Acer Extensa 15 (EX215-51) vs. ASUS ExpertBook B5 (B5402FBAV)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Acer Extensa 15 (EX215-51) and ASUS ExpertBook B5 (B5402FBAV). 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.

Acer Extensa 15 (EX215-51) Review

Advantages and disadvantages of Acer Extensa 15 (EX215-51) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent battery life

adequate performance

lightweight design

average display quality

limited storage capacity

no backlit keyboard

basic graphics capabilities

ASUS ExpertBook B5 (B5402FBAV) Review

Advantages and disadvantages of ASUS ExpertBook B5 (B5402FBAV) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

robust security features

fast charging support

high-resolution display

efficient performance

average battery life

limited graphics power

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Acer Extensa 15 (EX215-51) and ASUS ExpertBook B5 (B5402FBAV)
72 % - Design
63 % - Display
65 % - Performance
73 % - Connectivity
74 % - Battery
83 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Acer Extensa 15 (EX215-51) vs. ASUS ExpertBook B5 (B5402FBAV) Comparison Chart
DESIGN AND DIMENSIONS Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.34 cm x 25.05 cm x 1.99 cm 32.34 cm x 22.31 cm x 1.8 cm
Weight 1.9 kg 1.38 kg
Colour Shale black Star black
DISPLAY Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Screen Size (Type) 15.6" 14"
Touchscreen - Yes
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare, ComfyView, 8 ms response rate, Narrow Border Display Anti-glare, WideView, one glass metal mesh (OGM), 85% screen-to-body ratio
PROCESSOR Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Core i5 (12th Gen) 1240P / 1.7 GHz
Max Turbo Speed 4.1 GHz 4.4 GHz
Number of Cores Dual-Core 12-core
Cache 4 MB 12 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Intel Smart Cache
MEMORY Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
RAM 4 GB (4 GB (soldered)) 16 GB
Max RAM Supported 12 GB 40 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 1
Empty Slots 1 -
STORAGE Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Main Storage Size (HDD/SSD) 128 GB SSD - Kingston 256 GB SSD M.2 PCIe 4.0
AUDIO & VIDEO Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - HD Yes - 720p
Camera Features - Privacy shutter, IR camera, Windows Hello
Sound Stereo speakers, two microphones Speakers, array microphone
Compliant Standards - Dolby Atmos
COMMUNICATIONS Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Wireless Bluetooth, 802.11a/b/g/n/ac Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Wake-on-LAN (WOL) Dual stream (2x2)
BATTERY Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Technology Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 48 Wh 63 Wh
AC ADAPTER Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 19 V 65 Watt, 20 V, 3.25 A
INPUT Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Type Keyboard, touchpad Keyboard, stylus, NumberPad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad Chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces HDMI
USB 3.1 Gen 1
2 x USB 2.0
LAN
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
USB 2.0
LAN
Headphone/microphone combo jack
Memory Card Reader - Yes (microSD)
SOFTWARE Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Operating System (OS) Windows 10 Home 64-bit Edition in S mode Windows 11 Pro
MISCELLANEOUS Acer Extensa 15 (EX215-51) ASUS ExpertBook B5 (B5402FBAV)
Included Accessories Power adapter, HDD kit USB-C power adapter, MPP 2.0 garaged stylus
Security - 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 MU-MIMO technology MIL-STD-810H tested
Manufacturer Warranty Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Limited warranty - 1 year - pick-up and return
Model Number 39SK HYI5X
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