In depth comparison and review of Dell Latitude E7450 and Lenovo Miix 520-12IKB (20M3). 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 Lenovo Miix 520-12IKB (20M3) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 2-in-1 design
responsive touch screen
robust build quality
decent processor performance
includes digital pen
average battery life
heavier than competitors
noisy under load
limited port selection
| DESIGN AND DIMENSIONS | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.7 cm x 23.15 cm x 2.04 cm | - |
| Dimensions (WxDxH) - tablet | - | 30 cm x 20.5 cm x 0.99 cm |
| Dimensions (WxDxH) / Weight Details | - | 30.39 cm x 21.91 cm x 0.6 cm / 380 g - keyboard dock 30 cm x 20.5 cm x 0.99 cm / 880 g - tablet |
| Weight | 1.56 kg | 880 g |
| Case Material | Magnesium alloy | Magnesium-aluminum alloy |
| Colour | Black | Iron grey |
| DISPLAY | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Screen Size (Type) | 14" | 12.2" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 320 cd/m² |
| Features | Anti-glare, BFR/PVC-free | - |
| PROCESSOR | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core i3 (7th Gen) 7130U / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | - |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, integrated memory controller, Intel Smart Cache |
| MEMORY | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 128 GB SSD M.2 2242 PCIe |
|---|
| AUDIO & VIDEO | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes | Yes |
| Resolution | - | 8 Megapixel (rear), 5 Megapixel (front) |
| Camera Features | - | Rear camera with auto focus |
| Sound | Speakers, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio, Dolby Audio X2 |
| COMMUNICATIONS | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | Intel Wireless Display (WiDi) | Dual stream (2x2) |
| BATTERY | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Technology | 4-cell lithium polymer | 2-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 54 Wh | 39 Wh |
| Battery Life | - | Up to 8 hours |
| AC ADAPTER | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch touchpad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Interfaces | 3 x USB 3.0 LAN Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
Headphone/microphone combo jack USB-C 3.1 Gen 1 (supports DisplayPort 1.2, VGA, HDMI) USB 3.1 Gen 1 |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (microSD) |
| SOFTWARE | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Pro 64-bit Licence - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 Pro 64-bit (DVD) | Microsoft Office (Trial) |
| MISCELLANEOUS | Dell Latitude E7450 | Lenovo Miix 520-12IKB (20M3) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, keyboard, Lenovo Active Pen 2 |
| Integrated Options | - | Gyro sensor, G-sensor, hall sensor |
| Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Free Fall Sensor, Dell Data Protection, USB PowerShare technology, ExpressCharge | - |
| Compliant Standards | FIPS | RoHS |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | Limited warranty - 1 year - pick-up and return |
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