Side by side comparison and review of Pebble STEEL and Apple Watch Series 4 (GPS + Cellular). Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
GENERAL | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Product Type | Smart watch | Smart watch |
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Operating System | - | WatchOS 5 |
Supported Host Device OS | Android 4.0 (Ice Cream Sandwich) or later, iOS 8.0 or later | iOS |
Wearing Style | Watch style | Watch style |
Audio Input | - | Microphone |
Audio Output | - | Speaker |
Width | 34 mm | 34 mm |
Height | 46 mm | 40 mm |
Depth | 10.5 mm | 10.7 mm |
Weight | 56 g | 39.8 g |
Body Details | Wrist strap: 22 mm | - |
Body Material | Stainless steel | Stainless steel |
Protection | Waterproof | Waterproof |
Colours | Matte black | - |
Clock Display | Yes | Yes |
FEATURES | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Sensors | Ambient light sensor, digital compass, 3-axis accelerometer | Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor |
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Tracking Data | Activity, sleep activity | Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index |
Goal Setting | - | Yes |
Features | Music remote handling, camera remote control, LED backlight | Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS |
Notifications | Calendar, SMS, Email | |
Vibrating Alert | Yes | Yes |
Feedback Type | - | Audio alert, vibration alert, visual interface |
Navigation (GPS) | - | GPS/GLONASS/Galileo/QZSS receiver |
Payment Technology | - | Apple Pay |
IoT Intelligent Assistant | - | Siri |
CELLULAR | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Technology | - | WCDMA (UMTS) / GSM |
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Mobile Broadband Generation | - | 4G |
SIM Card Type | - | Electronic SIM card (e-SIM) |
Messaging Services | - | SMS |
Supported Mobile Messaging Services | - | SMS |
CONNECTIVITY | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, Bluetooth 5.0 |
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DISPLAY | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Type | E Ink - monochrome | LTPO OLED - colour |
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Resolution | 144 x 168 pixels | 324 x 394 pixels |
Screen Size | 1.26" | 1.57" |
Screen Protection | Corning Gorilla Glass (scratch resistant glass) | Sapphire glass |
Always On Display (AOD) | Yes | - |
INPUT DEVICE | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Type | - | Touch sensitive screen (Force Touch) |
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CASE | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Case Size | - | 40 mm |
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Case Shape | - | Rectangular |
Case Back | - | Sapphire crystal and ceramic back |
Case Details | Brushed stainless steel | Stainless steel | Space grey aluminium | Space black stainless steel | Silver aluminium | Gold aluminium | Gold stainless steel |
Crown Type | - | Digital with haptic feedback |
BAND | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Band Type | Band | Milanese loop |
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Fits Wrist with Circumference | - | 130-180 mm |
Changeable | Yes | - |
Clasp Type | - | Magnetic closure |
Band Material | Metal | Steel mesh |
Band Colour | - | White | Black | Pink sand | Space black | Gold | Seashell | Stone |
STORAGE | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Storage Capacity | - | 16 GB |
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CPU | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Manufacturer | - | Apple |
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CPU Type | - | S4 |
Features | - | W3 Apple wireless chip |
BATTERY | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Technology | Lithium polymer | Lithium Ion |
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Battery Life | 168 hours | 18 hours |
Rechargeable Battery | - | Yes |
Wireless Charging | - | Yes |
MISCELLANEOUS | Pebble STEEL | Apple Watch Series 4 (GPS + Cellular) |
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Included Accessories | Leather wrist strap, magnetic charging cable | Power adapter, magnetic charging cable |
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Preloaded Software | Calculator, Calendar, Currency Converter | Apple Pay |
SAR Value | - | 0.27 W/kg (head), 0.26 W/kg (limb) |
Max Depth of Water Resistance | 50 m | 50 m |