Soundcore C40i & Soundcore C30i share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Soundcore C40i rather than the Soundcore C30i. 

Why Do I Recommend The Soundcore C40i

  • The Soundcore C40i comes with enhanced wind noise reduction for better audio clarity in outdoor conditions, whereas the Soundcore C30i lacks a specific wind noise handling feature.
  • Soundcore C40i supports low-latency mode with improved responsiveness for gaming and video watching, whereas the Soundcore C30i’s low-latency mode is less optimized and not explicitly highlighted.
  • It has AI-enhanced dual microphones for clearer voice capture and better background noise suppression in calls, while the Soundcore C30i uses a standard microphone setup with less noise filtering.
  • The Soundcore C40i features Bluetooth 5.4 with multipoint connectivity for seamless switching between two devices during daily use, whereas the Soundcore C30i uses an older Bluetooth 5.x version without multipoint support.
  • Soundcore C40i comes with a flexible memory-titanium earhook for improved long-term comfort and durability during active movement, whereas the Soundcore C30i has a rigid ear clip.
  • It uses physical push-button controls for more accurate operation and reduced accidental inputs during workouts, while the Soundcore C30i uses touch controls that are more prone to unintentional touches.
  • The Soundcore C40i has a more compact and rounded charging case for easier portability in pockets or small bags, while the Soundcore C30i has a slightly larger and bulkier charging case.
  • Soundcore C40i is built with reinforced structural design for higher bend durability to reduce breakage over time, while the Soundcore C30i has no specific durability rating.

Maybe the Soundcore C30i price can make you comfortable because it’s a little bit cheaper than the Soundcore C40i. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureSoundcore C40iSoundcore C30i
ControlsPhysical push-buttonsTouch controls
Bluetooth version5.45.x
MultipointSupportedNot supported
Microphone systemAI noise-reduction tuningStandard mic tuning
Wind noise handlingClaimed wind-reduction tuningNot specified
Frame/bridge materialFlexible memory-titanium style bandRigid plastic clip structure
Bend/strain ratingRated high-bend durabilityNo explicit bend rating
Fit adjustabilityFlexible ear-clip tensioningFixed-shape ear clip
Button mis-touch riskLowHigher
Case size/shapeMore compact rounded caseSlightly larger shell
Pairing promptsUpdated UI/voice promptsEarlier gen prompts
App togglesAdds multipoint & button-mapping optionsFewer toggles; EQ core features
Latency/game modeLow-latency toggle presentNot specified
Color optionsNewer, fewer launch colorsMore color variants in market
Weight (earbuds)Slightly heavier due to reinforced bandSlightly lighter with rigid clip
PriceCheck Soundcore C40i PriceCheck Soundcore C30i Price

What Common Both Can Do?

  • Open-ear design: Both models let you hear your surroundings while listening, making them safer for outdoor running, cycling, or commuting in busy areas.
  • Clip-on earhook style: Each uses an earhook system that rests on the ear rather than inside the ear canal, reducing ear fatigue for long sessions.
  • IPX5 water resistance: Both can handle sweat and light rain without damage, making them suitable for workouts and outdoor sports.
  • Lightweight build: The designs keep weight low, so they remain comfortable for extended wear without ear strain.
  • Same Soundcore companion app: Both connect to the Soundcore app for firmware updates, EQ adjustments, and mode settings.
  • Adjustable EQ via app: You can customize sound profiles to emphasize bass, vocals, or balanced output on both models.
  • SBC and AAC codec support: Each supports standard Bluetooth codecs for stable, good-quality audio across devices.
  • Bluetooth wireless connection: Both work entirely wirelessly, pairing with smartphones, tablets, and laptops via Bluetooth.
  • Low-latency/game mode support: Each includes a low-latency mode for better sync between video and audio during gaming or streaming.
  • USB-C charging case: Both use modern USB-C ports, ensuring faster and more universal charging compared to older micro-USB.
  • Carry/charging case included: The case both protects the earbuds and recharges them when not in use.
  • Compatible with Android & iOS: Each can pair with a wide range of devices regardless of operating system.
  • Wear for calls and media: Both feature built-in microphones so you can take calls and use voice assistants.
  • Stable fit for active use: The earhook style and open-ear design ensure they stay secure even during running or gym workouts.
  • Similar driver size and tuning: Both likely use the same-size drivers, leading to similar sound profiles with balanced mids and highs.
  • Case battery status indicator: Each has a visible indicator (usually LED) for showing remaining battery charge in the case.
  • In-ear detection not present: Neither has automatic play/pause when removing or putting on the earbuds.
  • Multi-function button/touch control: Both allow track skipping, volume adjustments, and call control, though the input type differs.
  • Same general retail category: Both are positioned as affordable, sports-oriented open-ear clip earbuds in the market.

Common Features

FeatureSoundcore C40iSoundcore C30i
Open-ear designYesYes
Clip-on earhook styleYesYes
IPX5 water resistanceYesYes
Lightweight buildYesYes
Same Soundcore companion appYesYes
Adjustable EQ via appYesYes
SBC and AAC codec supportYesYes
Bluetooth wireless connectionYesYes
Low-latency/game mode supportYesYes
USB-C charging caseYesYes
Carry/charging case includedYesYes
Compatible with Android & iOSYesYes
Wear for calls and mediaYesYes
Stable fit for active useYesYes
Similar driver size and tuningYesYes
Case battery status indicatorYesYes
In-ear detection not presentYesYes
Multi-function button/touch controlYesYes
Same general retail categoryYesYes
Price Check Soundcore C40i Price Check Soundcore C30i Price

FAQ

Which model has longer battery life, the Soundcore C40i or C30i?
The Soundcore C30i lasts up to 10 hours on a single charge with a total of around 30 hours with the case, whereas the Soundcore C40i runs for about 7 hours per charge and around 21 hours total with the case.

Do both the Soundcore C40i and C30i support multipoint connection?
Only the Soundcore C40i supports multipoint connection, allowing it to connect to two devices at the same time, while the Soundcore C30i does not officially support this feature.

Which earbuds are better for call quality, the Soundcore C40i or C30i?
The Soundcore C40i is better for calls because it has AI noise-reduction microphones and improved wind noise handling, whereas the C30i has a standard microphone system with less noise suppression.

Do the Soundcore C40i and C30i have the same sound profile?
Both have a similar open-ear tuning with balanced mids and highs, though the C40i claims slightly clearer audio due to refined tuning, while bass performance remains light in both due to their open-ear design.

Are both the Soundcore C40i and C30i waterproof?
Yes, both earbuds have an IPX5 water-resistance rating, meaning they can withstand sweat and light rain, making them suitable for workouts and outdoor activities.

Which model is more comfortable for long periods, the Soundcore C40i or C30i?
The Soundcore C40i is generally more comfortable for extended use because of its flexible memory-titanium earhook that adjusts to the ear shape, while the C30i’s rigid ear clip may cause discomfort over time for some users.

Do both models come with a charging case?
Yes, both the Soundcore C40i and C30i include a USB-C charging case, though the C40i’s case is slightly more compact compared to the C30i’s.

Can you customize the sound on both models?
Yes, both models are compatible with the Soundcore app, allowing users to customize the EQ settings and adjust the sound profile to their preference.

Which has better control accuracy, the Soundcore C40i or C30i?
The Soundcore C40i has better control accuracy with physical push-buttons that reduce accidental touches, while the C30i’s touch controls can sometimes trigger unintentionally during adjustments.

Do both the Soundcore C40i and C30i support low-latency mode?
Yes, both models have a low-latency or game mode, which helps reduce audio delay during video playback or gaming.

Which is lighter, the Soundcore C40i or C30i?
The Soundcore C30i is slightly lighter due to its rigid clip design, while the C40i is marginally heavier because of its reinforced flexible band, although both remain lightweight overall.

Is the quick charge faster on the Soundcore C40i or C30i?
The Soundcore C30i offers more playback time from a quick charge, providing about 3 hours from 10 minutes, whereas the C40i provides about 2 hours from the same charging time.

Do both models work with Android and iOS devices?
Yes, both the Soundcore C40i and C30i are compatible with Android and iOS devices through Bluetooth pairing.

Which model is better for sports and active movement, the Soundcore C40i or C30i?
The Soundcore C40i is better suited for sports and active use due to its flexible and more durable earhook, improved grip, and physical buttons that remain easy to use during workouts, whereas the C30i may be less durable over time in high-movement situations.

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