Apple Watch 40mm Series 4 Aluminum No LTE vs Xiaomi Redmi Note 5 AI Dual Camera

Apple Watch 40mm Series 4 Aluminum No LTE

Xiaomi Redmi Note 5 AI Dual Camera

Network
2G network

No

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA - China
3G network

No

HSDPA 850, 900, 1900, 2100
4G network

No

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China; LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) - Indonesia, Malaysia, Hong Kong, Vietnam; LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300) - Taiwan
HSPA speed

-

HSPA
LTE speed

-

LTE
GPRS

No

Yes
EDGE

No

Yes

Design
Build

Aluminum frame; all-ceramic/sapphire crystal back

Front glass, aluminum body
SIM

No

Hybrid Dual SIM (Nano-SIM, dual stand-by)
Height

40 mm

158.6 mm
Width

34 mm

75.4 mm
Thickness

10.7 mm

8.1 mm
Weight

30 g

181 g
Waterproof

50m

-
Colors

Gray, Gold, Silver

Black, Blue, Gold, Rose Gold

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

microUSB 2.0
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Infrared

-

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
BDS

-

Yes
QZSS

Yes

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, barometer, gyro (second gen), heart rate

Fingerprint (rear-mounted), accelerometer, compass, gyro, proximity