At a Glance
Show differences only
20000 Hz
20 Hz
60 Hours
400 mAh
40 Hours
Wireless
In Ear Canalphone, In the Ear
Wireless
In Ear Canalphone, In the Ear
10 meter
Auto Pairing
10 meter
Auto Pairing
Key Feature Comparison
Detailed Specs
Brand
Truke
Boat
Model
BTG Ultra
Immortal 121
Launch Date
5-Jun-24
12-Dec-22
Price
Rs. 894
Rs. 1,499
Price Status
Confirmed
Confirmed
Market Status
Available
Available
Compatible Devices
Mobile Phone, PC, Tablet
Mobile Phone, PC, Tablet
Box Contents
Earbuds, Charging Case, USB Cable Type C, User Manual, Warranty Card
1 Pair of Earbuds, Additional Eartips, Charging Cable, User Manual, Warranty Card
Warranty
1 Year
1 Year
Type
Wireless
Wireless
Design
In Ear Canalphone
In Ear Canalphone
Fit
In the Ear
In the Ear
Open or Closed Back
Closed Back
Closed Back
Driver Type
Dynamic Driver
Dynamic Driver
Max Frequency Response
-
20000 Hz
Min Frequency Response
-
20 Hz
Foldable Design
Yes
Yes
Eartip Size
Large, Medium, Small
Large, Medium, Small
Weight
43 gm
-
Dimensions
Overall :54 x 60 x 30 mm
-
Colours
Mint Mist, Metal Black
Black, White
Noise Cancellation
Yes
-
Replaceable Earbuds
Yes
Yes
Call Control
Answer / End
Answer / End
Music Control
Volume Control
Volume Control
Connectivity
Bluetooth
Bluetooth
Bluetooth Version
5.4
5.2
Bluetooth Range
10 meter
10 meter
Bluetooth Features
Auto Pairing
Auto Pairing
Microphone
Yes
Yes
Playback Time
60 Hours
40 Hours
Charging Type
USB Type-C
USB Type-C
Battery Type
Li-Polymer
-
Battery Capacity
-
400 mAh
Charging Time
-
2 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
“Laptops should be accessible to everyone, at an affordable cost and with greater ease of use,” said Chitranshu Mahant, CEO of Primebook. Primebook is shaping the future laptop market with its affordable laptops by launching two new products, Primebook 2 Pro and Primebook 2 Max. These laptops are powered by Android 15, based on PrimeOS…
18th Sep 2025
Exciting Xiaomi 17 Pro leaks are making waves as the smartphone gears up for its September 2025 debut. The Xiaomi 17 series, including the Xiaomi 17, Xiaomi 17 Pro, and Xiaomi 17 Pro Max, promises cutting-edge technology. A standout feature is the “Magic Back Screen,” a secondary display integrated into the rear camera module. Recent…
18th Sep 2025
Google unveils Android 16 QPR2 Beta 2, packed with new tools for developers and enhanced user protections. This release locks the API surface, ensuring apps work smoothly for the upcoming stable version. Android fans and developers can explore developer verification, OTP protection, and custom app icons. Key Updates In This Update Google introduces powerful features…
18th Sep 2025
The first day of the Meta Connect 2025 has been wrapped up by the biggest gadget launches of 2025 from Meta. We all know how large-scale Meta is, and how we symbolise Meta with technology. Taking this larger reputation forward, Meta launches 3 big products in this event: Meta RBM 2.0, Oakleys Vanguard and Meta…
18th Sep 2025
The upcoming iQOO 15 is on the verge of launch up stage being set, and for the first time, we are here with the iQOO 15 Geekbench scores. This phone will be coming with the upcoming Qualcomm chipset and features some surprising scores! So, without further ado, let us begin this news to reveal the…
18th Sep 2025
Tips & Tricks
iOS 26 is here, but with some ‘handle with care’ protocols. Yes! We were all excited for the iOS 26 release, but it looks like many of us might end up facing the iOS 26 Battery Drain Issue. Is it true? Are your phones getting damaged with the latest Apple OS? Should you download iOS…
18th Sep 2025
In this blog, we are bringing you the ultimate flagship phones battle of this year: the Apple iPhone 17 Pro vs Google Pixel 10 Pro faceoff. Both these phones were launched within a gap of just 20 days, and have brought the biggest of surprises for this year. All the premium features that we were…
15th Sep 2025
The iPhone 17 series is here, and features the much-awaited Apple A19 processor series. Is this the first time that we are going to see an Apple processor beat Android processors? Well, our Apple A19 Pro vs Snapdragon 8 Elite comparison blog, in which we are going to tell you all the details about both…
12th Sep 2025
Did your iPhone just shut down unexpectedly? Well, then you should definitely know how to force restart an iPhone to get ahead of this shock. Operating an iPhone is not everyone’s cup of tea, especially with those new iOS functionalities; users are constantly facing problems of iPhones shutting down immediately, like a shock! But worry…
5th Sep 2025
Do you want to know how to Report Fraudulent Mobile Connections With Sanchar Saathi? If yes, this is your ultimate guide! Mobile phones have become so important these days. You may be using your phone to make payments, talk to people, save ideas, do research, and more. All these things contain sensitive information that can…
1st Sep 2025
Popular Leaks
Realme is expanding its smartphone lineup with the upcoming Realme 15T, set to debut soon in India as the successor to the Realme 14T. During the 828 Fan Festival in China on Wednesday, the brand showcased two of its newest concept phones. One of the highlights was a concept smartphone featuring an impressive 15,000mAh battery.…
29th Aug 2025
POCO is gearing up to launch the successor series of the POCO F6 series, called the POCO F7 series. The lineup will consist of POCO F7, POCO F7 Pro, and POCO F7 Ultra. The POCO F7 is anticipated to be a rebranded version of the Xiaomi Redmi Turbo 4 Pro. The latest leaks give a…
12th Jan 2025
The Indian smartphone market is growing by the day, especially online. Now, in an attempt to strengthen their offline presence as well, iQOO and POCO are set to enter the offline market in India. Their parent brands, respectively Vivo and Xiaomi already have a good offline presence across the country. Going by that, their sub-brands…
23rd Nov 2021
Apple has unveiled the date for its highly anticipated September 9 hardware event, dubbed ‘Awe-Dropping.’ It is set to take place at its Cupertino headquarters. At the event, the company will introduce four new iPhones: Apple iPhone 17, Apple iPhone 17 Air, Apple iPhone 17 Pro, and Apple iPhone 17 Pro Max. The Pro and…
30th Aug 2025
OPPO is preparing to unveil the OPPO Reno 14 Pro, the much-anticipated successor to the OPPO Reno 13 Pro. The new smartphone is set to debut first in mainland China, with a global release to follow shortly after. Rumors suggest the China launch could happen within the next couple of months. So, let’s read ahead…
10th Apr 2025