Lenovo ThinkPad C14 Chromebook (21C9) vs. Acer Chromebook Spin 511 (R756TN)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad C14 Chromebook (21C9) and Acer Chromebook Spin 511 (R756TN). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo ThinkPad C14 Chromebook (21C9) Review

Advantages and disadvantages of Lenovo ThinkPad C14 Chromebook (21C9) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

excellent keyboard feel

good battery life

affordable price

mediocre display resolution

limited storage capacity

no high-end GPU

fewer ports available

Acer Chromebook Spin 511 (R756TN) Review

Advantages and disadvantages of Acer Chromebook Spin 511 (R756TN) based on its technical characteristics, features, user experience, expert reviews and price level.

durable 360 hinge

responsive touchscreen

affordable price

compact design

good battery life

limited storage capacity

mediocre performance

low-resolution display

fewer ports

Laptop Comparison and Tests

Difference between Lenovo ThinkPad C14 Chromebook (21C9) and Acer Chromebook Spin 511 (R756TN)
82 % - Design
72 % - Display
75 % - Performance
84 % - Connectivity
85 % - Battery
85 % - Design
75 % - Display
50 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad C14 Chromebook (21C9) vs. Acer Chromebook Spin 511 (R756TN) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Product Type Chromebook Chromebook - flip design
Dimensions (WxDxH) 32.54 cm x 21.7 cm x 1.983 cm 29.6 cm x 20.83 cm x 2.11 cm
Weight 1.56 kg 1.4 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) -
Colour Abyss blue Shale black
DISPLAY Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Screen Size (Type) 14" - IPS 11.6" - IPS
Touchscreen - Yes (multi-touch)
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1366 x 768 (WXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 250 cd/m² 200 cd/m²
Colour Gamut 45% NTSC 50% NTSC
Features Anti-glare, 170° viewing angle Glare, Corning Gorilla glass 3, 25 ms response rate
PROCESSOR Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz Intel N-series N100
Max Turbo Speed 4.4 GHz 3.4 GHz
Number of Cores 10-core Quad-Core
Cache 12 MB L3 - 6 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM LPDDR5 SDRAM
Speed 4266 MHz -
Rated Speed 4266 MHz -
STORAGE Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Main Storage Size (HDD/SSD) 128 GB eMMC - eMMC 5.1 64 GB eMMC - Kingston
AUDIO & VIDEO Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - HD
Resolution - 5 Megapixel
Camera Features Privacy shutter, fixed focus Privacy shutter, Temporal Noise Reduction, wide field of view 75°
Sound Stereo speakers, dual array microphone Stereo speakers, two microphones
Codec Realtek ALC5682I -
Compliant Standards High Definition Audio, Waves MaxxAudio -
COMMUNICATIONS Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6E AX 211 - M.2 Card Intel Wi-Fi 6E AX 211 - M.2 1216
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Technology Lithium polymer -
Battery Capacity (Size) 57 Wh 50 Wh
Battery Life Up to 11 hours -
AC ADAPTER Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Input AC 100-240 V (50/60 Hz) -
Output 65 Watt 65 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Type Keyboard, TrackPoint, UltraNav Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Chrome keyboard Volume control, multi-gesture touch pad, mechanically anchored keys, OceanGlass touchpad, serviceable keyboard design
CONNECTIONS & EXPANSIONS Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Interfaces 2 x USB 3.2 Gen 2
2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
2 x USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery)
2 x USB 3.2 Gen 1
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo ThinkPad C14 Chromebook (21C9) Acer Chromebook Spin 511 (R756TN)
Included Accessories USB-C slim power adapter USB-C power adapter, USI stylus
Security Google Security Chip H1 -
Security Slot Type Kensington nano security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features RapidCharge, MIL-STD-810H tested MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 TCO Certified 9.0
Specific Absorption Rate (SAR) - 0.862 W/kg (head)
0.862 W/kg (body)
1.664 W/kg (limb)
Carbon Footprint - 228 kg carbon emissions
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Model Number - TCO
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