9/10
Informr score
The CAT B35 currently has an Informr score of 9 out of 10. This score is based on our evaluation of 1 sources including reviews from users and the web's most trusted critics.


Operating system
Custom
Processor
1.3 GHz
Screen Size
2.4"
Camera
2+ MP


What the Critics Are Saying...


TechRadar

It’s only an old school feature phone, but the Cat B35 makes the most of its KaiOS operating system to deliver key apps like Google Maps and Assistant, while the back-to basics-design is more rugged and cost-effective than a smartphone and it’ll last many times longer on a single charge.

- Jim Hill, TechRadar


Prices (Where to Buy)




Common Questions


Caterpillar released the CAT B35 on October 4, 2018.


The CAT B35 price will vary depending on retailer, age, special offers and whether or not it's purchased with a service plan. If purchased with a 2 year service contract for example, you would likely pay much less for the phone itself up front. You can compare CAT B35 prices from around the web here on The Informr.


We've got you covered! Download a free PDF copy of the CAT B35 user manual here.


Caterpillar backs up the CAT B35 with a 2 Years parts & labour warranty.


If your CAT B35 has problems and is still within its warranty period, you could contact Caterpillar support or the retailer you purchased the phone from. You'll find Caterpillar's contact information here. If your phone is off warranty and needs repair for a physical problem such as a broken screen or bad battery, you should visit an authorized service centre or a local phone repair shop. You can also connect with others in The Informr Community Forum to find and share answers to questions.



Ask the Community


No questions for the moment.


Resources


Manuals / User Guides Helpful Links Share / Embed

Maybe one of your friends will find this review helpful? Please help us spread the word.

Quick view

Screen Size
2.4"

The CAT B35's screen size is 2.4 inches with 240 x 320 pixels resolution.

Processor
1.3 GHz

There is a Qualcomm MSM8905 Dual core 1.3 GHz processor (CPU).

OS

The phone runs on the Custom KaiOS 2.5 operating system (OS).

Camera
2+ MP

You can take photos or capture video with the phone's onboard 2+ megapixel camera.

There's no secondary front camera.

Storage
4 GB

Internal memory is 4 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 32 GB) expansion slot is available for increased storage capacity.

Battery
2300mAh

The phone is powered by a Lithium-Ion (Li-Ion), 2300 mAh battery. Caterpillar's performance ratings are 720 minutes.

CAT B35 Specs

Overview
Release date October 4, 2018
Regions available UK
Networks
GSM:
850/900/1800 MHz
UMTS:
850/900/1900/2100 MHz
LTE:
2100/800/900/1800 /2600 MHz
Data:
GPRS, EDGE, HSUPA, HSPA+, LTE
SIM card Nano-SIM
Dual SIM Yes
Operating System Custom KaiOS 2.5
Processor Qualcomm MSM8905 Dual core 1.3 GHz
Internal Flash Memory 4 GB
RAM 512 MB
ROM No
GPS Type A-GPS
Digital compass No
Flightmode Yes
Hearing Aid Compatible No
TTY/TDD No
Noise Cancellation No
SAR Head: 0.955 W/kg
Body: 1.880 W/kg
Languages English
Manufacturer Warranty 2 Years
Accessories Included USB Power Adapter, Standard Battery, Data Cable
Power & battery
Type Lithium-Ion (Li-Ion)
Battery Capacity 2300 mAh
Removable Battery No
Wireless Charging No
Fast Charging No
Video Playback Time Unknown
Internet Use (Wi-Fi) Unknown
Internet Use (Celluar) Unknown
Talk Time Up to: 720 minutes
Standby Time Up to: 30 days
Physical Characteristics
Design type Bar
Material Plastic
Colors Black
Dimensions [H x W x D] 13.8 x 6 x 1.39 cm (5.4 x 2.4 x 0.5 in)
Weight 130 grams
Water Resistant / Waterproof Waterproof
Rugged design Yes
IP Rating IP 68
Antenna Type Internal
Changeable Faceplates No
Display / Screen
Type Color
Technology LCD (TFT)
Colors Unknown
Resolution 240 x 320 pixels
Pixel density 167 pixels
Size 2.4 inches
3D No
Secondary Display No
Graphics Yes
Themes No
Backlit Illumination Yes
Zoom / Magnification No
Screen Orientation Lock No
Multi-Touch No
Fingerprint-Resistant Coating No
Additional Display Features
Input / Navigation
Sleep / Wake Key Yes
Home Key No
Mute Key No
Input Type Standard / 12-key Numeric
Navigation Type D-pad
Predictive Text Entry Yes
Physical keyboard Yes
Voicemail Key Yes
Any Key Answer No
Voice Commands Yes
Keypad/Screen Lock Yes
External Volume Control Yes
External Media Playback Controls No
Fingerprint Sensor No
Call Management
Wi-Fi Calling Yes
Voice over LTE (VoLTE) Yes
Contact List Capacity Depends on system memory
Multiple Numbers Per Contact Email address, Other fields
Contact Groups Unknown
Auto Answer No
Voice Activated Dialing Yes
Photo Caller ID Yes
Web / Email / Messaging
Web Browser Yes
Email Client Yes
Email Protocols POP3, IMAP
Additional Email Features
Messaging SMS, MMS
Push-to-talk (PTT) No
Connectivity
USB Micro-USB 2.0
USB OTG Support Yes
Infrared No
Bluetooth 4.1
Bluetooth Profiles A2DP, OPP/FTP, HFP, HSP
Bluetooth Audio Codecs SBC
WiFi 802.11 b/g/n
WiFi Encryption WEP/WPA/WPA2
Mobile Hotspot No
WiMAX No
Memory Expansion Slot Yes
Expansion Slot Info MicroSD, MicroSDHC, microSDXC (up to 32 GB)
PC Synchronization No
TV Out No
DLNA Support No
NFC No
UMA Support No
Data Tethering Compatibility No
Java Applications No
Brew Applications No
ECML / Digital Wallet No
PictBridge No
Camera
Main Camera
Aperture
No
Resolution
2+ megapixels
Dual lens
No
Zoom
Yes
Flash
No
Additional Rear Camera Info
Effects
Video Recording Formats
3GP / 3GPP
Video Recording Parameters
VGA (640 x 480 pixels), 30 fps
Front Camera
Zoom
No
Additional Front Camera Info
No
Video Recording Parameters
Audio / Video
Audio Playback Yes
Audio Formats MP3
Radio Yes (FM)
Video Playback Yes
Video Playback Formats 3GP / 3GPP, MPEG-4
Mobile TV No
Streaming Video Yes
External Speakers Yes
Headset Jack 3.5mm
Custom Ringtones Yes
Vibration Alert Yes
Downloadable Ringtones Yes
Ringtone Composer No
Ringer ID Yes
Haptic Feedback Vibration No
Speakerphone Yes
Apps
To-Do / Task List No
Calendar Yes
World Clock Yes
Alarm Yes
Stop Watch Yes
Timer Yes
Calculator Yes
Currency Converter No
Weather No
Stocks No
Maps No
NotePad No
Voice Memos / Recorder No
Games Downloadable
Apps Downloadable, Pre-installed (Google Search, Google Maps, Google Assistant, YouTube)
Included Software / Apps
More
Additional comments
Related Links Manual (PDF)
CAT B35 Reviews
Where to buy CAT B35
Suggest a correction

Own this phone?

Help inform others by sharing your experience with CAT B35

Rate It:

Critic Reviews


TechRadar

Cat’s humble but rock hard feature phone is all you need in the wild

from TechRadar

It’s only an old school feature phone, but the Cat B35 makes the most of its KaiOS operating system to deliver key apps like Google Maps and Assistant, while the back-to basics-design is more rugged and cost-effective than a smartphone and it’ll last many times longer on a single charge.

Read full review

It’s only an old school feature phone, but the Cat B35 makes the most of its KaiOS operating system to deliver key apps like Google Maps and Assistant, while the back-to basics-design is more rugged and cost-effective than a smartphone and it’ll last many times longer on a single charge.

Read full review

Less



User Reviews


Darn, there are no reviews yet for this phone. Be the first to write a review.

Videos