Honor 400 Smart
Highlights & specs.
Massive Battery
Three days of battery life on a single charge.
Large and Smooth Display
6.77-inch LCD display with a smooth 120Hz refresh rate
50MP Main Camera
capturing clear, everyday photos
Durable Build
IP54 rating for dust and splash resistance
Dual Speakers with 400% Volume
loud and clear audio for calls
Dedicated "AI Button"
Allowing for quick access to useful features
Honor 400 Smart
The Honor 400 Smart is an entry-level smartphone from 2025. Its key highlights are its massive 6,500mAh battery, offering multi-day usage, and its large 6.77-inch LCD display with a smooth 120Hz refresh rate. It's powered by the Snapdragon 6s Gen 3 with 5G connectivity and features a capable 50MP main camera. The phone also includes AI features like an "AI Camera Button" and has an IP54 rating.
Specifications.
Display
6.77-inch LCD, HD+ resolution (1610 x 720 pixels), 120Hz refresh rate.
Capacity
RAM: 4GB. Storage: 128GB, with no microSD card slot.
Chip
Qualcomm Snapdragon 6s Gen 3 (6 nm).
Battery and Charging
6,500mAh with 35W wired charging.
Main Camera
Dual-camera system: 50MP main and 2MP depth sensor.
Front Camera
5MP.
Video Recording
1080p at 30fps.
Connectivity
5G, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.1, and NFC.
Size and Weight
166.9 x 76.8 x 8.4 mm and 189 g.
Honor 400 Smart: Everything you need to know.
A 6,500mAh battery in an entry-level phone is the sort of specification that used to belong to rugged handsets. The 400 Smart pairs it with 5G and a 120Hz screen, so the trade-off for that endurance is smaller than you would expect.
Honor 400 Smart key specifications.
- Display: 6.77-inch LCD with 120Hz refresh rate
- Processor: Snapdragon 6s Gen 3 with 5G
- Camera: 50MP main sensor with an AI camera button
- Battery: 6,500mAh for multi-day use
- Protection: IP54 rated
Ideal for long days away from a charger, or as a reliable phone for someone who doesn't want to think about battery at all. Graded refurbished units are tested here before dispatch and come with a 12-month warranty and easy returns.
Also compare the Honor 400 Lite and the Honor 400. Use trade-in to offset the price, or see all Honor deals.