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HP 15-dw2277ng Laptop
HP 15-dw2277ng
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Lenovo ThinkPad T470 Laptop
Lenovo ThinkPad T470
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Lenovo ThinkPad T470p Laptop
Lenovo ThinkPad T470p
Available colors
Editiorial reviews
8
4.3 out of 5
4 user ratings
5 stars
50 %
4 stars
50 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4.1 out of 5
3 user ratings
5 stars
33 %
4 stars
66 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
4
4.0 out of 5
4 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
312
3.3 out of 5
312 user ratings
5 stars
15 %
4 stars
21 %
3 stars
47 %
2 stars
15 %
1 stars
1 %
52
4.0 out of 5
52 user ratings
5 stars
44 %
4 stars
23 %
3 stars
25 %
2 stars
5 %
1 stars
1 %

Display

Resolution1920 x 10801920 x 10801920 x 1080|2560 x 1440
Aspect ratio16:916:916:9
Screen size15.6 in14.0 in14.0 in
WidescreenYesYesYes
Brightness220.0 cd/m²250.0 cd/m²
  • 250
  • 300
Touchscreennonono
LED backlightyesyesyes
LCD backlight technologyWLED backlightLED backlightLED backlight
Panel type
N/A
IPSIPS
Display surface
N/A
MattMatt

Audio properties

Built-in microphoneyesyesyes
Speakersyesyesyes
Codec
N/A
Realtek ALC3268Realtek ALC3268

Video

Graphics processorNVIDIA GeForce MX330
  • Intel HD Graphics 520
  • Intel HD Graphics 620
  • Intel HD Graphics 630
  • NVIDIA GeForce 940MX / Intel HD Graphics 630
Video memory size2 GBNone
  • 2 GB
  • None
Video memory typeGDDR5 SDRAMNone
  • GDDR5 SDRAM
  • None

Processor

CPU model
Intel Core i7 1065G7
  • Intel Core i5 6200U
  • Intel Core i5 7200U
  • Intel Core i5 7300HQ
  • Intel Core i7 7700HQ
  • Intel Core i7 7820HQ
Clock speed2666.0 MHz2133.0 MHz2400.0 MHz
Number of coresQuad-CoreDual-CoreQuad-Core
64-bit computingyesyesyes
Cache8 MB3 MB
  • 6 MB
  • 8 MB

Memory

RAM size16 GB8 GB
  • 16 GB
  • 8 GB
TechnologyDDR4 SDRAMDDR4 SDRAMDDR4 SDRAM
Form factorSO-DIMM 260-pinSO-DIMM 260-pinSO-DIMM 260-pin
Clock speed2666.0 MHz2133.0 MHz2400.0 MHz
Max RAM supported
N/A
32 GB32 GB
Memory slots
N/A
22

Input

Input methodTouchpadThinkPad UltraNavThinkPad UltraNav
Numeric keypadyesnono
Fingerprint reader
N/A
yesyes
Keyboard backlight
N/A
yesyes
Security
N/A
  • Trusted Platform Module Security Chip
  • Fingerprint reader
  • Trusted Platform Module Security Chip
  • Fingerprint reader
  • Smart card reader
  • Trusted Platform Module Security Chip
  • Fingerprint reader
  • Smart card reader

Network

Wi-Fi standards
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11ac
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
Bluetoothyesyesyes
Bluetooth version4.24.14.1
Antenna type1x1
N/A
2x2
InterfaceGigabit EthernetGigabit EthernetGigabit Ethernet
Ethernet LAN data rates
  • 10
  • 100
  • 1000
  • 10
  • 100
  • 1000
  • 10
  • 100
  • 1000
Wi-Fi
N/A
yesyes

Dimensions

Height0.78 in0.79 in
  • 24.0
  • 24.4
Weight61.73 oz58.2 oz
  • 1890.0
  • 1960.0
Width14.11 in13.25 in13.35 in
Depth9.53 in9.15 in9.25 in

Design

Colour of productSilverBlackBlack
Housing material
N/A
  • Glass-fibre reinforced plastic
  • Polyphenylene sulfide
  • Polycarbonate ABS
  • Magnesium alloy

Camera

Built in camerayesyesyes
Camera resolutionHDHDHD

Connectivity

Ethernet LANyesyesyes
Ethernet LAN (RJ-45) quantity111
HDMI ports quantity111
Charging port type
N/A
DC-in jackDC-in jack
HDMI version
N/A
1.4b1.4b

Power

Battery capacity41.0 Wh24.0 Wh
  • 48
  • 72
Battery technology
Lithium-Ion
Lithium-Ion
Lithium-Ion
Battery cells336

Storage

Main storage512 GB SSD256 GB SSD
  • 256 GB SSD
  • 512 GB SSD
Storage typeM.2 PCIe NVMeM.2 PCIe NVMeM.2 PCIe NVMe
Integrated card readeryesyesyes
Compatible memory cardsSD
  • MMC
  • SD
  • SDHC
  • SDXC
  • MMC
  • SD
  • SDHC
  • SDXC
Optical drive typeNoneNoneNone

Certifications

Energy Staryesyesyes
EPEAT CompliantEPEAT Silver
N/A
N/A
EPEAT compliance (Certificates)EPEAT Silver
N/A
N/A

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