ThinkPad X12 Detachable
2021. X Series Detachable. No longer sold by Lenovo. Next: X12 Detachable Gen 2.
Compare it with every X12 Detachable generation or every ThinkPad.
- RAM
- 16 GB, soldered
- SSD
- 1× M.2 2242, PCIe 3.0
- Screen
- 12.3" 1920×1280
- Ports
- 1× TB4
- Battery
- 42 Wh
- Weight
- from 0.76 kg
Display
12.3", 3:2
| Resolution | Panel | Nits | Hz | Touch | Gamut | Surface |
|---|---|---|---|---|---|---|
| 1920×1280 FHD+ | IPS | 400 | – | yes | 100% sRGB | Anti-reflection, anti-smudge |
Processor
- Family
- 11th Generation Intel Core i3 / i5 / i7 Processor
- Options
- Core i3-1110G4, Core i5-1130G7, Core i5-1140G7, Core i7-1160G7, Core i7-1180G7
- Integrated graphics
- Intel UHD Graphics, Intel Iris Xe Graphics
Memory
- Maximum
- 4GB soldered LPDDR4x-3733, not upgradable
- 8GB soldered LPDDR4x-4266, not upgradable
- 16GB soldered LPDDR4x-4266, not upgradable
- Slots
- soldered
- Type
- LPDDR4X-3733 / LPDDR4X-4266
Storage
- Slots
- 1× M.2 2242
- Maximum
- One drive, up to 1TB M.2 2242 SSD
Ports
- Standard
- 1x USB-C 3.2 Gen 2 (support data transfer, Power Delivery 3.0 and DisplayPort 1.4)
- 1x Thunderbolt 4 / USB4 40Gbps (support data transfer, Power Delivery 3.0 and DisplayPort 1.4)
- 1x Headphone / microphone combo jack (3.5mm)
- 1x Pogo pin connector (8-point)
- Optional
- 1x Nano-SIM card slot (WWAN models)
- Smart card
- no
Wireless
- Wi-Fi
- Intel Wi-Fi 6 AX201, 802.11ax 2x2 Wi-Fi + Bluetooth 5.1, MU-MIMO
- WWAN
- Fibocom L850-GL, 4G LTE CAT9, M.2 card
- No support
Body
- Dimensions
- Tablet: 283.3 x 203.5 x 8.8 mm
- Weight
- from 0.76 kg
- Battery
- 42 Wh
- Materials
- Magnesium-aluminium
- Colours
- Black
Input
- Keyboard
- ThinkPad X12 Folio Keyboard, with touchpad (pogo pin, detachable), 3-level backlight
- Backlight
- optional
Camera and security
- Camera
- 5MP + IR
- Fingerprint
- optional
- TPM
- Discrete TPM 2.0, TCG certified
Operating system
- Preloads
- Windows 11 Pro
- Windows 11 Home
- Windows 11 Home Single Language
- Windows 11 DG Windows 10 Pro 64
- Windows 10 Pro 64
- Windows 10 Home 64
- Windows 10 Home 64 Single Language
- No preload operating system
Source: Lenovo PSREF, product page and PDF. PSREF last changed this spec on 2025-09-16. Pulled 2026-09-20. Raw JSON for every model: /thinkpads.json.