Screen size
Watch Color 21.4"
Watch S5Winner: 1.5"+3.4%
Quick verdict
Watch S5 leads the measured specs 6-1.
Measured wins
Watch Color 2
1
spec wins
Ties
5
equal specs
Watch S5
6
spec wins
Overall winner
Screen size
Technology
Watch Color 2
No cellular connectivity
Watch S5
HSPA / LTE
2G bands
Watch Color 2
N/A
Watch S5
3G bands
Watch Color 2
N/A
Watch S5
HSDPA
4G bands
Watch Color 2
N/A
Watch S5
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
equal specsIP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
LTE
Speed
Watch Color 2
No
Watch S5
HSPA, LTE
GPRS
Watch Color 2
No
Watch S5
No
EDGE
Watch Color 2
No
Watch S5
No
Announced
Watch Color 2
2021, September 27
Watch S5
2026, May 28
Status
Watch Color 2
Available. Released 2021, September 30
Watch S5
Available. Released 2026, May 28
Dimensions
Watch Color 2
46.5 x 47.3 x 11 mm (1.83 x 1.86 x 0.43 in)
Watch S5
46 x 46 x 11 mm (1.81 x 1.81 x 0.43 in)
Weight
Watch Color 2
-
Watch S5
46 g (1.62 oz)
Build
Watch Color 2
Glass front, plastic frame, plastic back
Watch S5
Glass front, stainless steel frame, stainless steel/ceramic/forged carbon bezel
SIM
Watch Color 2
No
Watch S5
eSIM (market/region dependent)
Other
Watch Color 2
Waterproof (5ATM)
Watch S5
Waterproof (5ATM)
Type
Watch Color 2
AMOLED
Watch S5
AMOLED, 1500 nits (HBM), 2500 nits (peak)
Size
Watch Color 2
1.43 inches
Watch S5
1.48 inches
Resolution
Watch Color 2
466 x 466 pixels (~326 ppi density)
Watch S5
480 x 480 pixels (~459 ppi density)
Protection
Watch Color 2
-
Watch S5
Drop-proof glass
OS
Watch Color 2
Proprietary OS
Watch S5
Xiaomi HyperOS 3
Card slot
Watch Color 2
No
Watch S5
No
Internal
Watch Color 2
Unspecified storage
Watch S5
-
Other
Watch Color 2
No
Watch S5
No
Loudspeaker
Watch Color 2
Yes
Watch S5
Yes
3.5mm jack
Watch Color 2
No
Watch S5
No
WLAN
Watch Color 2
Wi-Fi 802.11 b/g/n
Watch S5
No
Bluetooth
Watch Color 2
5.2, A2DP, LE
Watch S5
5.4, LE
Positioning
Watch Color 2
GPS (L1+L5), GLONASS, GALILEO, BDS
Watch S5
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Watch Color 2
Yes
Watch S5
Yes (market/region dependent)
Radio
Watch Color 2
No
Watch S5
No
USB
Watch Color 2
No
Watch S5
No
Sensors
Watch Color 2
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Watch S5
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Type
Watch Color 2
Li-Po 470 mAh
Watch S5
Li-Po 815 mAh
Colors
Watch Color 2
Black, Silver, Blue
Watch S5
Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM)
Models
Watch Color 2
M2106W1
Watch S5
M2530W1, M2517W1
Price
Watch Color 2
About 140 EUR
Watch S5
About 180 EUR