| Screen Size |
6″ glare-free |
6″ glare-free |
7″ glare-free |
| Waterproof |
No |
No |
Yes – IPX8 (2 meters, 60 minutes in fresh water) |
| Audible |
Yes – when paired with Bluetooth-enabled speakers or headphones |
No |
Yes – when paired with Bluetooth-enabled speakers or headphones |
| Storage |
4 GB |
4 GB |
8 GB or 32 GB |
| Built-in Light |
No |
Yes – 4 LEDs |
Yes – 12 LEDs + adaptive light sensor |
| Page Turns |
Touchscreen |
Touchscreen |
Touchscreen + page turn buttons |
| Resolution |
167 ppi |
300 ppi |
300 ppi |
| Colors |
Black, White |
Black, White |
Graphite, Champagne Gold Aluminum back |
| Battery Life |
Weeks |
Weeks |
Weeks |
| Connectivity |
Wi-Fi |
Wi-Fi or Wi-Fi + Free Cellular Connectivity |
Wi-Fi or Wi-Fi + Free Cellular Connectivity |
| Weight |
5.7 oz (161 g) |
Wi-Fi: 7.2 oz (205 g) Wi-Fi + Free Cellular Connectivity: 7.6 oz (217 g) |
Wi-Fi: 6.8 oz (194 g); Wi-Fi + Free Cellular Connectivity: 6.8 oz (194 g) |
| Dimensions |
6.3″ x 4.5″ x 0.36″ (160 x 115 x 9.1 mm) |
6.7″ x 4.6″ x 0.36″ (169 x 117 x 9.1 mm) |
6.3″ x 5.6″ x 0.13-0.33″ (159 mm x 141 mm x 3.4-8.3 mm) |
