Attribute |
Acer Chromebook R721T-49GF (NX.HBREY.001) × | Acer Chromebook R721T-4058 + Earphone 300 (NX.HBREF.001+NP.HDS1A.005) × |
General | | |
Model | Acer Chromebook R721T-49GF | Acer Chromebook R721T-4058 + Earphone 300 |
Product code | NX.HBREY.001 | NX.HBREF.001+NP.HDS1A.005 |
Design | | |
Product colour | Black | Black |
Form factor | Convertible (Folder) | Convertible (Folder) |
Brand | Acer | Acer |
Family | Chromebook | Chromebook |
Series | Spin 311 | Spin 311 |
Model name | R721T-49GF | R721T-4058 + Earphone 300 |
Part number | NX.HBREY.001 | NX.HBREF.001+NP.HDS1A.005 |
Release year (year) | 2020 | 2020 |
Processor | | |
Processor manufacturer | AMD | AMD |
Processor family | AMD A4 | AMD A4 |
Processor frequency (GHz) | 1.6 | 1.6 |
Processor boost frequency (GHz) | 2.4 | 2.4 |
Processor model | A4-9120C | A4-9120C |
Processor cores | 2 | 2 |
Processor cache (MB) | 1 | 1 |
Memory | | |
Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
Internal memory (GB) | 4 | 4 |
Display | | |
Display diagonal (inch) | 11.6 | 11.6 |
Panel type | IPS | - |
HD type | HD | HD |
LED backlight | + | + |
Touchscreen | + | + |
Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
Graphics | | |
On-board graphics adapter | + | + |
Discrete graphics adapter | - | - |
On-board graphics adapter model | AMD Radeon R4 | AMD Radeon R4 |
Storage | | |
Total storage capacity (GB) | 32 | 32 |
Card reader integrated | + | + |
Storage media | Flash | Flash |
Optical drive | - | - |
Networking | | |
Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
Bluetooth | + | + |
Ethernet LAN | - | - |
Bluetooth version | 4.1 | 4.1 |
Ports and interfaces | | |
USB 3.x Type-A ports | 2 | - |
USB 3.x Type-C ports | 2 | - |
Combo headphone/mic port | + | + |
Audio | | |
Built-in microphone | + | - |
Camera | | |
Front camera | + | + |
Front camera HD type | - | HD |
Front camera resolution (pixels) | 1280 x 720 | 1280 x 720 |
Keyboard | | |
Numeric keypad | - | - |
Pointing device | Touchpad | Touchpad |
Software | | |
Operating system installed | Chrome OS | Chrome OS |
Battery | | |
Battery capacity (watt-hours) (Wh) | 48 | 48 |
Battery capacity (mAh) | 4,200 | 4,200 |
Battery life (max) (h) | 10 | 10 |
Weight and dimensions | | |
Weight (kg) | 1.5 | 1.5 |
Height (mm) | 23.5 | 23.5 |
Depth (mm) | 206 | 206 |
Width (mm) | 296 | 296 |
Power | | |
AC adapter power (W) | 45 | 45 |
Security | | |
Fingerprint reader | - | - |
Trusted platform module (TPM) | + | + |