Acer Chromebook Spin 311 (R721T) vs. Acer Chromebook 315 (CB315-3H)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer Chromebook Spin 311 (R721T) and Acer Chromebook 315 (CB315-3H). 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.

Acer Chromebook Spin 311 (R721T) Review

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

Acer Chromebook 315 (CB315-3H) Review

Advantages and disadvantages of Acer Chromebook 315 (CB315-3H) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

long battery life

lightweight design

efficient Chrome OS

good build quality

limited storage capacity

mediocre display resolution

fewer software options

basic performance level

Laptop Comparison and Tests

Difference between Acer Chromebook Spin 311 (R721T) and Acer Chromebook 315 (CB315-3H)
78 % - Design
65 % - Display
65 % - Performance
72 % - Connectivity
85 % - Battery
74 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Acer Chromebook Spin 311 (R721T) vs. Acer Chromebook 315 (CB315-3H) Comparison Chart
DESIGN AND DIMENSIONS Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 29.6 cm x 20.6 cm x 2.35 cm 36.635 cm x 25.05 cm x 2.03 cm
Weight 1.5 kg 1.63 kg
Case Material - Polycarbonate, ABS plastic
Colour Shale black Steam blue
DISPLAY Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
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 Aspect Ratio - 16:9
Image Brightness 235 cd/m² 220 cd/m²
Features Glare, CineCrystal, 25 ms response rate, Antimicrobial Corning Gorilla Glass Anti-glare, ComfyView, 10 ms response rate, Narrow Border Display
PROCESSOR Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
CPU AMD A4 9120C / 1.6 GHz Intel Celeron N4020 / 1.1 GHz
Max Turbo Speed 2.4 GHz 2.8 GHz
Number of Cores Dual-Core Dual-Core
Cache L2 - 1 MB 4 MB
64-bit Computing Yes Yes
Features - Intel Burst Technology
MEMORY Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR4 SDRAM
STORAGE Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Main Storage Size (HDD/SSD) 32 GB eMMC - SanDisk 64 GB eMMC - SanDisk
AUDIO & VIDEO Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Graphics Processor (GPU) AMD Radeon R4 Intel UHD Graphics 600
Memory Allocation Technology Shared Video Memory (UMA) Shared Video Memory (UMA)
Camera Yes - HD Yes - 1280 x 720
Camera Features HDR (High Dynamic Range), 88° view 720p HD movie recording, super high dynamic range imaging (SHDR)
Video Resolutions - 720p
Sound Stereo speakers, microphone Stereo speakers, microphone
Compliant Standards - High Definition Audio
COMMUNICATIONS Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0
Wireless Controller M.2 Card Intel Wireless-AC 9560 - M.2 2230
BATTERY Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Technology 3-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 48 Wh 48 Wh
Battery Life Up to 10 hours Up to 12.5 hours
AC ADAPTER Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
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 (CB315-3H)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Features - Multi-gesture touch pad, Acer FineTip keyboard, moisture-resistant
CONNECTIONS & EXPANSIONS Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
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 3.1 Gen 1
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Acer Chromebook Spin 311 (R721T) Acer Chromebook 315 (CB315-3H)
Included Accessories Power adapter USB-C power adapter
Security - Google Security Chip H1
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)
Features - MU-MIMO technology
SAR Value - 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head)
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 C6JH
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