Acer ConceptD 7 Pro (CN715-71P) vs. Acer TravelMate B3 (TMB311-31)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Acer ConceptD 7 Pro (CN715-71P) and Acer TravelMate B3 (TMB311-31). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Laptop Specifications Comparison

Acer ConceptD 7 Pro (CN715-71P) vs. Acer TravelMate B3 (TMB311-31) Comparison Chart
DESIGN AND DIMENSIONS Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.85 cm x 25.5 cm x 1.79 cm 29.5 cm x 21.5 cm x 2.09 cm
Weight 2.1 kg 1.4 kg
Case Material Aluminum -
Colour White Shale black
DISPLAY Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Screen Size (Type) 15.6" - IPS 11.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 400 cd/m² 220 cd/m²
Colour Gamut 100% Adobe RGB -
Features Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated Anti-glare, ComfyView, 10 ms response rate, Narrow Border Display
PROCESSOR Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz Intel Celeron N4120 / 1.1 GHz
Max Turbo Speed 4.5 GHz 2.6 GHz
Number of Cores 6-core Quad-Core
Cache 12 MB 4 MB
64-bit Computing Yes Yes
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 Intel Burst Technology
MEMORY Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
RAM 16 GB (2 x 8 GB) 4 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR4 SDRAM
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 0 -
STORAGE Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 2280 PCIe - Self-Encrypting Drive - Samsung 64 GB eMMC - SanDisk
AUDIO & VIDEO Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Graphics Processor (GPU) NVIDIA Quadro RTX 3000 Intel UHD Graphics 600
Memory Allocation Technology - Shared Video Memory (UMA)
Video Memory 6 GB GDDR6 SDRAM -
Camera Yes - HD Yes - HD
Sound Stereo speakers, microphone Stereo speakers, microphone
Compliant Standards - High Definition Audio
Audio Features MaxxAudio -
COMMUNICATIONS Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0
Wireless Controller Killer Wi-Fi 6 AX1650x Intel Wireless-AC 9560 - M.2 2230
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer E3000 -
Features Killer DoubleShot Pro Technology -
BATTERY Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 84 Wh 48 Wh
Battery Life Up to 8 hours Up to 12 hours
AC ADAPTER Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 180 Watt, 19.5 V 45 Watt, 19 V
INPUT Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Multi-gesture touch pad, precision touchpad Multi-gesture touch pad, Acer FineTip keyboard
CONNECTIONS & EXPANSIONS Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Interfaces HDMI
Mini DisplayPort
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
USB 3.0 (with power off charging)
2 x USB 3.0
LAN
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack
LAN
Memory Card Reader - Yes (microSD)
SOFTWARE Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition National Academic
MISCELLANEOUS Acer ConceptD 7 Pro (CN715-71P) Acer TravelMate B3 (TMB311-31)
Included Accessories Power adapter Power adapter
Security - Trusted Platform Module (TPM 2.0) 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 - Administrator password, hard drive password
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 79Y4 C5KC
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