In depth comparison and review of Acer Chromebook Spin 311 (R721T) and Acer Chromebook 315 (CB315-2H). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Acer Chromebook Spin 311 (R721T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
360-degree hinge flexibility
compact and portable
decent battery life
touchscreen functionality
limited storage capacity
mediocre display resolution
average performance
fewer port options
Advantages and disadvantages of Acer Chromebook 315 (CB315-2H) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
long battery life
large display size
lightweight design
efficient multitasking
limited storage capacity
average build quality
no backlit keyboard
mediocre speaker performance
| DESIGN AND DIMENSIONS | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29.6 cm x 20.6 cm x 2.35 cm | 38.05 cm x 25.63 cm x 2 cm |
| Weight | 1.5 kg | 1.8 kg |
| Colour | Shale black | Pure silver |
| DISPLAY | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Screen Size (Type) | 11.6" - AHVA | 15.6" |
|---|---|---|
| Touchscreen | Yes (multi-touch) | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Brightness | 235 cd/m² | 220 cd/m² |
| Features | Glare, CineCrystal, 25 ms response rate, Antimicrobial Corning Gorilla Glass | Anti-glare, ComfyView, 8 ms response rate |
| PROCESSOR | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | AMD A4 9120C / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 2.4 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L2 - 1 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| MEMORY | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| STORAGE | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - SanDisk | 64 GB eMMC - SanDisk |
|---|
| AUDIO & VIDEO | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | AMD Radeon R4 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes - HD |
| Camera Features | HDR (High Dynamic Range), 88° view | HDR (High Dynamic Range), 88° view |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| COMMUNICATIONS | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | M.2 Card | Qualcomm 344A-AC - M.2 Card |
| BATTERY | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Technology | 3-cell lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 48 Wh | 4670 mAh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| CONNECTIONS & EXPANSIONS | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C (supports DisplayPort Alt Mode) (DC-In combo) Headphone/microphone combo jack |
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (charging) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Acer Chromebook Spin 311 (R721T) | Acer Chromebook 315 (CB315-2H) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | 482Z | 40TB |
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