Samsung Galaxy Watch 7 vs Samsung Galaxy Watch 3
Comparing 2 products
| General Overview | ||
| Device Type | Bar | Watch |
| Model | SM-L310F, SM-L315F | SM-R850, SM-R840, SM-R855F, SM-R845F, SM-R855U, SM-R845U |
| Announced | 2024, July 10 | 2020, August |
| Released | 2024, July 10 | 2020, August |
| Status | Available | Available |
| Estimate Price | $ 159.99 / € 169.99 | - |
| Design | ||
| Type | Bar | Bar |
| Dimensions | 44.4 x 44.4 x 9.7 mm (1.75 x 1.75 x 0.38 in) | 46.2 x 45 x 11.1 mm (1.82 x 1.77 x 0.44 in) |
| Weight | 33.8 g (44mm), 28.8 g (40mm) (1.02 oz) | 53.8 (45mm), 48.2 g (41mm), 43 g (45mm tt.) (1.90 oz) |
| Protection | Glass front (Sapphire crystal), aluminum frame | Glass front (Gorilla Glass DX), stainless steel frame 316L |
| Colors | Cream, Silver, Green | Mystic Bronze, Mystic Black, Mystic White |
| Display | ||
| Display Type | Super AMOLED | Super AMOLED |
| Size | 1.5 inches | 1.4 inches, 6.3 cm2 (~30.4% screen-to-body ratio) |
| Resolution | 480 x 480 pixels | 360 x 360 Pixels |
| Display Colors | 1 Billion+ | 16M colors |
| Pixel Density | 327 ppi density | 364 ppi density |
| Touch Screen | Yes | Yes |
| Display Protection | Sapphire crystal | Corning Gorilla Glass DX |
| Features | - | Always-on display |
| Software | ||
| OS | Android Wear OS 5, One UI Watch 6 | Tizen-based Wearable OS 5.5 |
| Hardware | ||
| Chipset | Exynos W1000 (3 nm) | Exynos 9110 (10 nm) |
| CPU | Penta-core | Dual-core 1.15 GHz Cortex-A53 |
| GPU | Mali-G68 | Mali-T720 |
| RAM | 2 GB | 1 GB |
| Internal Storage | 32 GB | 8 GB |
| Card Slot | No | No |
| Sensors | Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive | Accelerometer, gyro, heart rate, barometer |
| Connectivity | ||
| Bluetooth | 5.3, A2DP, LE | 5.0, A2DP, LE |
| Wi-fi | Wi-Fi 802.11 a/b/g/n, dual-band | Wi-Fi 802.11 b/g/n |
| Wi-fi Hotspot | No | No |
| USB | No | No |
| GPS | GPS (L1+L5), GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes | Yes |
| Wireless Charging | 10W wireless | Yes, Qi wireless charging |
| Data | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE |
| Battery | ||
| Battery Type | Li-Ion (Lithium Ion) | Li-Ion (Lithium Ion) |
| Capacity | Li-Ion 425 mAh | 340 mAh, Battery |
| Placement | Non-removable | Non-removable |
| Fast Charging | 10W | - |
