Apple Watch Series 8 (Aluminum, GPS, 45 mm) Specs

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Apple Watch – A2771 – MNUP3LL/A

About this Apple Watch

The Apple Watch Series 8 – A2771 was released on September 7, 2022. The Series 8 Apple Watch models are identical to Series 7. Apple made several upgrades to this Apple Watch model, including temperature sensors for expanded health monitoring, a more powerful gyroscope, an accelerometer to allow crash detection for accidents, and a Low Power Mode option. It must be connected to an iPhone 8 or later (iOS16 or later) to use the Internet and perform some additional functions.

The A2771 Apple Watch Series 8 model has a 45 mm size. It has a 1.9-inch LTPO OLED Always-On Retina display with 396 x 484 resolution. It features rounded corners and an 1143 sq mm display area. This Apple Watch model has a touch-capable display and Digital Crown with haptic feedback to control the Watch. It uses Ion-X glass to protect against scratches packed in an aluminum case with a ceramic and sapphire crystal back connecting to the charger.

The onboard RAM of this GPS model is 1 GB with 32 GB internal storage for plenty of space for photos and applications. Apple installed a Lithium Ion battery in this Apple Watch, providing a life of 18 hours. The duration of battery life mainly depends on the usage. The battery life on Low Power Mode can reach up to 36 hours by disabling other features.

The body of this Apple Watch comes in four colors: warm Gray Starlight, nearly black Midnight, Silver, and (PRODUCT) RED.

Apple S8

1 GB

32 GB

18 Hours

Storage & Memory

The Apple Watch Series 8 – A2771 has 1 GB RAM and 32 GB storage space.

Screen Size and Resolution

The display size of this Apple Watch model is 1.9 inches. It is an Always-On Retina LTPO screen display equipped with OLED technology. The display resolution is 396 x 484 with 1000 nits brightness. Apple added Ion-X glass for the protection of the display. The back side is made of sapphire crystal which connects to the charger.

OS & Processor

Apple installed a dual-core S8 processor to support all internal processes in this Apple Watch model. It is a 64-bit processor with SIP (System In Package) architecture. This Apple Watch model comes with a pre-installed watchOS 9 (20R361).

Battery

The Apple Watch Series 8 – A2771 uses a built-in rechargeable Lithium-Ion with 18-hour battery life (depending on specific usage). By turning off other features, Low Power Mode can make it run for up to 36 hours.

Size and weight

This Apple Watch weighs around 1.37 ounces (38.8 grams). The dimensions are 1.77-inch (height) x 1.50-inch (width) x 0.42-inch (depth).

Inclusive Features

Display is the high definition LCD, 6.1 inches and resolution is 1792×828, 326 ppi
Haptic touch
3 cameras with Wide and Ultra Wide field of view (120 degrees)
Front camera is tucked in a notch
12MP pictures and 4K video shooting
1.8 and 2.4 aperture and optical image stabilization
HD 1080p video recording at 25,30, and 60 fps and slow motion support
Night mode operation ability
iPhone 11 model A2221 Apple A13 Bionic 64-bit processor with six cores running on 2.66GHz
4 GB of RAM and up to 256 GB of flash memory
Dual-SIM cards (1 eSIM and 1 nano-SIM ).
Fast charge capable lithium-ion battery with wireless charging possibility
Small size and weight (only 6.84 Oz)
Face and speech recognition including various software support
Supports carrier bands in many countries around the Globe
Wifi and Bluetooth communication
Headphone accommodation and conversation boost feature
Sound recognition and notification for specific sounds
Assistive listening feature for loud places and environments
Apple pay and purchase ability
NFC with reader mode
The unit is protected from water, dust and is splash resistant

Introduction Date: September 7, 2022					Discontinued Date: NA
Processors					Memory
Processors		Dual Core			Onboard RAM	1 GB
Processor Speed		N/A			Storage
Processor Type		Apple S8			Capacity	32 GB
Connectivity Details					Song Capacity	N/A
USB Support				N/A	Photo Capacity	N/A
FireWire Support				N/A	Description
Standard Wireless				802.11b/g/n 2.4/5 GHz	Case Type		Watch
Standard Bluetooth				5.3	Form Factor		Apple Watch Series 8 (45 mm)
Cell Network				N/A	Housing Color		Aluminum
Battery Details					Controller		Digital Crown
Battery Type	Lithium Ion				Apple Order Number		MNUP3LL/A
Battery Life	18 Hours				Apple Subfamily		Watch Series 8 45 mm
Stand by Time	N/A				Apple Model Number		A2771 (EMC 8095)
Operating System and Display					Model ID		Watch6,15
Pre-installed OS			watch OS 9 (20R361)		Camera		N/A
Maximum OS			Current		Dimensions		1.77 x 1.50 x 0.42
Built-in Display			1.9″ OLED		Average Weight		1.37 ounces
Display Resolution			396×484		Minimum iPhone Support		N/A

Identifier reference: MNUP3LL/A, A2771, EMC 8095. Use these together because one Apple identifier can sometimes cover multiple configurations.

Last reviewed by Techable: September 4, 2025Identifiers checked: order number, A-number, EMC, and model identifier when available.

Model summary

This Apple Watch at a glance

Family: Apple Watch
Order Number: MNUP3LL/A
Model Number: A2771
EMC: 8095
Year: 2023

Use the order number, A-number, EMC, and model identifier together when comparing, buying, or selling this device.

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Next steps

Use the spec table to confirm the exact device, then choose the right lookup, buy, or sell path.

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Common questions

Is MNUP3LL/A the same as A2771?

Not exactly. MNUP3LL/A usually points to a specific retail configuration, while A2771 identifies the broader Apple hardware family. Always check the EMC and model identifier too.

What Apple Watch is model A2771?

A2771 is the Apple A-number shown for this Apple Watch family. Use the order number, EMC, and model identifier on this page to narrow the exact configuration.

What does EMC 8095 mean?

The EMC number is another Apple hardware identifier. It helps separate closely related models that may share a similar name, year, or A-number.

Can the RAM or SSD be upgraded?

Check the spec table for the exact configuration. Many newer Apple Silicon Macs have memory and storage integrated into the board, so RAM and SSD upgrades are often not practical after purchase.

What macOS versions work with this model?

Use the model identifier, release year, and processor family from the spec table when checking macOS compatibility. Compatibility can change as Apple releases new macOS versions.

Is this Apple Watch still worth buying used?

It can be, depending on price, battery health, memory, storage, and condition. Compare this exact order number and model identifier against similar Techable listings before buying.

How much is this Apple Watch worth?

Value depends on RAM, storage, battery health, cosmetic condition, accessories, and market demand. Use the SellMac path on this page for a quote or use the identifiers here when comparing resale prices.

What should I search if this page is not the exact configuration?

Search the order number first when available, then compare the A-number, EMC, model identifier, year, chip, RAM, and storage. The same A-number can cover more than one configuration.

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