Panasonic Toughbook 31 13″ (CF-31) vs Lenovo IdeaPad Flex 5i 14″ (IdeaPad)
Comparison summary
- Toughbook 31 is the better value option.
- For performance Lenovo IdeaPad Flex 5i 14″ has a lot better performing processor. Toughbook 31 offers more memory.
- Toughbook 31 comes with Windows 10 Pro and IdeaPad Flex 5i with Chrome OS.
- IdeaPad Flex 5i has a higher resolution screen (WUXGA).
- IdeaPad Flex 5i features a bigger display.
- Toughbook 31 has a bigger SSD.
Panasonic Toughbook 31 13″ (CF-31)
Lenovo IdeaPad Flex 5i 14″ (IdeaPad)
Compare specifications
| Panasonic Toughbook 31 13″ (CF-31) | Lenovo IdeaPad Flex 5i 14″ (IdeaPad) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core i5-5300U | Intel Core i5-1334U |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 16gb | 8gb |
| Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs. Read more | |
| - | Intel Iris Xe |
| Screen size | |
| 13.1″ | 14″ |
| Screen resolution | |
| XGA (1024 x 768 pixels) | WUXGA (1920 x 1200 pixels) |
| Weight | |
| - | 5 lbs (2.27 kg) |
| Size (length x width x height) | |
| 11.9 x 11.5 x 2.9 inches | |
| (30.23 x 29.21 x 7.37 cm) | |
| Operating system (OS) | |
| Windows 10 Pro | Chrome OS |
| Hard drives | |
| 1000gb SSD | 120gb SSD |
| Release date | |
| May 31, 2025 | February 23, 2026 |
| Amazon.com List Price | |
| $540.00 | $599.00 |
| Amazon.com Lowest New Price | |
| $540.00 | $599.00 |
| Buy on Amazon.com | Buy on Amazon.com |
Compare Panasonic Toughbook 31 13″ / Lenovo IdeaPad Flex 5i 14″ vs other touchscreen laptops:
Panasonic Toughbook 31 13″ (CF-31) summary
Panasonic Toughbook 31 is an okay value portable touchscreen laptop with Windows 10 Pro released in 2025. It doesn't have the best Intel processor, but decent memory for its price. The 1000gb SSD storage is an excellent amount. Only XGA resolution is subpar for the 13-inch display.
Panasonic Toughbook 31 CF-31 MK5 Rugged Laptop, 13.1" XGA Touch, i5-5300U 2.3GHz, 16GB RAM, 1TB SSD, 4G LTE, Backlit Keyboard, Windows 10 Pro
Built Tough for Extreme Environments – Panasonic CF-31 MK5 rugged laptop is MIL-STD-810G and IP65 certified, built to withstand drops, shocks, rain, dust, and extreme temperatures
Responsive 13.1” Touchscreen – Features a bright XGA (1024x768) resistive touchscreen display, perfect for fieldwork and use with gloves or in outdoor conditions
Reliable Performance Anywhere – Powered by Intel i5-5300U @ 2.3GHz, with 16GB RAM and 1TB SSD for fast boot times, smooth multitasking, and secure storage
Stay Connected in the Field – Equipped with WiFi and 4G LTE for mobile connectivity, Windows 10 pro preinstalled, plus a backlit keyboard for visibility in low-light environments
Rugged Yet Portable – Compact and durable at 11.5" x 11.9" x 2.9" and 7.9 lbs, ideal for mobile professionals, emergency services, and industrial settings and compatible with CF-31 docking stations and vehicle docks like Havis, Gamber-Johnson, and Lind
ASIN: B0F7B4KD7M
Lenovo IdeaPad Flex 5i 14″ (IdeaPad) summary
Lenovo IdeaPad Flex 5i is a fine value 2-in-1 Chromebook released in 2026. It has a superb Intel processor plus enough memory for its price. The laptop is quite on the heavier side at 5 lbs (2.27 kg). WUXGA resolution is superb for the 14″ display. Your 120gb SSD storage is rather limited.
Lenovo IdeaPad Flex 5i 14" WUXGA 2-in-1 Touchscreen Chromebook, Intel i5-1334U, 8GB RAM, 288GB Storage(128GB SSD+160GB Docking Station), Intel Iris Xe Graphics, Backlit Keyboard, Chrome OS, Gray
【Upgraded】Seal is opened for upgrade only, 1-Year warranty on Upgraded RAM/SSD from SnowBell, and original 1-Year Manufacture warranty on remaining components. 【14" WUXGA 2-in-1 Touchscreen Display】Navigate, create, and write naturally with utmost precision on this responsive touchscreen. Convert to a tablet with the flip of a screen around a 360° hinge.
【Intel Core i5-1334U Processor】Achieve the perfect combination of speed and efficiency with a powerful processor that ensures smooth multitasking, consistent performance, and reduced power consumption, an ideal companion for your daily digital tasks.
【8GB LPDDR4X RAM】Get powerful, high-bandwidth efficiency for intensive workloads; run several programs simultaneously while staying quick and responsive.【288GB Storage】128GB SSD+160GB Docking. Experience rapid, high-capacity storage designed to hold your massive assortment of documents, software, and entertainment files.
【Intel Iris Xe Graphics】Experience impressive integrated graphics performance, providing clear visuals and efficient handling of everyday tasks, multimedia, and light gaming.【Backlit Keyboard】Enjoy comfortable and accurate typing, even in dim light.【1080p Webcam】Provides high quality video calls, virtual meetings and online interactions.
【Chrome OS】12.42 x 9.02 x 0.78 inches, 3.48 lbs. 【Ports】1x USB-A, 2x USB-C, 1x Headphone/Microphone Combo, 1x MicroSD Card Reader; Wi-Fi 6E, Bluetooth 5.3. 【Bonus Docking Station Set】1x 7-in-1 Docking Station w/ 128GB Storage, 1x 32GB MicroSD Card w/ Adapter, 1x Type-C Data Cable, 1x 3-in-1 Charging Cable, 1x Suede Cleaning Cloth.
ASIN: B0FTLTKXB6