Apple Watch 40mm Series 4 Aluminum vs Cat S52

Apple Watch 40mm Series 4 Aluminum

Cat S52

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA

HSDPA 850, 900, 1700(AWS), 1900, 2100
4G network

LTE

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600)
LTE speed

-

LTE-A (2CA), Cat6, 300 Mbps download, 100 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Aluminum frame; all-ceramic/sapphire crystal back

Aluminium alloy, TPU
SIM

Electronic SIM card (Apple e-SIM)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Height

40 mm

158.1 mm
Width

34 mm

76.6 mm
Thickness

10.7 mm

9.7 mm
Weight

30 g

210 g
Waterproof

50m

IP68, 1.5m and 35 minutes
Dust proof

-

Yes, IP68
Resistance drop

-

1.5m
MIL-STD-810G

-

Yes
Colors

Gray, Gold, Silver

Black

Display
Display type

LTPO AMOLED

IPS
Physical size

1.57 inches

5.65 inches
Resolution

394 x 324 pixels

720 x 1440 pixels
Pixel density

326 ppi

285 ppi
Display colors

16777216

-
Protection

Ion-X strengthened glass

Scratch resistant, Corning Gorilla Glass 6
Multitouch

Yes

Yes
Display features

3D Touch display, 1000 nits

-

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

-

Yes
WLAN WiFi Direct

-

Yes
WLAN WiFi Dual Band

-

Yes
USB

No

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.0

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth EDR

-

Yes
NFC

Yes

Yes
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
Beidou

-

Yes
QZSS

Yes

-