Apple Watch Series 7 41Mm
VS
Apple Watch Series 3 38Mm
Feature Comparison
Time and method of release
Time and method of release
| Introduction Time | September 14, 2021 | 2017, September |
|---|---|---|
| Availability Status | Available, released October 15, 2021 | Available. Released September 2017 |
General specifications
General specifications
| Equivalent Name | - |
|---|
Aesthetic features
Aesthetic features
| Size and Dimensions | 41 x 35 x 10.7 mm | 38.6 x 33.3 x 11.4 mm |
|---|---|---|
| Product Weight | 32 gram (g) | 42.4 gram (g) |
Body material and design
Body material and design
| Compatible SIM Card Types | eSIM (Cellular model) | Electronic SIM card (Apple eSIM) |
|---|---|---|
| Other Body Features | Glass front / Ceramic and sapphire back / Aluminum frame / Water pressure resistant up to 50 meters deep / IP6X certified for dust resistance | Waterproof up to 50 meters / Ceramic back, stainless steel frame |
Display
Display
| Display Technology | ||
|---|---|---|
| Screen Size | 1.69 inch | 1.5 inch (~55.4% screen-to-body ratio) |
| Display Resolution | ||
| Screen protector type | Sapphire protective glass | |
| Display Technical Details | Always-on Display / 1000 nits brightness | Display with 3D Touch / 1000 nits display brightness |
| Multi-Touch Capability | - | Yes |
Operating system or software platform
Operating system or software platform
| OS Version | WatchOS 8, upgradable to WatchOS 10 | |
|---|---|---|
| Chip Model |
Central Processor (CPU)
Central Processor (CPU)
| CPU | Dual-core | Dual-core |
|---|---|---|
| GPU Model |
Storage memory
Storage memory
| Internal Memory Capacity | 32GB eMMC 5.1 with 1GB RAM | 16GB, 768MB RAM |
|---|
Audio features
Audio features
| Speaker Type | Yes | Yes |
|---|---|---|
| Alert Type | - | Vibrate; Ringtones |
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 284 mAh Li-Ion battery (1.09 Wh) | Non-removable 279 mAh Li-Ion battery (1.07 Wh) |
|---|---|---|
| Battery Standby Time | Up to 18 hours (normal usage) | - |
Capabilities
Capabilities
| Smart Sensors | Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Electrocardiogram, Accelerometer, Gyroscope, Air pressure sensor, Altimeter, Compass | Accelerometer, Gyroscope, Heart rate sensor, Barometer |
|---|---|---|
| Messaging Method | Received notification alerts / Display text messages | SMS, Email, IM |
| Other Features and Capabilities | - | MP3 player / Photo viewer / Siri voice commands (talking mode) / Supports wireless charging |
Network connections
Network connections
| Communication Technologies | GSM / HSPA / LTE (Cellular model) |
|---|
Connections
Connections
| Wireless Network Type | Wi-Fi 802.11 b/g/n / Dual-band | |
|---|---|---|
| Bluetooth Support | Version 5.0 with A2DP, LE support | |
| GPS Support | Yes, with A-GPS, GLONASS | |
| NFC Support | Yes | Yes |
| USB Connections Type | No, charges via wireless charging | No |
Miscellaneous
Miscellaneous
| Available Color Options | Silver, Gray, Blue, Red, Green | Black, Silver |
|---|---|---|
| Global Price Range |
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User Rating Comparison
Apple Watch Series 7 41Mm
0
/10
from total 1 Vote
Apple Watch Series 3 38Mm
0
/10
from total 1 Vote
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