Home Apple Phones Apple Watch Series 9 (45mm) Apple Watch Series 9 (45mm) Specs 9.0 PhoneArena Score Apple Watch Series 9 (45mm) Review No User reviews yet Apple Watch Series 9 (45mm) User reviews Released Sep 22, 2023 Display 1.7 inches 430 x 352 pixels Hardware Apple S9 1GB RAM Storage 64GB, not expandable Battery 308 mAh OS watchOS 10.x Description The Apple Watch Series 9 comes with the new Apple S9 chip and new brighter display with up to 2000nits Pros Supports wireless charging Cons 64GB basic storage (not expandable) Deals $100off $429 Deal 45%off $6 Popular Comparisons The Apple Watch Series 9 (45mm) is most commonly compared with these phones: Apple Watch Series 9 (45mm) vs Apple Watch Series 9 (41mm) Apple Watch Series 9 (45mm) vs Apple Watch Ultra 2 Apple Watch Series 9 (45mm) vs Apple Watch Series 5 (44mm) Apple Watch Series 9 (45mm) vs Apple Watch Series 8 (45mm) Apple Watch Series 9 (45mm) vs Apple Watch SE (2022) Specs Compare Display Size: 1.7 inches Resolution: 430 x 352 pixels, 329 PPI Technology: OLED Screen-to-body: 63.01 % Peak brightness: 1000 cd/m2 (nit) Hardware System chip: Apple S9 Processor: Dual-core GPU: PowerVR RAM: 1GB Internal storage: 64GB, not expandable Device type: Smartwatch OS: watchOS (10.x) Battery Capacity: 308 mAh Type: Li - Ion, Not user replaceable Charging: Qi wireless charging Camera Rear: Design Size comparison Dimensions: 1.61 x 1.38 x 0.42 inches (41 x 35 x 10.7 mm) Weight: 1.82 oz (51.5 g) Materials: Back: Ceramic; Frame: Aluminum Resistance: Water, Dust; IP6X Colors: Midnight, Starlight, Green, Blue, Red Cellular 4G (FDD): Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3) 4G (TDD): Bands 39(1900+), 40(2300), 41(2600+) 3G: Bands 1(2100), 2(1900), 4(1700/2100), 5(850) Data Speed: LTE, HSDPA+ (4G) 42.2 Mbit/s SIM type: eSIM Multimedia Speakers: Loudspeaker Additional microphone(s): Yes Connectivity & Features Bluetooth: Yes Wi-Fi: 802.11 b, g, n Location: A-GPS, Glonass, Galileo, BeiDou, QZSS Sensors: Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Other: NFC, Ultra Wideband (UWB) Availability Officially announced: Sep 12, 2023 Despite our efforts to provide full and correct Apple Watch Series 9 (45mm) specifications, there is always a possibility of admitting a mistake. If you see any wrong or incomplete data, please LET US KNOW. If you are interested in using our specs commercially, check out our Phone specs database licensing page. News Best Buy has a multitude of affordable Apple Watch Series 9 models on sale at a cool $100 discount -$100 Man credits Apple Watch for saving his life after accident left him looking like a "monster" Sizzling hot new Apple Watch Series 9 deals slash more than $100 off two of the cheapest models Apple asks the U.S. Court of Appeal to overturn ITC import ban on certain Apple Watch models Links Google Pixel Watch 2 vs Apple Watch Series 9: What are the differences? Latest News Why in the world would I pay top dollar for the Galaxy S24 Ultra if it gets left behind by Samsung? These Skullcandy headphones crush all their rivals in terms of bang for buck at 50 percent off Walmart's superb Galaxy Watch 5 Pro deal wins hearts once again Trees died for Motorola's $1,000 wooden flagship: Why I wish my iPhone was made out of wood! Weekly deals under $300: bargain Motorola Edge+ (2022), Apple Watch Series 7 and more The good-sounding JBL Tune 130NC are on sale for less than $60 and are a real temptation Popular stories Verizon customers need to be on red alert as a phishing campaign aims to steal their money Samsung's killer Galaxy Watch 6 Classic trade-in deal comes just in time for Mother's Day T-Mobile is now going to dictate where you can use its 5G internet Why in the world would I pay top dollar for the Galaxy S24 Ultra if it gets left behind by Samsung? Apple signals the imminent release of the iPad Air (2024) and iPad Pro (2024) Next time you contact T-Mobile, you'll probably be assisted by an employee with 'superpowers'