Compare ThinkPad X1 Carbon GEN 11 vs ThinkPad X1 Carbon GEN 9 vs Dell Latitude 7520

2x Thunderbolt™ 4 + 2x USB 3.2 Type-A Gen 1 + 1x HDMI 2.0b + 1x Audio

2x Thunderbolt 4 + 2x USB 3.2 + 1x HDMI 2.0 + 1x Audio combo

2x Thunderbolt 4 + 2x USB 3.2 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x microSD reader + 1x optional SmartCard reader

WiFi 6E, Bluetooth 5.1, NFC, 5G sub-6 (CAT20) / 4G LTE (CAT16) / 4G LTE (CAT4)

WiFi 6, Bluetooth 5.1, NFC, LTE 4G CAT4 / CAT12, 5G LTE CAT20 (optional)

WiFi 6 + Bluetooth 5.1, optional LTE WWAN

57 Wh

57 Wh

42 or 63 Wh

FHD RGB or FHD IR Hybrid camera with webcam privacy shutter FHD + IR MIPI camera with webcam privacy shutter and Computer Vision

HD RGB Camera with privacy shutter, HD RGB + IR camera with privacy shutter, or HPD with IR camera

HD, HD IR, or FHD IR

Black, optional woven carbon fiber top cover

Black, optional woven carbon fiber top cover

Clamshell laptop computer

Clamshell laptop computer

Carbon fiber

Carbon fiber

Carbon fiber

4x 360-degree Quad-Array Microphones

4x 360-degree Microphones

Dual-array microphone

Stereo speakers

Stereo speakers

2 W x 2

222.5 mm / 8.76 inch

221.6 mm / 8.72 inch

9.05" (229.75 mm)

14.96 mm / 0.59 inch

14.9 mm / 0.59 inch

0.69" (17.5 mm)

315.6 mm / 12.42 inch

314.5 mm / 12.38 inch

14.08" (357.7 mm)

1.12 kg / 2.48 lbs

1133 g / 2.49 lbs

3.37 lbs (1.53 kg)

16:10

16:10

16:9

250 or 400 nits

14"

14"

15.6"

IPS anti-glare

IPS

WUXGA / FHD+ (1920x1200) or 4K UHD+ (3840x2400)

FHD (1920x1080) or 4K UHD (3840x2160)

Dolby ® Atmos, Dolby ® Voice

Dolby Atmos

Realtek ALC3281-CG, High Definition Audio with RealtekALC1309 Smart Amp

Rapid Charge

Rapid Charge

35% charge in 20 minutes

Intel ® Iris ® Xe Graphics

Integrated Intel Iris Xe graphics

Integrated Intel UHD or Iris Xe graphics

Yes

Yes

Yes

Up to Windows 11 Pro, Linux Ubuntu, or Fedora

Windows 10

Windows 10

Intel vPro®, an Intel® Evo™ Design with 13th Gen Intel® Core™ i7 processor and Core i5 processor P series

Up to 11th-gen Intel Core i7-1185G7 Tiger Lake

11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7

1x Nano SIM or eSIM

Nano SIM for optional WWAN

Optional, micro-SIM

Intel vPro security, Firmware Shield, MoC Power-on Touch Fingerprint Reader, IR Hybrid camera, Privacy Guard display option, PrivacyAlert with Glance App, dTPM 2.0 chip, Webcam privacy shutter, Nano Kensington Lock slot, Lock on leave with presence detect

Power-on Touch Fingerprint Reader, Match on Chip Touch Fingerprint Reader, dTPM 2.0 chip, HPD sensor with IR Camera

Optional in WUXGA

Optional in WUXGA

Available in FHD

Up to 16.7 hours

MIL-SPEC 810G

Up to 64GB

Up to 32 GB

Up to 32GB onboard

LPDDR5

LPDDR4x 4266MHz

DDR4 2666MHz

Up to Type-C 65W, supports Rapid Charge

Type-C 65W

Up to 2TB Gen 4 performance PCIe NVMe SSD

Up to 2TB Gen 4 PCIe SSD

M.2 1TB PCIe NVMe Class 40 Solid State Drive

2021-02

2021-01-12

2023-01 (CES 2023)

2021-01-11 (CES 2021)

2021-01-05 (CES 2021)