Apple Watch Series 7 Ti (45mm) vs Apple Watch Series 9 SS (41mm) Full Specs

Summary

CPU S72 Cores	CPU S92 Cores
GPU S764 Shaders	GPU S9128 Shaders
Memory 1.5GB	Memory 2GB
Storage 32GB	Storage 64GB
Display 1.9" LTPO OLED484x396 1000Nits 60Hz	Display 1.69" LTPO OLED430x352 1000Nits 60Hz
Price $849	Price $699

Highlights

Peak OPS

Peak OPS FP32 FP16

Apple Watch Series 7 Ti86.4 GFLOPS FP16S7

x1

Apple Watch Series 9 SS112.6 GFLOPS FP16S9

x1.30

Show Top Score

System Arch

CPU

S7	S9
2 Cores 2 Threads 1.73GHz	2 Cores 2 Threads 2.02GHz

GPU

S7	S9
64 Shaders 675MHz	128 Shaders 440MHz
Shared Memory	Shared Memory
Peak·FP32·FP16 86.4 GFLOPSFP16	Peak·FP32·FP16 112.6 GFLOPSFP16

Memory

1.5GB

2GB

Storage

32GB

64GB

Display

1.9" LTPO OLED484x396 1000Nits 60Hz Size Res 1.9"	1.69" LTPO OLED430x352 1000Nits 60Hz Size Res 1.7"
Panel & HDR LTPO OLED	Panel & HDR LTPO OLED
Brightness 1000 nits Peak	Brightness 1000 nits 2000 nits Peak
Refresh & VRR 60Hz Variable Refresh	Refresh & VRR 60Hz Variable Refresh
Resolution 484x396 191.7K Pixels 329 ppi	Resolution 430x352 151.4K Pixels 329 ppi
Backlight & Contrast 191.7K zones 1M:1 contrast	Backlight & Contrast 151.4K zones 1M:1 contrast
Viewing Angles 178° H 178° V	Viewing Angles 178° H 178° V
Color Depth 8-bit	Color Depth 8-bit
Coating & Lamination Fully Laminated	Coating & Lamination Fully Laminated
Touchscreen Yes	Touchscreen Yes

Battery

Up to 18 hours	Up to 18 hours
Charge Time 0-80%: 45 min	Charge Time 0-80%: 45 min
1.19Wh 309mAh 3.85V Lithium-Ion	1.09Wh 282mAh 3.85V Lithium-Ion

Connectivity

Wi-Fi 4E Bluetooth 5.0

Wi-Fi 4E Bluetooth 5.3

Cellular

Sensors

Motion Accelerometer Gyroscope	Motion Accelerometer Gyroscope
Health Optical Heart (PPG) Electrical Heart (ECG) Blood Oxygen (SpO2) -	Health Optical Heart (PPG) Electrical Heart (ECG) Blood Oxygen (SpO2) Skin Temperature
Utility Proximity Ambient Light (ALS)	Utility Proximity Ambient Light (ALS)
Communication NFC Ultra-Wideband Chip	Communication NFC Ultra-Wideband Chip
Location GPS GLONASS Galileo QZSS Beidou Compass	Location GPS GLONASS Galileo QZSS Beidou Compass

Audio

Speakers 1	Speakers 1
Microphones 1	Microphones 1

OS

Launch OS iOS 8

Launch OS iOS 10

Enclosure

Build Material Titanium, Sapphire	Build Material Stainless Steel, Sapphire
Height 45mm (1.77") Width 38mm (1.5") Depth 10.7mm (0.42")	Height 41mm (1.61") Width 35mm (1.38") Depth 10.7mm (0.42")
Weight 45g	Weight 42g
Volume 0.018L	Volume 0.015L

Info

Release Date 2021-10-15	Release Date 2023-09-12
Warranty 1 year	Warranty 1 year
Description 45mm	Description 41mm

Images