The Huawei Band 4 comes with a 0.96-inch color display with 80 x 160 pixels screen resolution. Under the hood, it is powered by a processor called the Apollo 3. Unlike the Honor Band 5i which has a circular capacitive home button, the Huawei Band 4 has a pill-shaped button. When it comes to features the Huawei Band 4 has sleep tracking with TruSleep 2.0 which also tracks your heart rate while you sleep. It can identify up to 6 types of sleep problems and will provide suggestions to help you sleep better. The device can also measure blood oxygen level and comes with support for 24/7 heart-rate monitoring feature, along with the company’s Trueseen 3.5 technology. The fitness tracker can track indoor and outdoor run, indoor and outdoor walk, and indoor and outdoor cycling along with tracking activities on the elliptical bike and rower. The device will provide details such as heart rate, heart rate zone, steps, distance, and calories. Other features on the wearable device include Remote Shutter, Find My Phone, and notification for messages, calls, and goals. The Huawei Band 4 is powered by a 91mAh battery which the company claims can provide 9 days of usage on a single charge. Further, Huawei also claims that it takes just 1.5 hours to fully charge this 5ATM waterproof device. The Huawei Band 4 sports a 0.96″ 2.5D TFT color screen having a resolution of 160×80 pixels. It shows information like time and date, fitness data, and app notifications. The Band 4 comes with heart rate and sleep monitoring, and it can track different activities like walking, running and cycling. The fitness tracker is water-resistant up to 50 meters and can sync with devices running Android 4.4 and iOS 9.0 and above. It comes with Bluetooth 4.2 for connectivity. The Honor Band 4 is offered in three colors – Graphite Black, Sakura Pink, and Amber Sunrise. It packs a 91 mAh battery which Huawei claims can offer 7-9 days of power autonomy. The fitness tracker comes with a USB-A connector, meaning you can plug it to the regular USB-A port for hassle-free charging. Huawei Band 4 Running Edition is a watered down version of the Band 4. The band sports a 0.5-inch black and white OLED display. The device can be connected to smartphones using Bluetooth 4.2 via the Huawei Health app. The device is backed by a 77mAh battery which the company claims will be able to last up to 12 days. Additionally, the device is also water resistant up to 50 ATM.