Screen size
Watch S4 Sport1.4"
Watch S5 46mmWinner: 1.5"+3.4%
Quick verdict
Watch S5 46mm leads the measured specs 7-2.
Measured wins
Watch S4 Sport
2
spec wins
Ties
4
equal specs
Watch S5 46mm
7
spec wins
Overall winner
Screen size
Technology
Watch S4 Sport
GSM / HSPA / LTE
Watch S5 46mm
HSPA / LTE
2G bands
Watch S4 Sport
GSM 850 / 900 / 1800 / 1900
Watch S5 46mm
3G bands
Watch S4 Sport
HSDPA
Watch S5 46mm
HSDPA - cellular model only
4G bands
Watch S4 Sport
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Watch S5 46mm
LTE - cellular model only
Speed
Watch S4 Sport
HSPA, LTE
Watch S5 46mm
HSPA, LTE
GPRS
Watch S4 Sport
No
Watch S5 46mm
No
EDGE
Watch S4 Sport
No
Watch S5 46mm
No
Announced
Watch S4 Sport
2024, July 19
Watch S5 46mm
2026, May 28
Status
Watch S4 Sport
Available. Released 2024, July 19
Watch S5 46mm
Available. Released 2026, May 28
Dimensions
Watch S4 Sport
46.9 x 46.9 x 12.6 mm (1.85 x 1.85 x 0.50 in)
Watch S5 46mm
46 x 46 x 11 mm (1.81 x 1.81 x 0.43 in)
Weight
Watch S4 Sport
49 g (1.73 oz)
Watch S5 46mm
46 g (1.62 oz)
Build
Watch S4 Sport
Sapphire crystal front, titanium alloy case, sapphire crystal back
Watch S5 46mm
Glass front, stainless steel frame, stainless steel/ceramic/forged carbon bezel
SIM
Watch S4 Sport
eSIM
Watch S5 46mm
eSIM (market/region dependent)
Other
Watch S4 Sport
Waterproof (5ATM) 40m swimproof/diving (EN13319)
Watch S5 46mm
Waterproof (5ATM)
Type
Watch S4 Sport
AMOLED, 2200 nits (peak)
Watch S5 46mm
AMOLED, 1500 nits (HBM), 2500 nits (peak)
Size
Watch S4 Sport
1.43 inches
Watch S5 46mm
1.48 inches
Resolution
Watch S4 Sport
466 x 466 pixels (~326 ppi density)
Watch S5 46mm
480 x 480 pixels (~323 ppi density)
Protection
Watch S4 Sport
Sapphire crystal glass
Watch S5 46mm
Drop-proof glass
OS
Watch S4 Sport
HyperOS
Watch S5 46mm
Xiaomi HyperOS 3
Card slot
Watch S4 Sport
No
Watch S5 46mm
No
Internal
Watch S4 Sport
32GB
Watch S5 46mm
Unspecified storage
Other
Watch S4 Sport
No
Watch S5 46mm
No
Loudspeaker
Watch S4 Sport
Yes
Watch S5 46mm
Yes
3.5mm jack
Watch S4 Sport
No
Watch S5 46mm
No
WLAN
Watch S4 Sport
No
Watch S5 46mm
Yes (file transfer only)
Bluetooth
Watch S4 Sport
5.2, A2DP, LE
Watch S5 46mm
5.4, LE
Positioning
Watch S4 Sport
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
Watch S5 46mm
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
NFC
Watch S4 Sport
Yes (NFC car key support)
Watch S5 46mm
Yes (market/region dependent)
Radio
Watch S4 Sport
No
Watch S5 46mm
No
USB
Watch S4 Sport
No
Watch S5 46mm
No
Sensors
Watch S4 Sport
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Watch S5 46mm
Accelerometer, gyro, compass, barometer, heart rate, SpO2
Other
Watch S4 Sport
Depth gauge NFC car key support: Xiaomi SU7 and Lotus cars
Watch S5 46mm
-
Type
Watch S4 Sport
Li-Po 586 mAh
Watch S5 46mm
Li-Po 815 mAh
Colors
Watch S4 Sport
Titanium
Watch S5 46mm
Black, Silver, Ceramic Blue, Jungle Green, Beige (eSIM)
Models
Watch S4 Sport
M2312W1
Watch S5 46mm
M2530W1, M2517W1
Price
Watch S4 Sport
About 250 EUR
Watch S5 46mm
€ 179.37