In depth comparison and review of Lenovo ThinkPad X1 Carbon Gen 10 (21CB) and LG gram 14Z90R. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad X1 Carbon Gen 10 (21CB) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
robust security features
high-resolution display
powerful processor performance
higher price point
limited port variety
no dedicated GPU
average speaker quality
Advantages and disadvantages of LG gram 14Z90R based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
long-lasting battery
high-resolution display
robust processing power
fast ssd storage
higher price range
limited gaming performance
no dedicated gpu
fewer ports available
DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 31.56 cm x 22.25 cm x 1.536 cm | 21.1 cm x 21.39 cm x 1.68 cm |
Weight | 1.12 kg | 999 g |
Case Material | Aluminium (bottom), carbon fibre (top) | Polycarbonate ABS, magnesium alloy |
Colour | Deep black weave | Obsidian black |
DISPLAY | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Screen Size (Type) | 14" OLED | 14" - IPS |
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Screen Resolution | 2880 x 1800 (2.8K) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:10 |
Image Brightness | 400 cd/m² | 350 cd/m² |
Colour Gamut | 100% DCI-P3 | 99% DCI-P3, 95% DCI-P3 |
Features | Anti-glare, anti-reflective, anti-smudge, 170° viewing angle, Eyesafe technology, HDR 500 True Black | Anti-glare, 60 Hz refresh rate |
PROCESSOR | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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CPU | Intel Core i5 (12th Gen) 1235U / 1.3 GHz | Intel Core i7 (13th Gen) 1360P / 2.2 GHz |
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Max Turbo Speed | 4.4 GHz | 5 GHz |
Number of Cores | 10-core | 12-core |
Cache | 12 MB | 18 MB |
Platform Technology | Intel Evo | Intel Evo |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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RAM | 16 GB (provided memory is soldered) | 16 GB |
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RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
Speed | 5200 MHz | 6000 MHz |
Rated Speed | 5200 MHz | - |
STORAGE | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance | 1 TB SSD M.2 2280 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | 3 external monitor(s) | - |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 1080p | Yes - Full HD |
Camera Features | Privacy shutter, IR camera, fixed focus, MIPI, Computer Vision | Face recognition, IR camera |
Sound | Two tweeters, two woofers, quad array microphone | Stereo speakers, two microphones |
Codec | Realtek ALC3306 | - |
Compliant Standards | High Definition Audio, Dolby Atmos, Dolby Voice | Dolby Atmos |
Audio Features | - | Output: Smart Amp |
COMMUNICATIONS | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Wireless | NFC, Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G upgradable | - |
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BATTERY | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Technology | Lithium polymer | - |
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Battery Capacity (Size) | 57 Wh | 80 Wh |
Battery Life | Up to 24.9 hours | Up to 28.5 hours |
AC ADAPTER | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Input | AC 100-240 V (50/60 Hz) | - |
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Output | 65 Watt | 65 Watt |
INPUT | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Type | Keyboard, TrackPoint, UltraNav | Touchpad, 101 keys keyboard |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad, air intake key design | Precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Slots | 1 x Nano-SIM card (1 free) | 2 x SSD (1 free) |
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Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
Headphone/microphone combo jack (mini-phone 3.5 mm) 2 x USB 3.2 Gen 2x1 (supports DisplayPort) 2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
Memory Card Reader | - | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Home |
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Software Included | Glance by Mirametrix, Intel Connectivity Performance Suite | Microsoft 365 (30 days trial), McAfee LiveSafe (30 days trial), LG On Screen Display 3, Alexa, Intel Connectivity Performance Suite, PCmover Professional, LG PC Manuals, LG Update & Recovery, LG Glance by Mirametrix, New Wallpaper, Intel Unison, Dolby Atmos sound, LG Lively Theme, LG Display Extension, LG Security Guard, Sync on Mobile, LG Smart Assistant 2.0 |
MISCELLANEOUS | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) | LG gram 14Z90R |
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Included Accessories | USB-C slim power adapter | 65W USB-C power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | - |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0 | LED indicator |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | MIL-STD 810H |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | Base warranty - 3 years - pick-up and return Limited warranty - battery - 1 year Extended warranty - 3 years - on-site |
Limited warranty - parts and labour - 1 year |
Model Number | - | K.AA78A1 |