Kronox Smartwatches
Frequently Asked Questions
Is my smartphone compatible with Kronox?
Is my smartphone compatible with Kronox?
Yes! Kronox smartwatches are compatible with both Android (9.0 and above) and iOS (12.0 and above) devices. You can pair your watch seamlessly via Bluetooth and enjoy full synchronization of calls, SMS, app notifications, music control, and health data.
How durable/resistant are Kronox smartwatches?
How durable/resistant are Kronox smartwatches?
Kronox is engineered for extreme conditions. Built with military-grade materials, reinforced glass, and IP-rated waterproofing, it’s resistant to impacts, dust, sweat, and harsh environments. While it can handle outdoor adventures like hiking, climbing, or training, we always recommend avoiding deliberate stress tests outside of its certified standards.
How long does the battery last?
How long does the battery last?
Battery performance depends on usage mode:
- Endurance Mode (Stand-by): up to 25–40 days
- Daily Use: average 10–15 days
- Full Smart Mode (GPS, calls, music, sensors on): around 5–7 days
Thanks to fast magnetic charging, the battery can go from 0% to 100% in just 1.5–2 hours.
Are Kronox watches waterproof?
Are Kronox watches waterproof?
Yes! All Kronox models are designed with IP67 / IP68 / IP69K waterproof rating (varies by model), making them resistant to rain, sweat, and splashes. Some models even support swimming tracking. However, we recommend avoiding diving, hot showers, or prolonged saltwater exposure to maintain longevity.
How long does delivery take?
How long does delivery take?
Shipping times depend on your location:
- United States & Europe: 3–7 business days
- Canada, UK, Australia: 7–12 business days
- Other countries: 12–25 business days
Once shipped, you’ll receive a tracking number to monitor your order in real time.
What health and fitness tracking do Kronox watches offer?
What health and fitness tracking do Kronox watches offer?
Kronox integrates advanced health sensors for 24/7 monitoring:
- Heart Rate (dynamic + resting)
- Blood Oxygen (SpO₂)
- Blood Pressure (selected models)
- Sleep Quality (light, deep, REM)
- Stress Level + Breathing Training
- Step Counting, Distance & Calories Burned
- 100+ Sports Modes with GPS support
Your data syncs automatically to the Google Health/Apple Health apps.
How do I contact Kronox support?
How do I contact Kronox support?
We’re here to help! You can reach us anytime at support@shopkronox.com. Our dedicated team replies within 24 hours.
Compare Features
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Water Resistance
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Display
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1.43” AMOLED |
1.73” AMOLED |
1.96” AMOLED square screen |
1.60” AMOLED |
1.52” HD |
1.50” HD |
1.39” HD |
1.85” IPS |
1.85” HD |
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Battery
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Up to 8+ days - (Stand by 20+ days) - 500 mAh |
Up to 30+ days - (Stand by 100+ days) - 1000 mAh |
Up to 9+ days - (Stand by 20+ days) - 530 mAh |
Up to 7+ days - (Stand by 35+ days) - 400 mAh |
Up to 9+ days - (Stand by 25+ days) - 410 mAh |
Up to 10+ days - (Stand by 15+ days) - 800 mAh |
Up to 7+ days - (Stand by 30+ days) - 300 mAh |
Up to 15+ days - (Stand by 40+ days) - 730 mAh |
Up to 6+ days - (Stand by 25+ days) - 700 mAh |
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GPS
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Dual-frequency GPS (L1+L5) |
Via Smartphone App |
Dual-frequency GPS (L1+L5) |
Via Smartphone App |
No |
No |
No |
Via Smartphone App |
No |
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Durability
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Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged and hard, defend the body, outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged and hard, defend the body, outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged and hard, defend the body, outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
Rugged outdoor design, shock resistant, waterproof mic/speaker, magnetic 2-pin charging |
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Materials
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Zinc Alloy |
Zinc Alloy |
Zinc alloy case with rugged silicone strap. |
Zinc Alloy |
Zinc Alloy + Stainless Steel |
Zinc Alloy |
Aluminum Alloy |
Zinc Alloy |
Zinc Alloy |
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Size & Weight
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59.3 × 48.2 × 13.4 mm, 60 g |
53.8 × 13.5 mm, 94.6 g |
59.3 × 48.2 × 13.4 mm, 57 g |
59.9 × 13.5 mm, 58 g |
51.9 × 49.5 × 13.4mm, 42 g |
57 × 15.3 mm, 60 g |
54.9 × 54.9 × 14.8mm, 60 g |
53.8 × 13.5 mm, 91.6 g |
52.5 × 52.5 × 13.5mm, 86 g |
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Health Sensors
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Heart Rate (VC30F-S), Blood Oxygen (SpO₂), Sleep Monitoring, Stress Test, Sedentary Reminder, Women’s Health |
Heart Rate (VC30F-S), Blood Oxygen (SpO₂), Stress Test, Sleep Monitoring, Sedentary Reminder, Blood Pressure, Women’s Health |
Heart Rate (VC30F-S), Blood Oxygen (SpO₂ with red/infrared sensor), Sleep Monitoring, Stress Detection, Barometer (SPL07-03), Compass (MMC5603NJ), G-Sensor (STK8321). |
Heart Rate (VC30F-S), Blood Oxygen (SpO₂), Sleep Monitoring, Stress Test, Sedentary Reminder, Women’s Health |
Heart Rate (VC30F-S), Blood Oxygen (SpO₂), Blood Pressure, Sleep Monitoring, Stress Detection, Decompression & Sleep Aid |
Heart Rate (HR3605), Blood Oxygen (SpO₂), Blood Pressure, Sleep Monitoring, Sedentary Reminder |
Heart Rate (HX3602), Blood Oxygen (SpO₂), Blood Pressure, Sleep Monitoring, Breathing Training |
Heart Rate (3918), Blood Oxygen (SpO₂), Blood Pressure, Sleep Monitoring (Sleep Time & Quality) |
Heart Rate (HR3605), Blood Oxygen (SpO₂), Blood Pressure, Sleep Monitoring, Sedentary Reminder |
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Audio Calls
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Yes (Bluetooth call supported, BT 5.3) |
Yes (Bluetooth call supported & waterproof speaker) |
Yes (Bluetooth call supported & waterproof speaker) |
Yes (Bluetooth call supported & waterproof speaker) |
Yes (Bluetooth call supported, BT 5.3) |
Yes (Bluetooth call supported & waterproof speaker) |
Yes (Bluetooth call supported, BT 5.4) |
Yes (Bluetooth call supported & waterproof speaker) |
Yes (Bluetooth call supported & waterproof speaker) |
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Phone OS
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Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
Compatible with Android & iOS |
