Attribute |
Acer TravelMate B114-21-4434 (NX.VK4AA.001) × | Acer Chromebook R721T-23V7 (NX.HBRED.002) × |
General | | |
Model | Acer TravelMate B114-21-4434 | Acer Chromebook R721T-23V7 |
Product code | NX.VK4AA.001 | NX.HBRED.002 |
Design | | |
Product colour | Black | Black |
Form factor | Clamshell | Convertible (Folder) |
Brand | Acer | Acer |
Family | TravelMate | Chromebook |
Series | B1 | Spin 311 |
Model name | B114-21-4434 | R721T-23V7 |
Part number | NX.VK4AA.001 | NX.HBRED.002 |
Release year (year) | 2019 | 2019 |
Processor | | |
Processor family | AMD A4 | 7th Generation AMD A4-Series APUs |
Processor frequency (GHz) | 1.6 | 1.6 |
Processor boost frequency (GHz) | - | 2.4 |
Processor model | A4-9120C | A4-9120C |
Processor cores | 2 | 2 |
Processor cache (MB) | - | 1 |
Memory | | |
Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
Internal memory (GB) | 4 | 4 |
Display | | |
Display diagonal (inch) | 14 | 11.6 |
Panel type | - | IPS |
HD type | HD | HD |
LED backlight | + | + |
Touchscreen | - | + |
Dual-screen | - | - |
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) | 64 | 32 |
Card reader integrated | + | + |
Storage media | Flash | eMMC |
Optical drive | - | - |
Networking | | |
Wi-Fi standards | | |
Bluetooth | + | + |
Ethernet LAN | + | - |
Ethernet LAN data rates (Mbit/s) | | - |
Wi-Fi | + | + |
Bluetooth version | 4.2 | 4.1 |
Ports and interfaces | | |
USB 3.x Type-A ports | 1 | - |
Combo headphone/mic port | - | + |
USB 2.0 ports | 2 | - |
HDMI ports quantity | 1 | - |
Ethernet LAN (RJ-45) ports | 1 | - |
Audio | | |
Built-in microphone | + | + |
Camera | | |
Front camera | + | + |
Front camera HD type | - | HD |
Front camera resolution (pixels) | - | 1280 x 720 |
Keyboard | | |
Numeric keypad | - | - |
Pointing device | Touchpad | Touchpad |
Software | | |
Operating system installed | Windows 10 Pro | Chrome OS |
Operating system architecture (bit) | 64 | - |
Battery | | |
Battery capacity (watt-hours) (Wh) | - | 48 |
Battery capacity (mAh) | 4,319 | 4,200 |
Battery life (max) (h) | - | 10 |
Weight and dimensions | | |
Weight (kg) | 1.68 | 1.5 |
Height (mm) | 20 | 23.5 |
Depth (mm) | 254 | 206 |
Width (mm) | 350 | 296 |
Power | | |
AC adapter power (W) | 45 | 45 |
Security | | |
Fingerprint reader | - | - |
Trusted platform module (TPM) | + | + |