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Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed) — main product image
Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)
Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)
Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)
Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)
Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)
Apple

Apple MRML3LL/A Watch Series 9 GPS Cellular 45mm (Renewed)

★★★★★4.7 (31 reviews)

A renewed Apple Watch Series 9 with GPS, Cellular, and the new Double Tap gesture — at a fraction of the original price.

$246.62*$529.00Save 53%
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Apple Watch Series 9 (MRML3LL/A) in this renewed 45mm GPS + Cellular configuration delivers the full modern Apple Watch experience. At its core is the S9 SiP processor, which brings a meaningful performance jump over the Series 8 and enables on-device Siri — meaning voice requests are processed locally for faster, more private responses. The headline new interaction method is Double Tap, which lets you control calls, notifications, timers, and media playback by simply tapping your index finger and thumb together twice. It works reliably and is surprisingly natural once you get used to it.

Health and fitness tracking remain central to the experience. The watch includes an electrical heart sensor for ECG readings, optical heart rate monitoring, blood oxygen measurement, temperature sensing for cycle tracking, and detailed sleep analysis. The Always-On Retina OLED display is bright enough to read in direct sunlight, and with 32GB of storage there is ample room for offline music, podcasts, and apps. The cellular radio means you can leave your iPhone behind on runs or errands and still stay fully connected. As a renewed unit, this watch has been inspected and tested to meet functional standards, making it an accessible entry point into the current Apple Watch lineup.

Key Features

S9 SiP Processor: Advanced processor improves overall performance and enables on-device Siri functionality.

Double Tap Gesture Control: Allows quick control of calls, notifications, and apps using simple finger gestures.

Bright Always-On Retina Display: Clear OLED display provides excellent visibility of apps and activity data.

Advanced Health Monitoring: Includes ECG support, heart rate tracking, blood oxygen monitoring, and sleep insights.

Precision Finding for iPhone: Helps locate compatible iPhone devices using directional guidance.

Specifications

Brand
Apple
Model
MRML3LL/A
Series
9
Case Size
45mm
Case Material
Aluminum
Connectivity
GPS + Cellular
Display
Always-On Retina OLED
Processor
S9 SiP
Storage
32GB
Operating System
watchOS
Band
Sport Band (M/L)
Special Features
ECG, Heart Rate Monitor, Blood Oxygen, Cycle Tracking, GPS, Double Tap, Voice Control, Precision Finding
Condition
Renewed

Pros & Cons

👍 Pros

  • S9 chip enables on-device Siri and noticeably faster app performance than previous generations
  • Double Tap gesture allows single-handed control, which is genuinely useful during workouts or when carrying things
  • GPS plus Cellular means full independence from your iPhone for calls, messages, and streaming
  • Comprehensive health suite including ECG, blood oxygen, heart rate, and sleep tracking in one device
  • Renewed pricing makes the Series 9 significantly more affordable than buying new

👎 Cons

  • As a renewed unit, it may have minor cosmetic wear such as light scratches on the case or band
  • Battery life is still approximately one day, requiring nightly charging
  • Blood oxygen monitoring may not be available in all regions due to ongoing patent disputes
  • The aluminum case is more prone to scratches compared to stainless steel or titanium models

Frequently Asked Questions

It has been professionally inspected, tested, and restored to working condition. It may show minor cosmetic imperfections but is functionally equivalent to new.
Yes. With a compatible cellular plan, you can make calls, send messages, and stream music directly from the watch without your iPhone present.
Double Tap lets you tap your index finger and thumb together twice to answer calls, dismiss notifications, pause music, and control other apps — all without touching the screen.
It includes 32GB of onboard storage for apps, music, podcasts, and other content.
Yes. The Always-On Retina OLED display keeps the time and key complications visible at a glance without needing to raise your wrist, which is especially convenient during workouts or meetings.

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