Comparisons / Comparison of Acer Chromebook R721T-49GF (NX.HBREY.001) and Acer Chromebook C721-45UR (NX.HBNEK.002)

Comparison of Acer Chromebook R721T-49GF (NX.HBREY.001) and Acer Chromebook C721-45UR (NX.HBNEK.002) [S]ave

Attribute
Acer Chromebook R721T-49GF (NX.HBREY.001) ×
Acer Chromebook C721-45UR (NX.HBNEK.002) ×
General
ModelAcer Chromebook R721T-49GFAcer Chromebook C721-45UR
Product codeNX.HBREY.001NX.HBNEK.002
Design
Product colourBlackBlack
Form factorConvertible (Folder)Clamshell
BrandAcerAcer
FamilyChromebookChromebook
SeriesSpin 311311
Model nameR721T-49GFC721-45UR
Part numberNX.HBREY.001NX.HBNEK.002
Release year (year)20202019
Processor
Processor manufacturerAMD-
Processor familyAMD A4AMD A4
Processor frequency (GHz)1.61.6
Processor boost frequency (GHz)2.42.4
Processor modelA4-9120CA4-9120C
Processor cores22
Processor cache (MB)11
Memory
Internal memory typeDDR4-SDRAMDDR4-SDRAM
Internal memory (GB)44
Display
Display diagonal (inch)11.611.6
Panel typeIPSLCD
HD typeHDHD
LED backlight++
Touchscreen+-
Dual-screen--
Display resolution1366 x 768 pixels1366 x 768 pixels
Graphics
On-board graphics adapter++
Discrete graphics adapter--
On-board graphics adapter modelAMD Radeon R4AMD Radeon R4
Storage
Total storage capacity (GB)3232
Card reader integrated++
Storage mediaFlashFlash
Optical drive--
Networking
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • wi-fi 4 (802.11n)
  • wi-fi 5 (802.11ac)
  • wi-fi 5 (802.11ac)
Bluetooth++
Ethernet LAN--
Wi-Fi-+
4g--
3g--
Bluetooth version4.14.1
Ports and interfaces
USB 3.x Type-A ports22
USB 3.x Type-C ports22
Combo headphone/mic port++
Audio
Built-in microphone++
Camera
Front camera++
Front camera HD type-HD
Front camera resolution (pixels)1280 x 7201280 x 720
Keyboard
Numeric keypad--
Pointing deviceTouchpadTouchpad
Software
Operating system installedChrome OSChrome OS
Battery
Battery capacity (watt-hours) (Wh)4848
Battery capacity (mAh)4,2004,200
Battery life (max) (h)1010
Weight and dimensions
Weight (kg)1.51.5
Height (mm)23.523.5
Depth (mm)206206
Width (mm)296296
Power
AC adapter power (W)4545
Security
Fingerprint reader--
Trusted platform module (TPM)++



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