In depth comparison and review of Acer ConceptD 7 (CN715-71) and Lenovo ThinkBook 13s G4 ARB (21AS). 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 ConceptD 7 (CN715-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful i7 processor
4K UHD display
accurate color reproduction
ample storage capacity
robust design
heavy build
high price point
average battery life
limited port selection
Advantages and disadvantages of Lenovo ThinkBook 13s G4 ARB (21AS) based on its technical characteristics, features, user experience, expert reviews and price level.
slim lightweight design
sharp 2560x1600 display
solid state drive storage
good battery life
competitive price point
average graphics performance
no HDMI port
limited color options
8GB RAM may limit
DESIGN AND DIMENSIONS | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.85 cm x 25.5 cm x 1.79 cm | 29.7 cm x 21.1 cm x 1.49 cm |
Weight | 2.1 kg | 1.23 kg |
Case Material | - | Aluminium (top), aluminium (bottom) |
Colour | White | Dual tone arctic grey |
DISPLAY | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Screen Size (Type) | 15.6" - IPS | 13.3" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 400 cd/m² | 300 cd/m² |
Colour Gamut | 100% Adobe RGB | 100% sRGB |
Features | Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated | Anti-glare, Low Blue Light technology, 170° viewing angle, Dolby Vision |
PROCESSOR | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | AMD Ryzen 5 6600U / 2.9 GHz |
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Max Turbo Speed | 4.5 GHz | 4.5 GHz |
Number of Cores | 6-core | 6-core |
Cache | L3 - 12 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Chipset | Mobile Intel HM370 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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RAM | 16 GB (2 x 8 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | - | 6400 MHz |
Rated Speed | - | 6400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) - SanDisk | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 | AMD Radeon 660M |
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Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | 8 GB GDDR6 SDRAM | - |
Camera | Yes - HD | Yes - 1080p |
Camera Features | - | Privacy shutter, fixed focus |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | MaxxAudio, MaxxBass, MaxxDialog | Harman-branded, AI noise cancelling |
COMMUNICATIONS | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Killer Wireless-AC 1550i - M.2 Card | - |
Network Interface | Gigabit Ethernet | - |
Ethernet Controller | Killer E3000 | - |
Features | Killer DoubleShot Pro Technology | Dual stream (2x2) |
BATTERY | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Technology | 4-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 84 Wh | 56 Wh |
Battery Life | Up to 8 hours | Up to 19.1 hours |
Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 19.1 hours |
AC ADAPTER | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 180 Watt, 19.5 V | 65 Watt |
INPUT | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Multi-gesture touch pad, precision touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad |
CONNECTIONS & EXPANSIONS | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Interfaces | HDMI Mini DisplayPort LAN USB 3.0 (with power off charging) USB-C 3.1 Gen 2 (supports Thunderbolt 3) Microphone input Headphone output 2 x USB-C 3.1 Gen 1 |
USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
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SOFTWARE | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Pro - English |
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Software Included | - | Microsoft Office (Trial) |
MISCELLANEOUS | Acer ConceptD 7 (CN715-71) | Lenovo ThinkBook 13s G4 ARB (21AS) |
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Included Accessories | Power adapter | USB-C slim wall mount power adapter |
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Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Power capacity indicator, battery life Indicator, AeroBlade fan | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution) |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Silver |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site |
Model Number | 70FF | - |