Acer Chromebook Spin 512 (R851TN) vs. Lenovo Chromebook C340-11 (Lenovo Chromebook C340)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Acer Chromebook Spin 512 (R851TN) and Lenovo Chromebook C340-11 (Lenovo Chromebook C340). 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

Lenovo Chromebook C340-11 (Lenovo Chromebook C340) Review

Advantages and disadvantages of Lenovo Chromebook C340-11 (Lenovo Chromebook C340) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

360-degree hinge

touchscreen display

compact design

solid build quality

limited storage capacity

mediocre performance

no backlit keyboard

fewer ports options

Laptop Comparison and Tests

Difference between Acer Chromebook Spin 512 (R851TN) and Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
85 % - Design
75 % - Display
72 % - Performance
72 % - Connectivity
85 % - Battery
78 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Acer Chromebook Spin 512 (R851TN) vs. Lenovo Chromebook C340-11 (Lenovo Chromebook C340) Comparison Chart
DESIGN AND DIMENSIONS Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Product Type Chromebook - flip design Chromebook - flip design
Dimensions (WxDxH) 29.6 cm x 23.11 cm x 2.03 cm 29 cm x 20.78 cm x 1.78 cm
Weight 1.55 kg 1.2 kg
Case Material - Aluminum, polycarbonate ABS
Colour Shale black Pink sand | Platinum grey
DISPLAY Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Screen Size (Type) 12" - IPS 11.6" - IPS
Touchscreen Yes (multi-touch) Yes (10-point 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 16:9
Image Brightness 235 cd/m² 250 cd/m²
Colour Gamut 50% NTSC -
Features CineCrystal, Mercury free, Wide Viewing Angle, 25 ms response rate, Antimicrobial Corning Gorilla Glass Glossy
PROCESSOR Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
CPU Intel Pentium Silver N5000 / 1.1 GHz Intel Celeron N4000 / 1.1 GHz
Max Turbo Speed 2.7 GHz 2.6 GHz
Number of Cores Quad-Core Dual-Core
Cache 4 MB 4 MB
64-bit Computing Yes Yes
Features Intel Burst Technology Integrated memory controller
MEMORY Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM LPDDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
STORAGE Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Main Storage Size (HDD/SSD) 64 GB eMMC - SanDisk 32 GB eMMC - eMMC 5.1
AUDIO & VIDEO Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Graphics Processor (GPU) Intel UHD Graphics 605 Intel UHD Graphics 600
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - 3264 x 2448 (rear), 1280 x 720 (front) Yes - 720p
Resolution 8 Megapixel (rear), 0.9 Megapixel (front) 1 Megapixel
Camera Features HDR (High Dynamic Range), rear camera with auto focus, 88° view -
Video Resolutions 720p -
Sound Stereo speakers, microphone Stereo speakers, microphone
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wireless-AC 9560 - M.2 2230 Intel Wireless-AC 9560 - M.2 Card
Features - Dual stream (2x2)
BATTERY Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Technology 3-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 45 Wh 42 Wh
Battery Life Up to 11 hours Up to 10 hours
AC ADAPTER Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
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
INPUT Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, touchpad
Features Volume control, spill-resistant, Acer FineTip keyboard, moisture-resistant, mechanically anchored keys Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
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
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery)
Headphone/microphone combo jack
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (microSD)
SOFTWARE Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Acer Chromebook Spin 512 (R851TN) Lenovo Chromebook C340-11 (Lenovo Chromebook C340)
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 mini 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 -
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified - Yes
TCO Certified TCO Certified Notebooks 8 -
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number P29J 11 81TA
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