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Lenovo ThinkPad X12 Detachable Gen 1 vs. Razer Blade 15 Advanced Edition (Mid 2021): Full specs comparison

We have comprehensively compared the specifications for the Lenovo ThinkPad X12 Detachable Gen 1 and Razer Blade 15 Advanced Edition (Mid 2021) models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Lenovo ThinkPad X12 Detachable Gen 1 See at Amazon	Compare With Please enter device name or part of it Razer Blade 15 Advanced Edition (Mid 2021) See at Amazon

Lenovo ThinkPad X12 Detachable Gen 1 Pros

Reasons that Lenovo ThinkPad X12 Detachable Gen 1 is better than Razer Blade 15 Advanced Edition (Mid 2021).

Lenovo ThinkPad X12 Detachable Gen 1 supports a faster memory speed than the Razer Blade 15 Advanced Edition (Mid 2021). It supports up to 4267MHz versus 3200MHz of system memory on the Razer Blade 15 Advanced Edition (Mid 2021).

Memory type and speed

Lenovo ThinkPad X12 Detachable Gen 1 - LPDDR4X

4,267 MHz

Razer Blade 15 Advanced Edition (Mid 2021) - DDR4

3,200 MHz

Lenovo ThinkPad X12 Detachable Gen 1 weighed 1.85 pounds, 60% lighter than the 4.6 pounds Razer Blade 15 Advanced Edition (Mid 2021).

Weight	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Pound	1.85 lbs.	4.6 lbs.
Kilogram	0.84 kg	2.09 kg

Razer Blade 15 Advanced Edition (Mid 2021) Pros

Reasons that Razer Blade 15 Advanced Edition (Mid 2021) is better than Lenovo ThinkPad X12 Detachable Gen 1.

Intel Core i9-11900H inside Razer Blade 15 Advanced Edition (Mid 2021) has a 81% better multi-core CPU performance score than the Intel Core i7-1180G7 inside Lenovo ThinkPad X12 Detachable Gen 1.

Geekbench 5 multi-core score

Razer Blade 15 Advanced Edition (Mid 2021) - Intel Core i9-11900H

8,121

Razer Blade 15 Advanced Edition (Mid 2021) - Intel Core i7-11800H

7,908

Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i7-1180G7

4,474

Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i5-1140G7

4,085

Lenovo ThinkPad X12 Detachable Gen 1 - Intel Core i5-1130G7

4,079

Razer Blade 15 Advanced Edition (Mid 2021) supports a larger memory capacity than the Lenovo ThinkPad X12 Detachable Gen 1. It supports up to 64GB versus 16GB of system memory on the Lenovo ThinkPad X12 Detachable Gen 1.

Max system memory size

Razer Blade 15 Advanced Edition (Mid 2021)

64 GB

Lenovo ThinkPad X12 Detachable Gen 1

16 GB

Razer Blade 15 Advanced Edition (Mid 2021) comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Lenovo ThinkPad X12 Detachable Gen 1 since it has onboard memory.

Memory	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Slots	Onboard	x2
Type	LPDDR4X	DDR4

Configurable up to NVIDIA GeForce RTX 3080 8GB GDDR6 Max at 105W vs. integrated

Razer Blade 15 Advanced Edition (Mid 2021) has a 15.6-inch screen size 26% larger than the 12.3-inch Lenovo ThinkPad X12 Detachable Gen 1.

Display size

Razer Blade 15 Advanced Edition (Mid 2021)

15.6-inch

Lenovo ThinkPad X12 Detachable Gen 1

12.3-inch

Prices

Here are the latest price updates and offers for both devices.

Lenovo ThinkPad X12 Detachable Gen 1 Price
	Lenovo ThinkPad X13 Yoga Gen 2 13.3" WUXGA 2-in-1 Touchscreen (Intel 4-Core i5-1145G7, 16GB RAM, 512GB SSD) Business Laptop, Thunderbolt 4, Backlit, Fingerprint, 3-Yr Warranty, IST Cable, Win 11 Pro By Lenovo $849.98 $899.98 6% OFF	See at Amazon
	ThinkPad X12 Case By Lenovo $53.16	See at Amazon
	Puccy 3 Pack Screen Protector, compatible with Lenovo ThinkPad X12 Detachable Gen 2 12.3" Laptop TPU Film Guard （ Not Tempered Glass Protectors） By Puccy Film for Lenovo ThinkPad X12 Detachable Gen 2 $16.98	See at Amazon
Razer Blade 15 Advanced Edition 2021 11800H Price
	Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3060-11th Gen Intel 8-Core i7 CPU - 15.6” QHD 240Hz - 16GB RAM - 1TB SSD - CNC Aluminum - Chroma RGB - THX Spatial Audio - Thunderbolt 3 By Razer $1,699.00	See at Amazon
	Razer Blade 16 (2024) Gaming Laptop: NVIDIA GeForce RTX 4090 - Intel Core i9-14900HX 14th Gen CPU - 16" OLED QHD+ 240Hz Display - 32GB RAM - 2TB SSD - Aluminum Unibody - Windows 11 - Chroma RGB By Razer $4,199.99	See at Amazon
	Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070 Ti - 12th Gen Intel 14-Core i7 CPU - 15.6” QHD 240Hz - 16GB DDR5 RAM - 1TB PCIe SSD - Windows 11 - CNC Aluminum - Chroma RGB - Thunderbolt 4 By Razer $2,450.00 $2,999.99 18% OFF	See at Amazon

Availability	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Released	2021	2021
Release Date	Announced on January 11, 2021 (CES 2021) Available starting January 2021	Announced on July 14, 2021.
Pricing	Starting at $1,149	$2,299.99 i7-11800H 16GB 1TB RTX 3060 QHD 240Hz $2,699.99 i7-11800H 16GB 1TB RTX 3070 FHD 360Hz $2,699.99 i7-11800H 16GB 1TB RTX 3070 QHD 240Hz $3,099.99 i7-11800H 32GB 1TB RTX 3080 FHD 360Hz $3,099.99 i7-11800H 32GB 1TB RTX 3080 QHD 240Hz $3,399.99 i9-11900H 32GB 1TB RTX 3080 OLED 4K 60Hz

Exterior	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Dimensions	11.15” x 8.01” x 0.35” (283.3 x 203.5 x 8.8 mm) Tablet Only 11.15” x 8.01” x 0.57” (283.3 x 203.5 x 14.5 mm) With Keyboard	13.98” x 9.25” x 0.67” (355 mm x 235 mm x 16.99 mm)
Weight	Starting at 1.85 lbs (840 g) Tablet Only Starting at 2.65 lbs (1.2 kg) With Keyboard	4.6 lbs (2.09 kg)
Colors	Black	Anodized Black
Keyboard and Trackpad	Detachable Keyboard: Backlit with white LED lighting keyboard. Trackpad + TrackPoint® pointing device.	Full-size backlit keyboard. Per key RGB Powered by Razer Chroma™ N-Key rollover keyboard Anti-ghosting keyboard Precise Glass Touchpad A large, clickable glass touchpad with Microsoft Precision Touchpad support.

Display	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Size	12.3 Inches	15.6 Inches
Info	12.3" FHD+ 1920 x 1280 3:2 IPS Anti-Reflective Anti-Smudge 400 nits Corning Gorilla® Glass 5	15.6” FHD 360Hz 1920 x 1080 16:9 144Hz IPS 100% sRGB 2ms response time 4.9 mm side bezel factory calibrated 15.6” QHD 240Hz 2560 x 1440 16:9 240Hz IPS 95% sRGB 2.5ms response time NVIDIA G-Sync and Advanced Optimus 4.9 mm side bezel factory calibrated 15.6” OLED 4K 60Hz 3840 x 2160 16:9 60Hz IPS 100% DCI-P3 1ms response time Touchscree Corning Gorilla Glass 4.9 mm side bezel factory calibrated

Ports	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
1 x Thunderbolt™ 4 Supports USB 4, Power Delivery, and DisplayPort. 1 x USB-C Supports USB 3.2 Gen 2, Power Delivery, and DisplayPort. 1 x Headphone / mic combo 1 x Optional Nano SIM slot 1 x Kensington lock slot	Left 1 x USB-C Supports Thunderbolt 4, 20V USB-C chargers with PD 3.0. 1 x USB-A Support USB 3.2 Gen 2 (10Gbps). 1 x HDMI 2.1 Supports up to 4K@120Hz. 1 x SD Card Reader Supports UHS-III. 1 x Kensington lock slot. Right 1 x USB-C Supports Thunderbolt 4, 20V USB-C chargers with PD 3.0. 2 x USB-A Support USB 3.2 Gen 2 (10Gbps). 1 x 3.5mm combo audio jack. 1 x AC power port.

Internal Specs	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Processor	11th Gen Intel® Core™ i5-1130G7 4 cores, 8 threads, 1.80 → 4.00 GHz, 8MB SmartCache, 15W 11th Gen Intel® Core™ i5-1140G7 with vPro™ 4 cores, 8 threads, 1.80 → 4.20 GHz, 8MB SmartCache, 15W 11th Gen Intel® Core™ i7-1180G7 with vPro™ 4 cores, 8 threads, 2.20 → 4.60 GHz, 12MB SmartCache, 15W	11th Gen Intel® Core™ i7-11800H 8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W 11th Gen Intel® Core™ i9-11900H 8 cores, 16 threads, 2.50 → 4.90 GHz, 24MB SmartCache, 45W
Integrated Graphics	11th Gen Intel® Core™ i5-1130G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1100 MHz 11th Gen Intel® Core™ i5-1140G7 with vPro™ Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1100 MHz 11th Gen Intel® Core™ i7-1180G7 with vPro™ Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1100 MHz	11th Gen Intel® Core™ i7-11800H Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz 11th Gen Intel® Core™ i9-11900H Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz
Memory	8GB 16GB 4267 MHz Dual-channel LPDDR4x Memory.	Memory Slots 2 x DDR4 SODIMM slots Memory Configurations Speed: 3200 MHz Memory Type: Non-ECC Single or Dual-Channel Minimum Memory: 4GB Maximum Memory: 64B
Discrete Graphics	-	NVIDIA® GeForce RTX™ 3060 6GB GDDR6 Max Power: 80W 3840 CUDA cores. Speed: up to 1530 MHz NVIDIA® GeForce RTX™ 3070 8GB GDDR6 Max Power: 105W 5120 CUDA cores. Speed: up to 1410 MHz NVIDIA® GeForce RTX™ 3080 8GB GDDR6 Max Power: 105W 6144 CUDA cores. Speed: up to 1365 MHz
Storage	256 GB 512 GB 1 TB PCIe SSD	Storage Slots 2 x M.2 PCIe 4.0 x4 slots Storage Configurations Up to 2 x 2TB SSD

Connectivity	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Wi-Fi	Intel® Wi-Fi 6™ AX201 802.11AX (2 x 2) Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, 802.11 a/b/g/n/ac/ax.	Intel AX201 Up to 2400 Mbps Dual band 2.4 GHz/5 GHz WiFi 6 802.11a/b/g/n/ac/ax Bluetooth 5.1
Bluetooth	Bluetooth 5.1	Bluetooth 5.1
More	Optional WWAN: 4x4 MIMO 4G (LTE CAT9)	-

Battery	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Size	42 Wh	80Wh Lithium-ion polymer battery.
Battery Life	Up to 10.18 hours Based on MobileMark® 2018 battery-life benchmark test	Up to 7 hours of battery life
Power Supply	65 W USB (Type-C) power adapter Supports Rapid Charge.	230W Proprietary AC Adapter.

Software	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
OS	Windows 10 Home 64-bit Windows 10 Pro 64-bit	Windows 10 Home 64-bit
Built-in Apps	Lenovo Vantage	Razer Synapse 3 enabled with programmable keyboard

Camera & Audio	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Camera	Front-facing camera with ThinkShutter privacy shutter 720p (1280 x 720 HD) camera. Hybrid Infrared (IR) 8MP rear-facing camera	Front-facing camera Top-mount front camera with Full HD 1080p. Windows® Hello built-in IR camera
Audio	Dolby® Premium Dual-array mics	Built-in stereo speakers THX® Spatial Audio 3.5mm headphone/microphone combo port Dolby® Atmos support, 7.1 Codec support (via HDMI) Built-in array microphone

Misc	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
Inking	Supports Active Pen: Lenovo Precision Pen (optional included) Lenovo Digital Pen	-
Security	Discrete Trusted Platform Module (dTPM) 2.0 Windows Hello & IR camera for facial recognition login The fingerprint reader on the optional keyboard Webcam privacy cover Kensington lock slot	Windows Hello Facial Recognition Intel® Platform Trust Technology (Intel® PTT) security embedded, sTPM 2.0 Kensington™ Security Slot
In the box	ThinkPad X12 Detachable 65W AC Adapter (Supports Rapid Charge) 4 Cell 42Whr Internal Battery Keyboard (Select Models) Pen (Select Models) Quick Start Guide	Razer Blade 15" Advanced Edition Power adapter + regional power cord Micro-fiber cleaning cloth Important Product Information Guide

Key Features	Lenovo ThinkPad X12 Detachable Gen 1	Razer Blade 15 Advanced Edition (Mid 2021)
At Glance	Released in 2021 3:2 FHD+ 12.3” 1280p 60Hz Weight 1.85 lb 0.84 kg Up to Intel Core i7-1180G7 4C/8T, 2.20 → 4.60 GHz Geekbench 5 1,364 Single Core Geekbench 5 4,474 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1100 MHz Configurable up to 16GB 4267 MHz LPDDR4X	Released in Mid 2021 16:9 QHD 15.6” 1440p 240Hz Weight 4.6 lb 2.09 kg Up to Intel Core i9-11900H 8C/16T, 2.50 → 4.90 GHz Geekbench 5 1,430 Single Core Geekbench 5 8,121 Multi-Core With integrated Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz Upgradable up to 64GB 3200 MHz DDR4 NVIDIA GeForce RTX 3080 8GB GDDR6 Max at 105W

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