Samsung Galaxy Watch5 Pro 45mm vs Samsung Galaxy Watch5 40mm

16GB

Up to 16GB

1.5GB

1.5GB

Powered by Samsung 3.5

Yes

Yes

Wear OS Powered by Samsung 3.5

Bands 2, 4, 5 and 12

Bands 2, 4, 5, and 12

HSPA+ with enhanced backhaul

HSPA+ with enhanced backhaul

850/1900MHz

850/1900MHz

Yes

Yes

Yes

Yes

802.11a/b/g/n

802.11a/b/g/n

2.4GHz & 5.0GHz

2.4GHz & 5.0GHz

Open, Secure

Open, Secure

v5.2 + EDR, A2DP, HS, LE, aptX®

v5.2 + EDR, A2DP, HS, LE, aptX®

Yes

Yes

eSim

eSim

Accelerometer, Ambient light, Barometer, ECG, Geomagnetic, Gyroscope, Heart rate, Infrared temperature

Accelerometer, Ambient Light, Barometer, ECG, Geomagnetic, Gyroscope, Heart rate, Infrared temperature

Insert pictures, video clips and sound clips easily (messaging charges apply)

Send and receive text messages from your wrist (messaging charges apply).

Microsoft Outlook

Microsoft Outlook

Yes

Samsung Music

Samsung Music

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB

MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB

Via lockscreen

Yes

Yes

The AT&T Eco-Rating 2.0 system gives you environmental and social details about this device. The system uses a total of 20 performance criteria across 5 different attributes, for a total rating of 1 to 5 stars: 19-20 (5-star), 16-18 (4-star), 13-15 (3-star), 10-12 (2-star), 8-9 (1-star)

Send and receive text messages from your wrist (messaging charges apply).

4/4

4/4

2/3

2/3

1/1

1/1

2/2

2/2

10/10

10/10

19/20 (5-star) Please visit www.att.com/ecospace for additional information