Apple Watch Series 9 Aluminum 对比 Apple Watch Series 7 Aluminum

Apple Watch Series 9 Aluminum
Apple Watch Series 7 Aluminum
Price: 从 RM1749   2049 从 RM1477   1899
发布
Release Status Release 2023, Sep 13 Release 2021, Oct 11
性能与续航
CPU Dual-core Dual-core
Chipset Apple S9 Apple S7
GPU PowerVR PowerVR
Memory 64GB 32GB
Card Slot No No
Battery Li-Ion 308 mAh, non-removable battery
Wireless		 Li-Ion, non-removable battery
Wireless charging
OS watchOS 10 watchOS 8.0
显示屏
Display Type Retina LTPO OLED, 2000 nits (peak) Retina LTPO OLED, 1000 nits (peak)
Display Size 1.9 inches
484 x 396 pixels (~326 ppi density)		 484 x 396 pixels
Display Features Ion-X strengthened glass
Always-on display		 Ion-X strengthened glass
Always-on display
机身
Body Dimension 45 x 38 x 10.7 mm 45 x 38 x 10.7 mm
Body Weight 38.7g 38.8g
Body Type Glass front, ceramic/sapphire crystal back, aluminum frame
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)		 Glass front, ceramic/sapphire crystal back, aluminum frame
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
Colors Midnight, Starlight, Silver, Pink, Red Starlight, Midnight, Blue, Green, Red
摄像头
连接与通讯
Sim Card No No
Data Speed HSPA, LTE No
WLAN Wi-Fi 802.11 b/g/n, dual-band Wi-Fi 802.11 b/g/n, dual-band
Bluetooth 5.3, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
USB No No
传感器
Sensor Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body) Accelerometer, gyro, heart rate (3rd gen), barometer, always-on altimeter, compass, SpO2, VO2max
GPS Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
音频
Loud Speaker Yes Yes
3.5mm Jack No No

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