Apple Watch 40mm Series 5 Aluminum (LTE) vs Energizer Power Max P550S

Apple Watch 40mm Series 5 Aluminum (LTE)

Energizer Power Max P550S

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 900, 2100
4G network

LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 25(1900), 26(850), 39(1900), 40(2300), 41(2500), 66(1700/2100) - global version

LTE frequency band 3(1800), 7(2600), 20(800)
HSDPA speed

-

21.1 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

-

LTE, Cat4, 150 Mbps download, 50 Mbps upload
GPRS

-

Yes
EDGE

-

Yes

Design
Build

Aluminum frame; all-ceramic/sapphire crystal back

Front glass, metal body
SIM

Electronic SIM card (eSIM)

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

40 mm

154.3 mm
Width

34 mm

78.3 mm
Thickness

10.7 mm

9.4 mm
Weight

30 g

203 g
Waterproof

50 m

-
Colors

Gray, Gold, Silver

Black

Display
Display type

LTPO OLED capacitive touchscreen

IPS LCD capacitive touchscreen
Physical size

1.57 inches

5.5 inches
Resolution

394 x 324 pixels

720 x 1280 pixels
Pixel density

326 ppi

267 ppi
Display colors

16777216

16777216
Protection

Ion-X strengthened glass

-
Multitouch

-

Yes, max 5 fingers
Display features

3D Touch display, 1000 nits max brightness, always-on display

-

Features
Messaging SMS

-

SMS(threaded view)
Messaging MMS

-

MMS
Messaging Email

-

Email
Messaging IM

-

IM
Messaging Push Email

-

Push Email
Sensors

Accelerometer, barometer, compass, gyroscope, heart rate

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

Main camera
Main camera

13 MP
Primary camera resolution

-

4160 x 3120 pixels
Primary camera video

-

720p@30fps
Primary camera Autofocus

-

autofocus
Primary camera flash

-

LED flash
Camera features

-

Geo-tagging, HDR, face/smile detection, panorama, touch focus