Acer Chromebook Spin 512 (R851TN) vs. Acer Chromebook 311 (C721)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer Chromebook Spin 512 (R851TN) and Acer Chromebook 311 (C721). 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 512 (R851TN) Review

Advantages and disadvantages of Acer Chromebook Spin 512 (R851TN) based on its technical characteristics, features, user experience, expert reviews and price level.

durable 360-degree hinge

responsive touchscreen display

robust parental controls

efficient Chrome OS

affordable price

limited app compatibility

modest storage capacity

average processor speed

no Windows or MacOS compatibility

Acer Chromebook 311 (C721) Review

Advantages and disadvantages of Acer Chromebook 311 (C721) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

affordable price point

long battery life

lightweight design

efficient performance

limited storage capacity

mediocre display resolution

fewer port options

basic graphic capabilities

Laptop Comparison and Tests

Difference between Acer Chromebook Spin 512 (R851TN) and Acer Chromebook 311 (C721)
85 % - Design
75 % - Display
72 % - Performance
72 % - Connectivity
85 % - Battery
73 % - Design
75 % - Display
65 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Acer Chromebook Spin 512 (R851TN) vs. Acer Chromebook 311 (C721) Comparison Chart
DESIGN AND DIMENSIONS Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 29.6 cm x 23.11 cm x 2.03 cm 29.6 cm x 20.6 cm x 2.1 cm
Weight 1.55 kg 1.5 kg
Colour Shale black Shale black
DISPLAY Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Screen Size (Type) 12" - IPS 11.6"
Touchscreen Yes (multi-touch) -
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 912 (HD+) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 3:2 -
Image Brightness 235 cd/m² 220 cd/m²
Colour Gamut 50% NTSC -
Features CineCrystal, Mercury free, Wide Viewing Angle, 25 ms response rate, Antimicrobial Corning Gorilla Glass Anti-glare, 8 ms response rate
PROCESSOR Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
CPU Intel Pentium Silver N5000 / 1.1 GHz AMD A4 9120C / 1.6 GHz
Max Turbo Speed 2.7 GHz 2.4 GHz
Number of Cores Quad-Core Dual-Core
Cache 4 MB L2 - 1 MB
64-bit Computing Yes Yes
Features Intel Burst Technology -
MEMORY Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM DDR4 SDRAM
STORAGE Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Main Storage Size (HDD/SSD) 64 GB eMMC - SanDisk 32 GB eMMC - SanDisk
AUDIO & VIDEO Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Graphics Processor (GPU) Intel UHD Graphics 605 AMD Radeon R4
Memory Allocation Technology Shared Video Memory (UMA) Shared Video Memory (UMA)
Camera Yes - 3264 x 2448 (rear), 1280 x 720 (front) Yes - HD
Resolution 8 Megapixel (rear), 0.9 Megapixel (front) -
Camera Features HDR (High Dynamic Range), rear camera with auto focus, 88° view HDR (High Dynamic Range), 88° view
Video Resolutions 720p -
Sound Stereo speakers, microphone -
Compliant Standards High Definition Audio -
COMMUNICATIONS Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Wireless-AC 9560 - M.2 2230 Qualcomm 344A-AC - M.2 Card
BATTERY Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Technology 3-cell Lithium Ion -
Battery Capacity (Size) 45 Wh 48 Wh
Battery Life Up to 11 hours Up to 10 hours
AC ADAPTER Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
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 512 (R851TN) Acer Chromebook 311 (C721)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Features Volume control, spill-resistant, Acer FineTip keyboard, moisture-resistant, mechanically anchored keys Spill-resistant, moisture-resistant, mechanically anchored keys
CONNECTIONS & EXPANSIONS Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Interfaces 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (charging)
2 x USB 3.1 Gen 1
Headphone/microphone combo jack
2 x USB 3.1 Gen 1
2 x USB-C (supports DisplayPort Alt Mode) (charging)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (microSD)
SOFTWARE Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Acer Chromebook Spin 512 (R851TN) Acer Chromebook 311 (C721)
Included Accessories Wacom EMR pen, USB-C power adapter USB-C power adapter
Integrated Options Gyro sensor -
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)
Features MU-MIMO technology, robust construction, MIL-STD-810G tested Robust construction, MIL-STD-810G tested
Compliant Standards - UL, IEC 60950-1, ASTM F963-16
TCO Certified TCO Certified Notebooks 8 TCO Certified Notebooks 8
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 P29J 45UR
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