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Nothing CMF Buds 2 vs Realme Buds T300: which should you buy?

On aggregated review scores the Nothing CMF Buds 2 comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Nothing CMF Buds 2 - Outstanding overall at around $37.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Nothing CMF Buds 2 leads on 6 of 7 measures.

  • Nothing CMF Buds 2
  • Realme Buds T300
HearWiki score
82
68
Sound
7.7
6.1
Noise cancelling
7.8
5.4
Battery
8.8
7.2
Calls
6.5
5.8
Value
9.4
7.8
Price (USD)
$37
$20

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Mixed generations

Nothing CMF Buds 2 (2025) against Realme Buds T300 (2023). Neither is straightforwardly newer: the Nothing CMF Buds 2 brings Bluetooth 5.4 against 5.3, while the Realme Buds T300 answers with ANC type Adaptive against Hybrid.

  • CMF Buds 220252 yr newer
  • Buds T3002023
What differsCMF Buds 2Buds T300

Platform

Bluetooth
5.4
5.3
ANC type
Hybrid
Adaptive

Level on: Top codec, Multipoint pairing, USB-C, Wear detection, Transparency mode, Custom EQ, Companion app, Water resistance.

Specifications

CMF Buds 2Buds T300
Type
True Wireless
True Wireless
Price (USD)
$37
$20
HearWiki score
82
68
Released
2025
2023
Availability
Sold new
Still sold new
Driver
11 mm driver
12.4 mm dynamic
Driver type
dynamic
dynamic
Driver size
11 mm
12.4 mm
Drivers per side
1
1
Frequency response
20 Hz - 20 kHz
20 Hz - 20 kHz
Impedance
-
32 Ω
Bluetooth
5.4
5.3
Codecs
SBC, AAC
SBC, AAC
Multipoint pairing
Yes
Yes
Latency
110 ms
50 ms
Wireless range
10 m
10 m
Battery life
13.5 h
8 h
Battery life (ANC on)
7.5 h
6 h
Battery incl. case
55 h
40 h
Full charge time
93 min
10 min
Quick charge
10 min → 4 h
10 min → 7 h
Wireless charging
No
No
Active noise cancelling
Yes
Yes
ANC type
hybrid
adaptive
Transparency mode
Yes
Yes
Companion app
Yes
Yes
Custom EQ
Yes
Yes
Wear detection
Yes
Yes
Controls
touch
touch
Voice assistant
Yes
Yes
Weight
4.5 g
4.1 g
Case weight
41.5 g
40.7 g
Water resistance
IP55
IP55
USB-C
Yes
Yes
Microphones
6
4
Call noise reduction
-
Yes
Call NR technology
-
ENC

What reviewers said

Nothing CMF Buds 2

The Nothing CMF Buds 2 are an exceptional budget true-wireless option, packing a surprisingly rich feature set for their low price. They deliver engaging sound, robust battery life, and effective hybrid ANC, making them a top-value pick for most listeners.

  • Pro:Excellent value for the price
  • Pro:Strong battery life with ANC off
  • Pro:Effective hybrid active noise cancellation
  • Con:Call performance weak in noisy settings
  • Con:ANC and gaming latency not class-leading
  • Con:No wireless charging support

Realme Buds T300

The Realme Buds T300 are budget-friendly true wireless earbuds that pack adaptive active noise cancellation and a punchy 12.4mm dynamic driver. With Bluetooth 5.3, multipoint connectivity, and a total battery life of up to 40 hours with the case, they deliver solid value for everyday listening. Their IP55 rating and touch controls make them a practical choice for active users.

  • Pro:Adaptive ANC for the price
  • Pro:Long total battery life with case
  • Pro:Multipoint Bluetooth 5.3
  • Con:No wireless charging
  • Con:Only SBC and AAC codecs
  • Con:Average frequency response range

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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