Compare ThinkPad T15 GEN2 Intel vs ThinkPad E15 GEN 3 vs ThinkPad E14 GEN 3
Variants
FHD
UHD
IPS
TN
Connectivity
Ports
2x Thunderbolt 4 + 2x USB 3.1 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x SD card
1x USB-C 3.2 Gen1 + 1x USB 3.2 Gen1 + 1x USB 2.0 + 1x Audio combo + 1x HDMI 1.4b + 1x RJ45
1x USB-C 3.2 GEN1 + 1x USB 3.2 GEN1 + 1x USB 2.0 + 1x HDMI 1.4b + 1x RJ45 + 1x Audio combo
Wireless Connectivity
WiFi 6E, Bluetooth 5.1, optional WWAN LTE, NFC
WiFi 6 + Bluetooth 5.0 or WiFi 6 + Bluetooth 5.2
WiFi 5 + Bluetooth 5.0 or WiFi 6 + Bluetooth 5.2
Construction
Battery | Capacity
57 Wh
45 or 57 Wh
45 or 57 Wh
Camera | Front
HD IR hybrid camera with webcam privacy shutter, or HD RGB camera with webcam privacy shutter
720p HD with webcam privacy cover, optional Hybrid HD with infrared (IR) with webcam privacy cover
HD or HD IR hybrid camera with webcam privacy shutter
Colors
Black (optional antimicrobial surface) or Storm Grey
Black
Black or Mineral Metallic
Material
Glass fiber Black, Aluminum Storm Grey
Aluminum top cover + ABS chassis
Black: Plastic / Mineral Metallic: Aluminum
Microphone
2x Microphones
Dual array microphone
Dual-array microphone
Speakers
Dolby Audio Speaker System
2 x 2W speakers by Harman Kardon
2x 2W stereo speakers
Dimensions
Size | Depth
248 mm / 9.76 inch
240 mm / 9.44 inch
220.7 mm / 8.69 inch
Size | Height
19.1 mm / 0.75 inch
18.9 mm / 0.74 inch
17.9 mm / 0.7 inch Aluminum | 20.9 mm / 0.82 inch Plastic
Size | Width
365.8 mm / 14.4 inch
365 mm / 14.37 inch
324 mm / 12.76 inch
Weight
1.75 kg / 3.86 lbs
1.70 kg / 3.75 lbs
1.64 kg / 3.62 lbs Aluminum | 1.69 kg / 3.73 lbs Plastic
Display
Aspect Ratio
16:9
16:9
Brightness
250 or 300 nits
Contrast Ratio
500:1, 700:1, 800:1, or 1200:1
Display Diagonal
15.6 inch
15.6"
15.6 inch
Display Type
IPS anti-glare
IPS, anti-glare
TN or IPS anti-glare
Gamut
45% NTSC or 100% sRGB
Resolution
FHD (1920x1080) or 4K UHD (3820x2160)
FHD (1920x1080)
FHD (1920x1080)
Function
Audio
Dolby Audio Speaker System
Realtek ALC3287
Realtek ALC3287 codec
Fast Charging
65W
Yes, 65W
65W
Graphics
Integrated Intel UHD or Iris Xe Graphics, or NVIDIA GeForce MX450 2GB GDDR6
Integrated AMD Radeon Graphics
Integrated AMD Radeon graphics
Keyboard Backlight
Yes
Optional
Optional
Operating System
Up to Windows 10 Pro
Windows 10 or Windows 11
Windows 10 or Windows 11
Processor
Up to 11th Generation Intel Core i7-1185G7 Tiger Lake
AMD Ryzen 3 5300U, Ryzen 5 5500U, Ryzen 5 5600U, Ryzen 5 PRO 5650U, Ryzen 7 5700U, or Ryzen 7 5800U
AMD Ryzen 3 5300U, Ryzen 5 5500U, Ryzen 5 5600U, Ryzen 5 PRO 5650U, Ryzen 7 5700U, or Ryzen 7 5800U Cezanne
Security
Power-On Touch MoC Fingerprint Reader, dTPM 2.0 chip
dTPM 2.0 + touch fingerprint reader
dTPM 2.0 chip, Match on Chip Touch Fingerprint Reader
Touch Screen
Available with FHD
No
Performance
Battery Life
Up to 12 hours
45Wh: Up to 10.3 h / 57Wh: Up to 13.6 h
45Wh: Up to 12.8 hours / 57Wh: Up to 15.8 hours
Durability
MIL-STD-810H
Memory | Capacity
Up to 48 GB (16GB soldered + 1x DIMM)
Up to 24 GB (8GB soldered + 1x SO-DIMM)
Up to 24 GB (8GB soldered + 1x SO-DIMM)
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
DDR4 3200MHz
Power Supply
65W USB-C
65 W
65 W USB-C
Storage
Up to 2TB PCIe SSD
Up to 1TB PCIe 3 x4 NVMe (1x M.2 2242 up to 512GB + 1x M.2 2280 up to 1TB)
Up to 1TB PCIe 3 x4 SSD (1x M.2 2242 + 1x M.2 2280)
Production
Availability
2021-03
Debut
2021-02-23
2021
2021-10
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