boAt Nirvana ION ANC vs boAt Airdopes Flex 454 ANC Comparison: which is better?

In this comparison guide, we will talk about boAt Nirvana ION ANC vs boAt Airdopes Flex 454 ANC. Based on build quality, design, sound quality, call quality, and price, we will analyze which one is better and why.

After comparing all the specifications one by one, you can decide on the better one according to your needs and preferences.

boAt Nirvana ION ANC vs boAt Airdopes Flex 454 ANC
boAt Nirvana ION ANC vs boAt Airdopes Flex 454 ANC

Build and Design Overview

FeatureboAt Nirvana ION ANCboAt Airdopes Flex 454 ANC
Type of EarbudsIn-EarIn-Ear
Design of EarbudsStem ShapeStem Shape buds
Built WithPremium Plastic with glossy FinishPremium Plastic with Matte Finish
Battery life indicatorSingle LED battery life IndicatorSingle LED battery life Indicator
Water-resistantIPX4IPX5
Controls & Input(MFB) Touch area on both earbuds(MFB) Touch area on both earbuds
Reset ButtonYesNo
Charging PortType CType C

The design and build quality are almost the same for both boAt Nirvana ION ANC and boAt Airdopes Flex 454 ANC. But Nirvana ION ANC has a glossy finish whereas Airdopes Flex 454 ANC has a matte finish.

Connectivity Comparison

FeatureboAt Nirvana ION ANCboAt Airdopes Flex 454 ANC
Bluetooth versionv5.2v5.2
Bluetooth range10m10m
Charging PortsType CType C
Gaming modeYes (60ms)Yes (60ms)
IWP TechYesYes
Google & Siri ConnectYesYes
Dual PairingYesYes
In-Ear DetectionYesYes
Speak Thru ModeNoYes
OverallEqually GoodEqually Good

Both the boAt earbuds are equally good except boAt Nirvana ION ANC has no Speak Thru Mode whereas boAt Airdopes Flex 454 ANC has Speak Thru Mode.

Overall, both are equally good.

Battery & Charging Performance

FeatureboAt Nirvana ION ANCboAt Airdopes Flex 454 ANC
Battery Capacity (mAh)600mAh (Case), 70mAh (Earbuds)480mAh (Case), 40mAh (Earbuds)
Playback time20 hours (Earbuds), 120 hours with a case8 hours (buds), 60 hours with a case
Time for a full charge2.5 Hours (Earbud), 1 Hour (Case)25 min (Earbud), 90min (Case)
ASAP chargeYes (Data Not mentioned)10 minutes charging = 240 minutes Playback
Charging PortUSB Type CUSB Type C
OverallBetterGood

After checking the battery and charging performance in both boAt earbuds, we found that boAt Nirvana ION ANC is better than boAt Airdopes Flex 454 ANC.

Here in the battery and charging performance, we say boAt Nirvana ION ANC is the winner.

Sound & Call Quality Comparison

FeatureboAt Nirvana ION ANCboAt Airdopes Flex 454 ANC
LoudnessGoodGood
Sound LeakageAbove 70% VolumeAbove 70% Volume
ANCYes (32 dB)Yes (32 dB)
Frequency Response20Hz – 20kHz20Hz – 20kHz
Driver Size10mm10mm
For callingQuad Mic with ENx techQuad Mic with AI ENx tech
Call QualityBetterGood
Voice assistantYesYes
Bass qualityGoodGood
Special Sound EffectCrystal Bionic Sound powered by Hifi DSPNA
EQ ModeDual EQ ModeNA
OverallEqually GoodEqually Good

After comparing and analyzing the features of sound & call quality in both earbuds, we found that both earbuds have the same quality of sound.

But boAt Nirvana ION ANC has dual EQ mode and Crystal Bionic Sound powered by Hifi DSP whereas boAt Airdopes Flex 454 ANC doesn’t.

Overall, both are the same in sound quality and call quality.

You might be interested in boAt Nirvana Ion vs oppo Enco Buds 2 which is better?

Price Overview

ProductboAt Nirvana ION ANCboAt Airdopes Flex 454 ANC
Highest PriceRs 1999/-Rs 2499/-
Lowest PriceRs 1599/-Rs 2499/-
Good to buy underUnder 2500Under 2000
Current Price



Wrapping Up

After all testing for both earbuds, we found boAt Nirvana ION ANC and boAt Airdopes Flex 454 ANC are the almost same.

But we notice a big difference between both earbuds in battery and charging performance. boAt Nirvana ION ANC has 120 hours of battery backup whereas boAt Airdopes Flex 454 ANC has 60 hours of battery backup.

So if you want longer battery backup then you can choose Nirvana ION ANC which is 500 Rs more expensive than Airdopes Flex 454 ANC. Otherwise, you can go with boAt Airdopes Flex 454 ANC.

boAt Nirvana Ion ANCboAt Airdopes Flex 454 ANC




You can also check out the best earbud under a 2500 budget and 4000 budget which we have covered in the previous post.

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