At a Glance
Show differences only
20000 Hz
20 Hz
100 Hours
8 Hours
Wireless
In Ear Canalphone, Behind the neck
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
Boat
Boult Audio
Model
Rockerz 255 ANC
Z40 Pro
Launch Date
2-Feb-24
30-Sep-23
Price
Rs. 1.799
Rs. 1,599
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Neckband, USb Cable Type C, User Manual
1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
Fit
Behind the neck
In the Ear
Open or Closed Back
Closed Back
Closed Back
Water Resistant
Yes, IPX5 rating
-
Max Frequency Response
20000 Hz
-
Min Frequency Response
20 Hz
-
Driver Type
Dynamic Driver
Dynamic Driver, 10 mm
Impedance
16 Ohms
-
Sensitivity
98 dB/mw
-
Foldable Design
Yes
Yes
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
26 gm
50 gm
Colours
Raven Black, Marine Blue, Magenta Pop
Pro Midnight, Pro Dawn, Pro Jungle, Pro Lavender
Dimensions
-
Overall :48 x 27 x 60 mm
Noise Cancellation
Active Noise Cancellation
Yes
Tangle Free
Yes
-
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
Answer / End
Music Control
Volume Control
Volume Control
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.3
5.3
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Bluetooth Profile
-
A2DP, AVRCP, HFP, HSP
Playback Time
100 Hours
8 Hours
Charging Type
USB Type-C
USB Type-C
Charging Time
45 Minutes
90 Minute
Battery Type
Li-ion
Li-ion
Standby Time
-
100 Hours
You May Also Read
Micromax is one of the oldest Indian smartphone brands which is now struggling with gloomy sales, mostly due to a lack of modern features and poor marketing. However, the brand does offer a decent price to performance ratio along with decent internals and acceptable modern hardware. Micromax smartphone line-up is definitely vast with the company…
Sony has a great track record of creating innovative smartphones, although they have a stooping smartphone sales figure, they offer impressive hardware quality and decent internals in their smartphones. With the brand suffering from a bad reputation in the smartphone market, the offerings made by Sony often fail to attract the crowd. But, with the…
Although struggling with poor smartphone sales over the past years, Lenovo offers some of the decently crafted devices in the Indian market. The devices often bring satisfactory performance at a justifiable price tag. However, each Lenovo mobile phone is better than its predecessor; the company tries to improve the smartphone lineup and have succeeded in…
Huawei sub-brand Honor has a lot of smartphones in its portfolio. However, with Honor routinely adding new devices and updating the smartphone line-up, users get puzzled when they think of getting an upgrade for their existing device. To help you make the right decision, we present you with a specially designed, detailed Honor mobile price…
The Taiwanese brand, Asus is one of the most prominent Smartphone brands in India. With the alluring Stock-alike UI and timely updates, the brand has recently gained popularity in the Indian markets. With a focus on budget, mid-range, and gaming smartphones, they offer a perfect blend of hardware and overall features. The brand has come…
Recent News
Looks like the iQOO 15R is finally here! Yes, iQOO has launched a slight teaser online by making the microsite of this phone live on Amazon. Just two months after the iQOO 15 launch, the iQOO 15R is here as the budget variant of this series, with a cheaper price tag, all the same specs,…
20th Jan 2026
Searching for iPhone deals online? Well, hold your mouse, as your click has reached the right place, and your search has stopped, and it’s time for the cheapest iPhone sale of January 2026! Yes, the Cashify Super Savings Week Sale is live! Cashify’s ongoing Super Savings Week sale started on 19 January, and you get…
20th Jan 2026
Xiaomi excites fans by bringing its latest HyperOS 3 update to older flagship phones released in 2022. The company now pushes this major software upgrade to devices like the Xiaomi 12 and 12S series, delivering fresh features and smoother performance to models that are nearly four years old. This rollout shows Xiaomi’s strong commitment to…
20th Jan 2026
JioStar (JioHotstar) raises prices for its Super and Premium plans in India. The streaming giant combines JioCinema and Disney+ Hotstar content. Millions of users now pay more for movies, cricket, and shows. The change starts from January 2026. JioHotstar Price Hike : New Prices and Plans JioHotstar updates its subscription packs. Super and Premium plans…
20th Jan 2026
Motorola is here with another budget-banger! Yes, after the successful launch of the Motorola Edge 70 and the Motorola Signature, the brand is now bringing a budget variant from the 70 series, and it is none other than the Motorola Edge 70 Fusion. We bring you all the Motorola Edge 70 Fusion Specs for the…
20th Jan 2026
Tips & Tricks
Screen recording means recording whatever happens on your computer screen. You can then save it as a video and even share it with somebody. It is just like recording a video on your phone. In this case, instead of using the camera, you record what you see and do on your Windows 11 PC. Many…
15th Jan 2026
Time to transform your reels with the best-ever AI tool that has emerged as a new year surprise by none other than our own Google Baba! Yes, it’s time for a quick guide on how to create vertical videos using Google Veo 3.1. Just a few days ago, Google launched the new version of Google…
15th Jan 2026
If you want to know how to convert Airtel postpaid to prepaid, we got you covered! Many users like Airtel postpaid for its uninterrupted service, no monthly recharge stress, and extra benefits. However, Airtel prepaid gives better control over spending.With prepaid, you can easily track your expenses, choose plans, and recharge whenever you want. This…
13th Jan 2026
One UI 8 Overheating issue is troubling almost every second Samsung user in the globe today. All of us love to keep our Samsung phones updates, especially when it comes to OneUI, as OneUI has been the most premium-level Android OS, competing well on parallel lines with iOS. And hence, we don’t want to leave…
29th Dec 2025
Want to know how to get PM Wifi connection? Then this guide is for you, where we bring you a brief walkthrough of the whole procedure of bringing home a wonderful Wifi connection that is secure, backed by the government, and gives you a decent Wifi speed. Whether you’re a student or a working professional,…
24th Dec 2025
