Compare / Nothing CMF Watch 3 Pro vs Nothing Phone (4a) Pro

Nothing CMF Watch 3 Pro vs Nothing Phone (4a) Pro

A side-by-side comparison of the Nothing CMF Watch 3 Pro and the Nothing Phone (4a) Pro, covering display, chipset, memory, camera, battery and build.

Overview

Display
Nothing CMF Watch 3 Pro
1.43inch
AMOLED
466 × 466 · 326 PPI
Nothing Phone (4a) Pro
6.83inch
AMOLED · 144 Hz
1260 × 2800 · 440 PPI
Chip
Nothing CMF Watch 3 Pro
—
Nothing Phone (4a) Pro
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
Adreno 722 · Android 16
Memory
Nothing CMF Watch 3 Pro
No card slot
Nothing Phone (4a) Pro
8 / 12GB RAM
128 GB · 256 GB storage
No card slot
Camera
Nothing CMF Watch 3 Pro
—
Nothing Phone (4a) Pro
50MP Main
50 MP Periscope
8 MP Ultra Wide
32 MP selfie
4K@30/60fps video
Battery
Nothing CMF Watch 3 Pro
350mAh
Nothing Phone (4a) Pro
5,080mAh
50 W wired
Build
Nothing CMF Watch 3 Pro
51g
47 × 47 × 14.4 mm
IP68
Nothing Phone (4a) Pro
210g
163.7 × 76.6 × 8 mm
IP65
Connectivity
Nothing CMF Watch 3 Pro
Wi-FiBluetooth 5.3No
Nothing Phone (4a) Pro
5GWi-Fi 6Bluetooth 5.4NFCNano-SIM + Nano-SIM + eSIM (max 2 at a time)USB Type-C 2.0

Specifications

Nothing CMF Watch 3 Pro

Technology
No cellular connectivity
2G bands
N/A
3G bands
N/A
4G bands
N/A
GPRS
No
EDGE
No

Nothing Phone (4a) Pro

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - International

HSDPA 850 / 900 / 2100 - India

4G bands

1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41, 42, 48, 66, 71 - International

1, 3, 5, 8, 28, 38, 40, 41 - India

5G bands

1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA - International

1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA - India

Speed
HSPA, LTE, 5G

Nothing CMF Watch 3 Pro

Announced
2025, July 22
Status
Available. Released 2025, July 22

Nothing Phone (4a) Pro

Announced
2026, March 05
Status
Available. Released 2026, March 05

Nothing CMF Watch 3 Pro

Dimensions
47 x 47 x 14.4 mm (1.85 x 1.85 x 0.57 in)
Weight
51 g (1.80 oz)
Build
Glass front, aluminum frame
SIM

No

IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Nothing Phone (4a) Pro

Dimensions
163.7 x 76.6 x 8 mm (6.44 x 3.02 x 0.31 in)
Weight
210 g (7.41 oz)
Build
Glass front (Gorilla Glass 7i), aluminum frame, aluminum back
SIM

· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)

· Nano-SIM + Nano-SIM

IP65 dust tight and water resistant (low pressure water jets)

Manufacturer-rated water-resistant (up to 25cm for 20 min)

137 individually addressable mini-LEDs

Aircraft-grade aluminium unibody

Nothing CMF Watch 3 Pro

Type
AMOLED, 650 nits (typ)
Size
1.43 inches
Resolution
466 x 466 pixels (~326 ppi density)

Nothing Phone (4a) Pro

Type
AMOLED1B colors144Hz2160Hz PWMHDR10+800 nits (typ)1600 nits (HBM)5000 nits (peak)
Size
6.83 inches, 117.8 cm2 (~93.9% screen-to-body ratio)
Resolution
1260 x 2800 pixels, 20:9 ratio (~440 ppi density)
Protection

Corning Gorilla Glass 7i

Ultra HDR image support

Nothing CMF Watch 3 Pro

Not listed for this device

Nothing Phone (4a) Pro

OS
Android 16, Nothing OS 4.1, up to 3 major OS updates
Chipset
Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)
CPU
Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)
GPU
Adreno 722

Nothing CMF Watch 3 Pro

Card slot
No
Phonebook
No
Call records
Yes
Internal
256 MB

Nothing Phone (4a) Pro

Card slot
No
Internal

128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

UFS 3.1

Nothing CMF Watch 3 Pro

Not listed for this device

Nothing Phone (4a) Pro

Triple

50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS

50 MP, f/2.9, 80mm (periscope telephoto), 1/2.75", 0.64µm, PDAF, OIS, 3.5x optical zoom

8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm

Features
LED flash, panorama, Ultra XDR
Video
4K@30/60fps1080p@30/60/120fpsgyro-EISOISDolby Vision HDRUltra XDR

Nothing CMF Watch 3 Pro

Not listed for this device

Nothing Phone (4a) Pro

Single
32 MP, f/2.2, 22mm (wide), 1/3.42", 0.64µm
Video
1080p@30fps

Nothing CMF Watch 3 Pro

Loudspeaker
Yes
3.5mm jack
No

Nothing Phone (4a) Pro

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Nothing CMF Watch 3 Pro

WLAN
No
Bluetooth
5.3, A2DP, LE
Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
No
Radio
No
USB
No

Nothing Phone (4a) Pro

WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG

Nothing CMF Watch 3 Pro

Sensors
Accelerometer, gyro, heart rate, SpO2
Messaging
SMS(threaded view), Email, IM
Games
No
Java
No

Nothing Phone (4a) Pro

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Nothing CMF Watch 3 Pro

Type
Li-Ion 350 mAh

Nothing Phone (4a) Pro

Type

5080 mAh - International

5400 mAh - India

Charging

50W wired, 50% in 22 min, 100% in 64 min

7.5W reverse wired

Nothing CMF Watch 3 Pro

Colors
Dark Grey, Light Grey
Models
D399
Price
About 70 EUR

Nothing Phone (4a) Pro

Colors
Black, Silver, Pink
Models
A069P
Price
$ 499.00

Nothing CMF Watch 3 Pro

No

Nothing Phone (4a) Pro

Not listed for this device

Nothing CMF Watch 3 Pro

Not listed for this device

Nothing Phone (4a) Pro

Performance

AnTuTu: 1133279 (v10), 1469717 (v11)

GeekBench: 4170 (v6)

3DMark: 2075 (Wild Life Extreme)

Display
1557 nits max brightness (measured)
Loudspeaker
-23.8 LUFS (Very good)
Battery
Active use score 15:16h

Nothing CMF Watch 3 Pro

Not listed for this device

Nothing Phone (4a) Pro

Energy
Class A
Battery
63:24h endurance, 1400 cycles
Free fall
Class C (100 falls)
Repairability
Class C

How the Nothing CMF Watch 3 Pro and Nothing Phone (4a) Pro differ

  • The Nothing Phone (4a) Pro has a larger battery, 5080 mAh against 350 mAh on the Nothing CMF Watch 3 Pro.
  • The Nothing Phone (4a) Pro has the bigger screen, 6.83 inches against 1.43 inches.
  • The Nothing Phone (4a) Pro is the newer of the two, released in March 2026.