1080
Resolution class	Full HD (1080p/1200p)	Full HD (1080p/1200p)
Refresh rate	144 Hz	144 Hz
Panel type	IPS	IPS
Brightness	300 nits	250 nits
sRGB coverage	100%	57%
Response time	20 ms	33 ms
DCI-P3 coverage	69%	38%
Pixel density	141 ppi	141 ppi
Aspect ratio	16:9	16:9
G-Sync / FreeSync	Yes	No
Advanced Optimus	Yes	No
MUX switch	Yes	Yes
HDR	No	No
Touchscreen	No	No
Memory & storage
RAM (up to)	32 GB	32 GB
RAM (base)	32 GB	16 GB
RAM type	DDR5	DDR5
RAM speed	5,600 MHz	5,200 MHz
Max. supported RAM	32 GB	64 GB
RAM slots	2	2
Upgradable RAM	Yes	Yes
SSD (up to)	1,000 GB	1,000 GB
SSD (base)	1,000 GB	1,000 GB
M.2 SSD slots	2	2
SSD interface	PCIe 4.0 x4	PCIe 4.0 x4
Battery & power
Battery capacity	60 Wh	54 Wh
Power adapter	170 W	200 W
USB-C charging (Power Delivery)	Yes	No
USB-C charging power	100 W	—
Design & cooling
Weight	2.4 kg	2.25 kg
Thickness	24 mm	25 mm
Width	360 mm	359 mm
Depth	259 mm	259 mm
Body material	Plastic	Plastic
Colours	Silver	Black
Cooling fans	2	2
Vapor chamber cooling	No	No
Liquid metal (CPU)	No	No
Fan noise (max. load)	50.8 dB	54.4 dB
Ports & wireless
Thunderbolt or USB4	No	No
USB-C ports	1	1
USB-A ports	3	3
HDMI	HDMI 2.1	HDMI 2.1
HDMI 2.1	Yes	Yes
(Mini) DisplayPort	No	No
Ethernet	1 Gbit/s	1 Gbit/s
Ethernet port	Yes	Yes
SD card reader	No	No
3.5 mm audio jack	Yes	Yes
Wi-Fi standard	Wi-Fi 6	Wi-Fi 6
Bluetooth	5.2	5.2
Keyboard & camera
Backlit keyboard	Yes	Yes
Numeric keypad	Yes	Yes
Key travel	1.5 mm	1.7 mm
Webcam	1,440p	720p
IR camera (face login)	No	No
Fingerprint reader	No	No
Audio
Speakers	2 speakers	2 speakers
Dolby Atmos	No	No