Compare Dell Precision 7760 vs Lenovo ThinkPad T15g vs ThinkPad T15g GEN 2
Variants
4K
FHD
FHD IPS
OLED
4K IPS
4K IPS
4K OLED
FHD
Connectivity
Ports
2x Thunderbolt 4 + 3x USB 3.2 Gen1 + 1x HDMI 2.1 + 1x Mini DisplayPort 1.4 + 1x Audio combo + 1x RJ45 + 1x SD card + 1x Smart card reader
2x USB 3.2 Gen1 + 2x Thunderbolt 3 + 1x USB-C 3.2 Gen1 + SD + combo + HDMI 2.0 + RJ45
2x USB 3.2 Gen1 + 2x Thunderbolt 4 + 1x USB-C 3.2 Gen1 + 1x HDMI 2.1/2.0 + 1x SD + 1x 3.5mm Audio combo + 1x RJ45 + 1x optional Smart card reader
Wireless Connectivity
WiFi 6, no Bluetooth or WiFi 6E + Bluetooth 5.2 + 5G WWAN
WiFi 6, Bluetooth 5.1, optional WWAN (CAT16)
WiFi 6E, Bluetooth 5.2, optional Quectel EM160R-GL 4G LTE CAT16 WWAN
Construction
Battery | Capacity
68 or 95 Wh
94 Wh
94 Wh
Camera | Front
HD camera, optional IR with proximity sensor
HD w/ ThinkShutter, Hybrid IR camera optional
720p HD camera with webcam privacy shutter, optional Hybrid IR camera for Windows Hello
Colors
Black
Black
Material
Aluminum exterior shell
Microphone
Omni-directional
Dual far-field microphones
Dual far-field microphones
Speakers
2x 2W stereo speakers
2x 2W
2x 2W, up-firing Dolby Atmos Speaker System
Dimensions
Size | Depth
263.6 mm / 10.38"
252.3 mm / 9.93 inch
252.3 mm / 9.93 inch
Size | Height
25.98 ~ 28.60 mm / 1.02" ~ 1.13"
31.45 mm / 1.24 inch
24.5-31.4 mm / 0.9-1.2 inch
Size | Width
400 mm / 15.75"
375.4 mm / 14.78 inch
375.4 mm / 14.78 inch
Weight
3.01 kg / 6.65 lbs
2.74 kg / 6.05 lbs
2.87kg / 6.32lbs
Display
Aspect Ratio
16:9
Display Diagonal
17.3 inch
15.6 inch
15.6 inch
Display Type
IPS, anti-glare
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
Dolby Atmos Speaker System
Dolby Atmos Speaker System
Fast Charging
Yes
Rapid Charge
Graphics
Intel UHD or NVIDIA T1200 4GB, A3000 6GB, A4000 8GB, or A5000 16GB GDDR6
NVIDIA GeForce RTX 2070 Super Max-Q 8GB or RTX 2080 Super Max-Q 8GB
NVIDIA GeForce RTX 3070 8GB Max-Q or RTX 3080 16GB Max-Q
HDR
Dolby Vision, HDR 400 available on UHD and FHD
Keyboard Backlight
Optional
Yes
Operating System
Windows 10, Windows 11, or Ubuntu Linux 20.04
Windows 10
Windows 10
Processor
11th-gen Intel Core i5-11500H, i7-11800H, i7-11850H, or i9-11950H or Xeon W-11855M or W-11955M Tiger Lake
10th-gen Intel Xeon W-10885M or i9-10980HK
11th-gen Intel Xeon W-11955M or i9-11950H Tiger Lake
SIM
Optional Nano SIM 4G LTE
Security
Discrete Trusted Platform Module (dTPM) 2.0, Touch fingerprint reader
Discrete Trusted Platform Module (dTPM) 2.0, Match-on-chip touch fingerprint reader, Self-healing BIOS, optional Windows Hello
Touch Screen
Available with OLED
Available with OLED
Performance
Battery Life
16.4 hours
10.3 hours
Key Travel
1.65 mm
Memory | Capacity
Up to 128GB, 4x SO-DIMMs
Up to 128GB
Up to 128GB (4x SO-DIMMs)
Memory | Type
DDR4 3200MHz non-ECC or ECC, or DDR4 3466MHz non-ECC
DDR4 2933MHz, ECC available with Xeon processor
DDR4 3200MHz, ECC available with Xeon processor
Power Supply
230 W slim adapter
230W slim adapter
Storage
Up to 4TB PCIe 4 x4 NVMe SSD
Up to 4TB M.2 NVMe PCIe SSD
Up to 3 x 2TB M.2 NVMe PCIe Gen 4 SSD, RAID 0/1
Production
Accessory
Digitizer: Optional ThinkPad Pen Pro with Wacom AES 2.0 pen support
Availability
2021-06
2020
2021
Debut
2021-05
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