£20 off your order Instant finance available Trade in for up to £300 Cashback No Quibble Return Policy

CAT B100 Black Unlocked & SIM Free 482-792700-022

Quickfind code: 1030898

Try Which? today and get £15 OFF orders over £150!

Which? Logo We are working with Which? to offer you a great deal. Try Which? for £1 and in return you’ll get £15 off orders over £250 when you shop on Laptops Direct. It's quick, easy, and most importantly, you'll save money.

Benefits Member Access
Unlimited access to all member content on which.co.uk, including our Best Buys and Don't Buys which offer
Detailed reviews of our latest products from our Test Labs
Weekly newsletter to keep you up to date with all the latest from Which?
Monthly Which? magazine delivered to your door
Access to consumer legal advice via Which? Legal which offer

Want to take advantage of this offer?

Visit Which? and for £1 you will get a 1 month's trial subscription as well as your £15 off orders over £250 for Laptops Direct. Membership continues after your trial at £10.75 per month.

When will I receive my code?

Usually instantly. As soon as you've taken out your Which? membership you'll receive a welcome email that will contain the promotional code. (Please note in a few cases the email can take up to an hour to arrive, please also check your junk folder.)

When will my voucher code expire?

The code will be valid for 2 days and can only be used once.

How do I use my voucher code?

Once you've received your code simply place an order via our website and enter the code at the basket page.

Please note: Once your trial comes to an end, your membership will continue at £10.75 a month. Remember you can cancel at any time during the trial or when you’re a member. The email can take up to an hour to arrive, please also check your junk folder. If you don't receive an email from Which? please call their Member Services team on 01992 822800.

mail meEmail Me When Back in Stock »

See all delivery & collection options

We deliver 6 days a week from 7am - 8pm, including the option of next day and Saturday delivery on 1000’s of products. We offer a range of delivery services for you to choose from, with many allowing you to choose a delivery date. Most of our delivery partners give you delivery time slots on the day of delivery and the ability to track your order. You may also have the option to collect from our Huddersfield or East Midlands stores, or from thousands of nationwide CollectPlus collection points.

Simply enter your postcode below to see your delivery options:

Enter delivery postcode for options and prices:
click to close
Why buy me
Valid promotions & discounts
Free Gift Card

£15 off orders over £250 when you trial Which? for only £1. Click here for more information.

Price match: We constantly check our prices to give you the best deal possible. Call us if you see it cheaper elsewhere.

Ways to pay

Ordering from us is easy. We accept all major credit and debit cards, including Visa, MasterCard, Switch, Delta, Maestro, Solo and American Express, as well as Amazon payments and Paypal - making placing an order with us as easy and convenient as possible.

payment options

Product Information

B100 Features
Built for it
B100 Dimensions
B100 buttons


No matter how noisy your surroundings are you can experience quality conversation with the CAT B100. Featuring a noise cancelling microphone and a high quality loud speaker, enabling you to get the message wherever you are. With 10 hours talk time and 23 days standby the B100 won’t let you down.

B100 mic


This tough smartphone has a rugged feel and with an ergonomically designed keypad even those with larger fingers will be able to quickly and easily navigate the keys. The keypad design even makes it possible for you to use with gloves on, ideal for those who work outdoors or seek adventure in colder climates.


The B100 has been specifically designed to meet demanding situations head-on. Whether you’re working in ice cold conditions or holidaying in the sizzling sun the B100 functions perfectly in temperatures as chilly as -25°C to a baking hot 55°C.

B100 mic


Waterproof for 30 minutes at a depth of 1m the B100 can easily withstand an inevitable shower. Impervious to dust this smartphone will come away unscathed from your workbench or a trip to the beach. Whether you’re working or exploring the outdoors the B100 was made for it, a phone you can rely on no matter what the conditions.


This rugged smartphone has been designed to last. The design is super-tough, withstanding drop tests of up to 1.8 meters. Whether you’re working in hectic environments or just prone to dropping your phone the B100 will just keep on going.



  • Unlocked & SIM free
  • 3G Ready
  • Digital xoom 3 megapixel camera
  • 2.2" Ultra-strong scratch resistant screen
  • IP67 Dust/Water certified
  • Military standard 810G
  • Drop proof from 1.8M
  • 10 Hours talk time - 23 days standby
  • Battery - 1150mAh
  • Mini sim
  • 128MB Memory Micro SD up to 32GB
  • UK Charger & Warranty

Questions & Answers

Customer Reviews

CAT B100 Black Unlocked & SIM Free reviews verified by reevooReevoo

Ease of use
Battery life
Value for money
Overall rating
Scores 6.6 out of 10 based on 10 reviews
1 out of 10


Edinburgh GB Basic text and chat user
robust, great for a basic site phone
no apps old style test slow browser lack of instructions, no ability to upgrade memory despite memory card insert low battery life. am poorly disappointed, second phone (back up) at best
Confirmed purchase: 07 October 2016
Published on: 21 October 2016
6 out of 10


GB Basic text and chat user
good keypad
fonts to small !!!
Confirmed purchase: 09 August 2016
Published on: 30 August 2016
10 out of 10


Westhoughton GB Basic text and chat user
No touchscreen, big easy to use keyboard, durable and does what it's meant for - it's a phone!
Nope, does exactly what is required of my phones!
Confirmed purchase: 11 July 2016
Published on: 28 July 2016
8 out of 10


Hastings GB Basic text and chat user
Easy to use
Can not change the text colour
Confirmed purchase: 12 April 2016
Published on: 24 April 2016