Electronics » Other Electronics » Smartwatch Review
2015 Best
Smartwatch Review
REVIEWS AND COMPARISONS
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Ratings
Overall Rating
Design
Internal Specifications
Features
Help & Support
9.88
9.63
9.25
9.03
8.88
8.85
8.82
8.77
8.70
7.85
0.00
0.00
0.00
0.00
10.00
10.00
9.38
8.13
10.00
8.75
8.13
7.50
8.13
9.38
0.00
0.00
0.00
0.00
10.00
9.38
8.75
9.38
8.13
8.13
8.75
9.25
8.50
7.50
0.00
0.00
0.00
0.00
9.50
9.25
9.38
9.50
8.75
9.38
9.38
9.50
9.25
6.25
0.00
0.00
0.00
0.00
10.00
10.00
10.00
10.00
7.50
10.00
10.00
10.00
10.00
7.50
0.00
0.00
0.00
0.00
Design
Usability
?
A-
B+
B
B+
A
B+
B
B
B+
A
 
 
 
 
Comfort
?
A+
B
A
B+
A+
A-
B
B-
B-
A
 
 
 
 
Outdoor Visibility
?
B+
B
B
B+
A+
B-
B-
B-
B-
A+
 
 
 
 
Build Quality
?
A+
A
A+
A
A+
A
A
B+
A-
A
 
 
 
 
Build
?
Aluminum
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Stainless Steel
Plastic
Stainless Steel
Plastic
 
 
 
 
Operating System
?
iOS 8
Android Wear
Android Wear
Android Wear
Pebble OS
Android Wear
Android Wear
Tizen
Android Wear
None
 
 
 
 
Display Size in inches
?
1.5 or 1.65
1.3
1.63
1.6
1.26
1.56
1.65
2
1.63
1.7
 
 
 
 
Display Type
?
Flexible Retina
P-OLED
AMOLED
Transflective LCD
E-Paper
LCD
IPS LCD
Super AMOLED
Super AMOLED
Analog, OLED
 
 
 
 
Display Resolution in Pixels
?
340 x 272 or 390 x 312
320 x 320
320 x 320
320 x 320
144 x 168
320 x 290
280 x 280
360 x 480
320 x 320
96 x 16
 
 
 
 
Pixel Density
?
335
245
278
283
176
205
240
300
278
139
 
 
 
 
Face Shape
?
Rectangular
Circular
Square
Square
Rectangular
Circular
Rectangular
Curved
Rectangular
Circular
 
 
 
 
Weight in Ounces
?
2.19 or 2.47
2.19
2.65
2.33
1.98
2.08
2.22
2.33
2.08
1.83
 
 
 
 
Physical Buttons
?
2
1
Power Button
1
4
1
Power Button
1
1
2
 
 
 
 
Band
?
Fluoroelastomer
Leather
Leather
Silicone
Leather
Leather
Silicone
Silicone
Silicone
Silicone
 
 
 
 
Band Closure
?
Snap
Buckle
Clasp
Clasp
Buckle
Buckle
Buckle
Clasp
Clasp
Buckle
 
 
 
 
Swappable Band
?
 
 
 
 
Color Choices
?
 
 
 
 
 
 
Touch Screen
?
 
 
 
 
 
 
Internal Specifications
Processor
?
Apple S1
Qualcomm Snapdragon 400 1.2 GHz
Qualcomm Snapdragon 400 1.2GHz
Quad ARM A7 1.2 GHz
ARM Cortex-M3 80 MHz
OMAP3630 1 GHz
Qualcomm Snapdragon 400 1.2GHz
Dual Core 1.0 GHz
Qualcomm Snapdragon 400 1.2GHz
 
 
 
 
 
RAM
?
N/A
512 MB
512 MB
512 MB
0.128 MB
512 MB
512 MB
512 MB
512 MB
 
 
 
 
 
Storage
?
8 GB
4 GB
4 GB
4 GB
0.01 GB
4 GB
4 GB
4 GB
4 GB
 
 
 
 
 
Bluetooth Type
?
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.0
Bluetooth 4.1
Bluetooth 4.0
Bluetooth 4.0
 
 
 
 
Wi-Fi
?
Wi-Fi 802.11b/g
Wi-Fi 802.11b/g
 
Wi-Fi 802.11b/g
 
Wi-Fi 802.11 b/g/n
 
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 b/g/n
 
 
 
 
 
Battery Type
?
Rechargeable
410mAh
369mAh
420mAh
130mAh
320mAh
400mAh
300mAh
300mAh
Button Cell, Lithium Polymer
 
 
 
 
Battery Life
?
1 day
2 days
2 days
2 days
7 days
1.25 days
1.5 days
2 days
1 day
3 days, 2 years
 
 
 
 
Charge Time (Hours)
?
2.5
2
2
1.5
3
1.5
1.5
2.5
2.5
2
 
 
 
 
Charging Type
?
Wireless
Wireless
Wireless
USB
USB
Wireless
Wireless
Wireless
Wireless
USB
 
 
 
 
Features
Number of Apps
?
1,000+
10,000+
10,000+
10,000+
5,000+
10,000+
10,000+
1,000+
10,000+
175
 
 
 
 
Water-Resistance
?
IPX7
IP67
IP55
IP68
IP67
IP67
IP67
IP67
IP67
Splash Resistant
 
 
 
 
Fitness Tracking
?
 
 
 
 
Illuminated Display
?
 
 
 
 
Ambient Light Sensor
?
 
 
 
 
 
 
 
 
Voice Control
?
 
 
 
 
 
 
Heart Rate Sensor
?
 
 
 
 
 
 
 
 
Accelerometer
?
 
 
 
 
Gyroscope
?
 
 
 
 
 
 
Compass
?
 
 
 
 
 
 
Microphone
?
 
 
 
 
 
 
Speaker
?
 
 
 
 
 
 
 
 
 
 
 
 
NFC
?
 
 
 
 
 
 
 
 
 
 
 
 
iPhone Compatibility
?
 
 
 
 
 
 
 
 
 
 
 
Android Compatibility
?
 
 
 
 
 
Always-On Display
?
 
 
 
 
 
GPS
?
 
 
 
 
 
 
 
 
 
 
 
 
 
Help & Support
Warranty
1 Year
1 Year
1 Year
1 Year
1 Year
1 Year
1 Year
1 Year
1 Year
1 Year
 
 
 
 
Phone
 
 
 
 
 
 
Email
 
 
 
 
Live Chat