Apple

Apple Apple Watch Series 6 Titanium Cellular Renewed

4.1 (23 reviews)

Premium titanium Apple Watch Series 6 with blood oxygen monitoring, ECG, cellular connectivity, and always-on Retina display.

$148.43*$158.27Save 6%
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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 6 Edition (GPS + Cellular) in Space Black Titanium represents Apple's premium smartwatch tier, combining advanced health sensors with a lightweight, durable titanium case. The blood oxygen sensor uses red and infrared LEDs to measure SpO2 levels, while the electrical heart sensor enables on-demand ECG readings and continuous heart rate monitoring. An always-on altimeter tracks elevation changes in real time, and the always-on OLED Retina display delivers a brighter panel than its predecessor, making it easier to check the time, workout metrics, and notifications at a glance.

Cellular connectivity is built into this model, enabling phone calls, text messages, music streaming, and app notifications independently of an iPhone — useful during workouts or when traveling light. The 44mm case paired with a Black Sport Band provides a comfortable fit for daily wear. Fitness tracking covers a wide range of workout types with calorie, movement, and distance metrics, supported by integrated GPS for accurate outdoor route recording. This renewed unit has been professionally inspected and tested, offering the full Series 6 experience at a reduced price compared to buying new.

Key Features

Blood Oxygen Monitoring: Built-in sensor measures blood oxygen levels to provide additional health and wellness insights.

Always-On Retina Display: Brighter always-on OLED display allows easier viewing of time, metrics, and notifications.

ECG and Heart Monitoring: Electrical heart sensor supports ECG readings and continuous heart rate monitoring.

Advanced Fitness Tracking: Tracks workouts, calories, movement, and multiple exercise types through Apple Fitness features.

Integrated GPS: Accurately records distance, pace, and routes during outdoor workouts and activities.

Specifications

Brand
Apple
Model
Apple Watch Series 6 Edition (GPS + Cellular)
Case Size
44mm
Case Material
Space Black Titanium
Band
Black Sport Band
Connectivity
GPS + Cellular
Display
Always-On OLED Retina, touch capable
Health Sensors
Blood Oxygen (SpO2), ECG, continuous heart rate monitor
Altimeter
Always-On
Control
Digital Crown with haptic feedback
Battery Life
Up to 18 hours
Compatibility
iPhone 6s or later, iOS 14 or later
Condition
Renewed

Pros & Cons

👍 Pros

  • Space Black Titanium case is lightweight, durable, and more scratch-resistant than steel or aluminum
  • Blood oxygen sensor and ECG provide meaningful health data directly from the wrist
  • Cellular connectivity allows calls, texts, and streaming without carrying an iPhone
  • Always-on Retina display is bright enough to read in direct sunlight without raising the wrist

👎 Cons

  • Battery life of up to 18 hours typically requires daily charging
  • Renewed condition may include minor cosmetic imperfections not present on new units
  • Requires an iPhone for initial setup and full feature access — not compatible with Android
  • Series 6 lacks some features found in newer models such as crash detection and temperature sensing

Frequently Asked Questions

Yes, initial setup requires an iPhone 6s or later running iOS 14 or later.
The case is made of Space Black Titanium, which is lighter and more scratch-resistant than stainless steel.
Yes, with GPS + Cellular connectivity, you can make calls, send messages, and stream music independently when connected to a cellular plan.
It includes a blood oxygen (SpO2) sensor, an electrical heart sensor for ECG readings, continuous heart rate monitoring, and an always-on altimeter.
It has been professionally inspected and tested to function and look like new, backed by a quality assurance process.