Compare devices wearable

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Apple Watch Ultra
Apple · wearable

Watch Ultra

Xiaomi Watch S1
Xiaomi · wearable

Watch S1

3

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Launch

2
Announced
2022-09-07
2021-12-28
Status
Available
Available

General

2
Model name
Apple Watch Ultra
Xiaomi Watch S1
Model number
A2684
M2108W1

Network

4
2G bands
  • GSM-850
  • P-GSM-900
  • E-GSM-900
  • DCS-1800
  • PCS-1900
–
3G bands
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B4 (1700 MHz)
  • B2 (1900 MHz)
  • B1 (2100 MHz)
–
4G bands
  • B1 (2100 MHz)
  • B2 (1900 MHz)
  • B3 (1800 MHz)
  • B4 (1700 MHz)
  • B5 (850 MHz)
  • B6
  • B7 (2600 MHz)
  • B8 (900 MHz)
–
SIM
  • Single SIM (Embedded-SIM)
–

Body

9
Height
49 mm
46.5 mm
Width
44 mm
46.5 mm
Thickness
14.4 mm
11 mm
Weight
61.3 g
53 g
Protection
IP6x
–
Colors
  • Titanium
  • Black
  • Silver
Back material
ceramic/sapphire crystal
Plastic
Frame material
Titanium
Stainless steel
QWERTY keyboard
✕ No
✕ No

Platform

2
OS
watchOS 9.0
Proprietary OS
Chipset
Apple S8
–

Memory

2
Memory
  • 32GB
–
Dedicated card slot
✕ No
✕ No

Display

6
Size
1.92"
1.43"
Resolution width
502 px
466 px
Resolution height
410 px
466 px
Pixel density
338 ppi
326 ppi
High refresh rate
✕ No
✕ No
Technology
Retina LTPO OLED
AMOLED

Main camera

2
HDR
✕ No
✕ No
Panorama
✕ No
✕ No

Sound

3
3.5mm jack
✕ No
✕ No
Stereo speakers
✕ No
✕ No
Loudspeaker
✓ Yes
✓ Yes

Sensors

6
Gyroscope
✓ Yes
✓ Yes
Compass
✓ Yes
✓ Yes
Barometer
✓ Yes
✓ Yes
Heart rate
✓ Yes
✓ Yes
Accelerometer
✓ Yes
✓ Yes
Proximity
✕ No
✕ No

Connectivity

6
Wi-Fi
Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
Bluetooth
Bluetooth 5.3
Bluetooth 5.2
GPS
✓ Yes
✓ Yes
NFC
✓ Yes
✓ Yes
Infrared port
✕ No
✕ No
FM radio
✕ No
✕ No

Battery

4
Capacity
542 mAh
470 mAh
Type
Li-ion
Li-Po
Removable
✕ No
✕ No
Wireless charging
✓ Yes
✓ Yes