In depth comparison and review of Acer ConceptD 7 SpatialLabs Edition (CN715) and Acer TravelMate B3 11 (TMB311). 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 SpatialLabs Edition (CN715) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative 3D display
powerful graphics performance
sleek, attractive design
high-resolution screen
efficient thermal management
high price point
limited port selection
average battery life
heavy build
Advantages and disadvantages of Acer TravelMate B3 11 (TMB311) based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
affordable price point
efficient battery life
robust security features
lightweight design
mediocre display quality
limited storage capacity
basic graphics performance
slow processor speed
| DESIGN AND DIMENSIONS | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.85 cm x 26 cm x 2.543 cm | 29.08 cm x 21.145 cm x 2.075 cm |
| Weight | 2.54 kg | 1.4 kg |
| Case Material | Magnesium-aluminum alloy | - |
| Colour | The white | Shale black |
| DISPLAY | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Screen Size (Type) | 15.6" - IPS | 11.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1366 x 768 (WXGA) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 380 cd/m² | 250 cd/m² |
| Colour Gamut | 100% Adobe RGB | 50% NTSC |
| Features | Glare, CineCrystal, Eye Tracking Sensor, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated | Anti-glare, matte, ComfyView, Acer BluelightShield technology, 25 ms response rate |
| PROCESSOR | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H | Intel N-series N200 |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.7 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 24 MB | L3 - 6 MB |
| Chipset | Intel HM570 | - |
| Features | Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Intel Smart Cache |
| MEMORY | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| RAM | 64 GB (2 x 32 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 64 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Speed | 3200 MHz | - |
| Rated Speed | 3200 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 0 | - |
| STORAGE | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Total Capacity | 2.048 TB | - |
|---|---|---|
| Main Storage Size (HDD/SSD) | 2 x 1.024 TB SSD - Qimonda | 128 GB SSD - Kingston |
| RAID Level | RAID 0 | - |
| AUDIO & VIDEO | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3080 | Intel UHD Graphics |
|---|---|---|
| Video Memory | 8 GB GDDR6 SDRAM | - |
| Camera | Yes - HD | Yes - HD |
| Camera Features | 3D camera, Eye Tracking technology | Privacy shutter, Temporal Noise Reduction |
| Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
| COMMUNICATIONS | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) | Intel Wi-Fi 6E AX 211 - M.2 2230 (CNVi) |
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | Dual stream (2x2), MU-MIMO |
| BATTERY | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Battery Capacity (Size) | 84 Wh | 50 Wh |
|---|
| AC ADAPTER | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 230 Watt, 19.5 V, 11.8 A | 45 Watt, 5 / 9 / 12 / 15 / 20 V, 3 A |
| INPUT | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Multi-gesture touch pad, spill-resistant, precision touchpad, mechanically anchored keys, OceanGlass touchpad, serviceable keyboard design |
| CONNECTIONS & EXPANSIONS | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Interfaces | HDMI DisplayPort USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort Alt Mode) USB 3.2 Gen 2 (with power off charging) USB 3.2 Gen 2 LAN (RJ-45) Headphone/microphone combo jack |
HDMI 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 11 Pro Education |
|---|
| MISCELLANEOUS | Acer ConceptD 7 SpatialLabs Edition (CN715) | Acer TravelMate B3 11 (TMB311) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | Fingerprint reader | - |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | 4th Gen AeroBlade 3D Metal fan technology | Administrator password, system password, MIL-STD-810H tested |
| SAR Value | 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) | 1.14 W/kg (body), 1.14 W/kg (head), 1.14 W/kg (limb) |
| Manufacturer Warranty | Limited warranty - 3 years - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | 73G | 33 |
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