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Detailed side-by-side comparison of specifications, features and latest prices in India.

Specification	Noise ColorFit Pro 5 Max ₹2,999 Prices and availability may change on the seller's site View Price	Realme Watch S2 ₹2,799 Prices and availability may change on the seller's site View Price
General
In The Box	Smartwatch, Magnetic Charger, User Manual, Warranty Card	Smartwatch, Charging Cable, User Manual, Silicone Strap
Model Name	ColorFit Pro 5 Max	Realme Watch S2
Launch Date	17/08/2023	30/07/2024
Colors	Shadow Black, Elite Black, Jet Black, Space Blue, Shadow Black, Sage Green, Classic Black, Classic Brown, Elite Silver	Midnight Black, Ocean Silver, Metallic Grey
Brand	Noise	Realme
Display
Display Size	1.96,	1.43, 3.63
Resolution	410, 502 pixels	466, 466 pixels
Panel Type	AMOLED	AMOLED with 326 ppi density
Touch Type	Capacitive Touchscreen, Multi-touch	Capacitive multi-touch
Always-on Display	Yes	Yes
Brightness	600 nits peak brightness	600 nits peak brightness
Refresh Rate	60Hz	60 Hz
Color Gamut / HDR Support	Not specified	Full color AMOLED (HDR not specified)
Screen Protection	Not specified	7H scratch-resistant glass with Always-On Display support
Body
Dimensions	44.5 × 46 (H x W)	46.5 x 46.5 x 11 mm
Weight	45 grams	41 grams
Case Material	Metal (Elite editions), Polycarbonate (Standard editions)	Zinc Alloy with electroplating and PVD coating
Front Protection	Not Specified	7H Scratch-resistant glass
Strap / Bracelet Options	Elite (Metal), Classic (Leather), Lifestyle (Silicone), Nylon	Silicone (standard, removable) or Stainless Steel optional bands, 22mm width, 150-230mm length
Removable / Replaceable Strap	Yes	Yes
Water Resistance	IP68 (up to 1.5m depth)	IP68 + 5 ATM (up to 5 meters for 30 minutes)
Dust Resistance	IP68 certified	IP68 dust and water resistant
Durability Certifications	None specified	IP68 certified, Scratch resistant, Temperature range: -40°C to +70°C
Primary Controls	Functional rotating crown, touch screen, customizable lower button	Crown button on right side + 1 additional button + Capacitive touchscreen
Processor
Operating System	Proprietary OS (Compatible with Android & iOS)	Proprietary RTOS (Real-Time Operating System)
Chipset / SoC	Not specified	ATS3085S (Dual-mode Bluetooth processor with MCU + DSP architecture)
CPU Cores & Clock Speed	Not specified	Dual-core MCU + DSP
GPU	Not specified	Not specified
Health & Fitness Sensors
Heart Rate Monitor	Yes, Optical PPG sensor	24/7 continuous monitoring with abnormal HR alert
ECG	No	No ECG support
SpO₂ / Blood Oxygen	Yes	24/7 continuous blood oxygen monitoring
Skin Temperature Sensor	No	No skin temperature sensor
Sleep Tracking	Yes	24-hour sleep monitoring with sleep stage analysis (light, deep, REM)
Step Counter	Yes	Yes - pedometer with step count tracking
GPS	Connected GPS	No GPS (no built-in or connected GPS)
Accelerometer	Yes	Yes - 3-axis accelerometer
Gyroscope	Not specified	Yes - gyroscope sensor
Barometer	Not specified	Yes - barometer for altitude tracking
Compass	Yes	Yes - compass sensor
Other Sensors	VO₂ Max calculator, Stress monitoring, Female cycle tracker	Ambient light sensor, altimeter, stress monitor (HRV-based), menstrual cycle tracker
Connectivity
Wi-Fi	No	No Wi-Fi
Bluetooth	5.3	Bluetooth 5.3 with 10-meter connectivity range
NFC	No	No
Cellular Connectivity	No	Bluetooth only (no cellular, Wi-Fi, or satellite)
ANT+	No	No
Battery
Capacity	Not Specified	380 mAh Li-ion non-removable
Fast Charging Support	Not supported	Yes - approximately 60 minutes for full charge
Estimated Runtime	Up to 7 days	14 days typical use, 20 days with custom battery mode, 5 days with Always-On Display, 38 days standby
Charging Method	Magnetic dock charger	Magnetic dock/wired connector
Battery Saver Modes	Yes, power saving mode available	Customizable ultra-long battery mode, AI-optimized battery mode, time-only mode
Memory & Storage
RAM	Not specified	8 MB PSRAM
Internal Storage	Not specified	4 GB Flash (500 MB user-accessible for music)
Expandable Storage	Not specified	No microSD card slot
Design & Comfort
Bezel Type	Fixed rectangular bezel	Fixed circular bezel with watch-inspired design
Buttons / Crown	Functional rotating crown (for scrolling), power button, customizable lower button	1 rotating crown button on right side + 1 additional action button
Vibration Motor	Yes	Yes - haptic vibration motor
Screen Glass Type	Not specified	7H scratch-resistant mineral glass
Health & Safety Features
Fall Detection / SOS Calling	Yes, SOS technology (save up to 5 emergency contacts)	No fall detection or emergency SOS calling
Menstrual Cycle / Health Tracking	Yes, female cycle tracker	Yes - menstrual cycle tracking with prediction and period reminder
Noise Monitoring	Not specified	Ambient volume monitoring (no formal noise exposure detection)
Guided Breathing / Mindfulness Features	Yes, breathe practice/stress management	Yes - guided breathing exercises and mindfulness reminders via Realme Link app
Audio & Voice
Built-in Speaker	Yes	Yes - up to 90 dB speaker with 10-meter microphone pickup in quiet environments
Microphone	Yes, built-in	Yes - high-performance microphone for Bluetooth calling
Voice Assistant	Yes, AI voice assistant supported	Yes - ChatGPT 3.5 powered AI assistant with voice-controlled watch face generation
Bluetooth Audio Output	Not supported	Yes - supports Bluetooth audio playback and streaming
Notifications & Controls
Notification Support	Call Alerts, SMS / Messaging Alerts, App Notifications	Call alerts, SMS/messaging alerts, app notifications, rich notifications
Quick Reply Options	Emoji support for incoming messages (viewing only, no replies)	Predefined messages only (no voice or custom text reply on watch)
Music Control / Playback	Play/Pause, Volume Control	Play/Pause, Next/Previous track, Volume control, Local MP3 storage playback
Find My Phone	Yes	Yes - Find My Phone feature via Realme Link app
Remote Camera Shutter	Yes	Yes - remote camera shutter control
Security
Fingerprint Sensor	No	No
Face Unlock	No	No
NFC Payment Security	No	No NFC payment capability
Find My Watch	Not specified	Not officially specified
Ports & Accessories
Charging Connector Type	Magnetic charging pins	Proprietary magnetic dock connector
Optional Docks / Stands	Smart dock included with functional features	N/A
Bundled Extras	Magnetic charger, user manual, warranty card (strap varies by model)	Smartwatch, Charging Cable, User Manual, Silicone Strap; Extra straps available in multiple colors (sold separately)
Software & Apps
App Store Availability	No (proprietary OS, no app store)	Realme Link app - available on Google Play Store and Apple App Store
Customization Options	150+ cloud-based watch faces, DIY watch faces, dynamic watch faces (adjust to stress/weather/AQI)	150+ cloud-based watch faces, AI-generated custom watch faces via voice commands, 110+ pre-loaded sports modes (expandable to 130+), customizable tiles and quick access shortcuts
Companion App	NoiseFit App (Android & iOS)	Realme Link (Android & iOS compatible)
OTA Updates	Yes, firmware updates via app	Yes - Over-the-Air updates supported
Pre-installed Apps	Noise Health Suite, 100+ sports modes, productivity suite	ChatGPT 3.5 assistant, 110+ sports modes with auto-recognition, 150+ watch face library, health monitoring apps (HR, SpO2, sleep, stress tracking), Realme Link companion app