In depth comparison and review of ASUS ExpertBook B3 Flip (B3402FEA) and Lenovo ThinkBook 14s Yoga G3 IRU (21JG). 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 ASUS ExpertBook B3 Flip (B3402FEA) based on its technical characteristics, features, user experience, expert reviews and price level.
360-degree hinge versatility
robust military-grade durability
touchscreen with stylus support
convenient physical webcam shutter
fast charging technology
average battery life
modest display brightness
limited graphics performance
heavier than competitors
Advantages and disadvantages of Lenovo ThinkBook 14s Yoga G3 IRU (21JG) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 2-in-1 design
sharp full-hd display
solid build quality
responsive touch screen
good keyboard comfort
average battery life
limited port selection
moderate graphics performance
heavier than competitors
| DESIGN AND DIMENSIONS | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.9 cm x 22.39 cm x 1.95 cm | 32 cm x 21.6 cm x 1.69 cm |
| Weight | 1.61 kg | 1.5 kg |
| Case Material | Plastic (top), plastic (bottom), aluminium (LCD cover) | Aluminium (top), aluminium (bottom) |
| Colour | Star black (LCD cover), star black (top), star black (bottom) | Star black | Dual tone mineral grey |
| DISPLAY | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| Touchscreen | Yes | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB |
| Features | Glossy, WideView, 80% screen-to-body ratio | Glossy, Corning Gorilla glass, anti-glare, Direct Bonding technology, anti-fingerprint, capacitive touch screen, 170° viewing angle, one glass metal mesh (OGM), Dolby Vision |
| PROCESSOR | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| CPU | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | 4.6 GHz |
| Number of Cores | Quad-Core | 10-core |
| Cache | 8 MB | 12 MB |
| Features | Intel Smart Cache | Integrated memory controller |
| MEMORY | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 40 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 3200 MHz |
| Rated Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 1 |
| STORAGE | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | - | 3 external monitor(s) |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p (front) | Yes - 1080p |
| Resolution | 13 Megapixel (rear) | - |
| Camera Features | Privacy shutter | Privacy shutter, fixed focus |
| Sound | Speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Atmos |
| Audio Features | - | Input: noise-cancellation technology |
| COMMUNICATIONS | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G upgradable | - |
|---|---|---|
| Controller | SIM card | - |
| BATTERY | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 60 Wh |
| Battery Life | - | Up to 15.8 hours |
| Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 15.8 hours |
| AC ADAPTER | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
| INPUT | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Type | Keyboard, stylus, NumberPad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, chiclet keyboard | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Slots | 1 x SIM card (1 free) | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
|---|---|---|
| Interfaces | HDMI Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) LAN USB 2.0 |
USB 3.2 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 Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 11 Pro - German |
|---|---|---|
| Software Included | McAfee, MyASUS, Microsoft 365 (1 month trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | ASUS ExpertBook B3 Flip (B3402FEA) | Lenovo ThinkBook 14s Yoga G3 IRU (21JG) |
|---|
| Included Accessories | USB-C power adapter, MPP 2.0 garaged stylus | USB-C power adapter, ThinkBook Yoga Integrated Smart Pen |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Discrete 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 | MIL-STD-810H tested, Computrace ready from BIOS | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS |
| Compliant Standards | ISO 22196, TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Software Solution) | RoHS, Energy-Related Products (ErP) Lot 6, Energy-Related Products (ErP) Lot 26, TUV Rheinland Low Blue Light (Software Solution) |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | International warranty - 3 years | Base warranty - 1 year - pick-up and return Extended warranty - 1 year - on-site - response time: next business day |
| Model Number | EC0710X | - |
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