Apple Watch Series 7 41mm, GPS + Cellular, Green and Red(MNJT3B/A)
Apple Watch Series 7 is priced at Kes 46,000 here at Novelty Tech Solution in Nairobi, Kenya
Full Model Identification & Overview
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Marketing Name: Apple Watch Series 7 (GPS + Cellular)
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Your Model Number: MNJT3B/A
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Case Size: 41mm (The smaller of the two sizes, featuring a larger screen than previous 40mm models due to slimmer borders).
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Case Material: Green Aluminium (Lightweight, durable, and anodized in a distinct green shade).
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Band Included: Clover Sport Band (A soft, fluoroelastomer band in a matching green color).
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Connectivity: GPS + Cellular (This allows the watch to make calls, send messages, and stream music without your iPhone nearby, using its own cellular connection).
Detailed Technical Specifications
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Chip: Apple S7 SiP (System in Package)
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The processor for the Series 7. It offers strong performance for daily tasks and apps but lacks the specialized sensors of later chips.
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Display: Retina LTPO OLED Always-On display
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Key Feature: The standout upgrade for Series 7. It has over 20% more screen area than the Series 6 and 50% thicker front crystal, making it more crack-resistant.
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Brightness: Up to 1000 nits (Excellent for outdoor visibility).
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Software Feature: The larger screen enabled a full QWERTY keyboard for easier typing.
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Health & Wellness Sensors:
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Electrical Heart Sensor (ECG App): Can generate an ECG similar to a single-lead electrocardiogram.
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Optical Heart Sensor: For continuous heart rate monitoring, high and low heart rate notifications, and Cardio Fitness (VO2 Max) tracking.
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Blood Oxygen (SpO2) App: Measures the oxygen saturation of your blood.
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Accelerometer, Gyroscope, Altimeter, Compass.
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Important Omission: The Series 7 does NOT have a temperature sensor. This was introduced with the Series 8.
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Key Features & Software:
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Cellular Connectivity: The key feature of this model, allowing operation independent of an iPhone when connected to a cellular plan.
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Durability: IP6X-certified dust resistance and WR50 water resistance (swim-proof).
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Workouts: Extensive tracking for running, cycling, swimming, and other activities.
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Sleep Tracking: (Basic tracking; it does not provide sleep stage analysis without a later watchOS update).
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Charging: Includes a USB-C Magnetic Fast Charging Cable. Apple claimed up to 80% charge in about 45 minutes.
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Battery Life:
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All-day battery life: Up to 18 hours (Standard for models from Series 5-8).
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Note: A system-wide Low Power Mode was introduced in watchOS 9, which this watch supports, but it was not a native hardware feature at launch.
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What’s in the Box:
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Apple Watch Series 7 (41mm, Green Aluminium Case)
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Clover Sport Band (S/M and M/L sizes)
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1m Magnetic Fast Charger to USB-C Cable
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Who Is This Model Perfect For?
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Users Prioritizing a Large Screen & Cellular Freedom: The combination of the expansive, edge-to-edge display and the ability to connect without an iPhone is the main appeal.
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Someone Finding a Discount on a Previous Generation: It can be a great value if found at a reduced price, offering a premium build and core features.
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Fitness Enthusiasts Who Want to Leave Their Phone: Ideal for runners, cyclists, or swimmers who want to stay connected for safety or music without carrying a phone.
Important Considerations & Limitations
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Two Generations Old: This model lacks key hardware features found in newer watches:
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No Temperature Sensing (Introduced in Series 8).
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No Crash Detection (Introduced in Series 8).
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No Double Tap gesture or on-device Siri (Introduced in Series 9).
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Requires iPhone and a Cellular Plan: It must be paired with an iPhone for setup and management. To use the cellular features, you must activate a separate monthly plan with your wireless carrier.
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Software Support: While it still receives watchOS updates, its support lifecycle is shorter than that of a Series 8 or Series 9, meaning it will likely become “obsolete” sooner.
Comparison to Newer Models
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vs. Apple Watch Series 8: The Series 8 adds temperature sensing for retrospective ovulation estimates and Crash Detection. The overall design and display are nearly identical.
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vs. Apple Watch Series 9: The Series 9 has a much brighter display (2000 nits), the new Double Tap gesture, on-device Siri for faster and more private requests, and Precision Finding for iPhone 15 models.
Final Verdict
The Apple Watch Series 7 (41mm, GPS + Cellular, Green) was a significant design leap with its large, durable, always-on display.
It remains a highly capable smartwatch for users who value the larger screen real estate and the independence of cellular connectivity. If you can find it at a significant discount and the lack of temperature sensing or crash detection is not a deal-breaker, it provides a premium Apple Watch experience. However, for the latest health and convenience features, a newer model is recommended.
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