| Attribute |
Acer Chromebook R851TN-C3ET (NX.H99AA.008) × | 
ASUS Chromebook C302CA-GU041 (90NB0DF1-M02810) × |
| General | | |
| Model | Acer Chromebook R851TN-C3ET | ASUS Chromebook C302CA-GU041 |
| Product code | NX.H99AA.008 | 90NB0DF1-M02810 |
| Design | | |
| Product colour | Black | Grey |
| Form factor | Convertible (Fold-back screen) | Convertible (Folder) |
| Brand | Acer | ASUS |
| Family | Chromebook | Chromebook |
| Series | Spin 512 | - |
| Model name | R851TN-C3ET | C302CA-GU041 |
| Part number | NX.H99AA.008 | 90NB0DF1-M02810 |
| Release year (year) | 2020 | 2018 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | Intel Celeron | Intel Core M |
| Processor frequency (GHz) | 1.1 | 0.9 |
| Processor boost frequency (GHz) | 2.6 | 2.2 |
| Processor model | N4120 | m3-6Y30 |
| Processor cores | 4 | 2 |
| Processor threads | - | 4 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | LPDDR4-SDRAM | - |
| Maximum internal memory (GB) | - | 8 |
| Internal memory (GB) | 4 | 8 |
| Display | | |
| Display diagonal (inch) | 12 | 12.5 |
| Panel type | IPS | - |
| HD type | HD+ | Full HD |
| LED backlight | + | + |
| Touchscreen | + | + |
| Display resolution | 1366 x 912 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter model | Intel UHD Graphics 600 | Intel HD Graphics 515 |
| 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)
| |
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | - | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | - | 4.2 |
| Ports and interfaces | | |
| USB 3.x Type-C ports | 2 | 2 |
| Combo headphone/mic port | + | + |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera HD type | HD | - |
| Front camera resolution (pixels) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | - | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Chrome OS | Chrome OS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 45 | 39 |
| Battery life (max) (h) | 11 | - |
| Weight and dimensions | | |
| Weight (kg) | 1.55 | 1.2 |
| Height (mm) | 19.6 | 13.7 |
| Depth (mm) | 231.1 | 210 |
| Width (mm) | 297.2 | 304 |
| Power | | |
| AC adapter power (W) | 45 | 45 |
| Security | | |
| Cable lock slot | + | - |
| Trusted platform module (TPM) | + | + |