Honor 400 Smart 5G

Name: Honor 400 Smart 5G
Brand: Honor

Display6.77" 720 x 1610 pixels

ChipsetQualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)

Main camera50MP

Battery6500 mAh

5.9GoSolo score

ReviewMore Honor

Network

Technology

GSM / HSPA / LTE / 5G

2G bands

GSM 850 / 900 / 1800 / 1900

3G bands

HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100

4G bands

LTE

5G bands

SA/NSA

Speed

HSPA, LTE, 5G

Launch

Announced

2025, August 07

Status

Available

Body

Dimensions

166.9 x 76.8 x 8.4 mm (6.57 x 3.02 x 0.33 in)

Weight

189 g (6.67 oz)

SIM

Nano-SIM + Nano-SIM

Durability

IP64 dust tight and water resistant (water splashes)

Display

Type

TFT LCD, 120Hz, 700 nits (peak)

Size

6.77 inches, 110.2 cm2 (~86.0% screen-to-body ratio)

Resolution

720 x 1610 pixels, 20:9 ratio (~261 ppi density)

Protection

Scratch-resistant glass, Mohs level 4

Platform

Android 15, Magic OS 9

Chipset

Qualcomm SM6375 Snapdragon 6s Gen 3 (6 nm)

CPU

Octa-core (2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)

GPU

Adreno 619

Memory

Card slot

Internal

128GB 4GB RAM, 128GB 6GB RAM, 256GB 4GB RAM, 256GB 6GB RAM, 256GB 8GB RAM

Main Camera

Modules

50 MP, f/1.8, (wide), PDAF Auxiliary lens

Features

LED flash, HDR

Video

1080p@30fps

Selfie Camera

Module

5 MP, f/2.2, (wide)

Features

1080p@30fps

Comms

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.1, A2DP, LE

Positioning

GPS, GLONASS, GALILEO, BDS

NFC

Yes

Radio

USB

USB Type-C 2.0, OTG

Features

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass

Battery

Type

Li-Po 6500 mAh

Charging

SuperCharge up to 35 W

Misc

Colors

Black

Models

LGN-NX1

GoSolo Read / what it means6 takeaways

performance

Snapdragon 6s Gen 3, 8 coresHandles everyday tasks and light gaming (Genshin Impact on low, Call of Duty Mobile on medium), but will drop frames in demanding 3D titles at higher settings.

battery

6500 mAh, about 1.5 to 2 days light useWith typical mixed use (messaging, social media, some video), expect roughly 8 to 10 hours of screen time before needing a charge.

charging

35W SuperCharge, roughly 60 to 75 minutesA dead battery reaches full in about an hour, which is slower than flagship 65W+ chargers but faster than standard 15W charging.

display

6.77 inch, 720p, 120 Hz, 700 nitsThe screen is tall and narrow (261 ppi), readable in daylight but softer than sharper 1080p panels; 120 Hz scrolling is smooth for apps and web browsing.

connectivity

5G ready, dual SIM, IP64 dust/splashSupports broad 5G bands (2600, 3700, 3500 GHz and others) where available; IP64 rating means the phone handles light rain and splashes but is not submersible.

storage

128 GB or 256 GB, no microSDThe 128 GB base model leaves roughly 100 GB for apps and media after the OS; the 256 GB variant is safer if you store many videos or games locally.

GoSolo Score Breakdown

Design60

Display67

Performance44

Camera60

Battery70

Value59

GoSolo Verdict

The Honor 400 Smart is a straightforward 5G budget phone built around a large 6500 mAh battery and a modest Snapdragon 6s Gen 3 chip. It targets buyers in emerging markets who need all-day endurance and network futureproofing, but the 720p display and basic cameras mean you are trading screen sharpness and imaging for longevity and connectivity.

Strengths · 4

6500 mAh battery with realistic all-day endurance at typical use
5G ready across multiple bands for future-proofing
35W charging gets the phone from dead to full in roughly an hour
Reasonably slim at 8.4mm and light at 189g despite the large battery

Trade-offs · 3

720p display at 261 ppi is noticeably soft next to the 1080p panels common at this price today
50MP camera only shoots 1080p video, limiting flexibility for content creators
Snapdragon 6s Gen 3 handles everyday tasks but will stutter in demanding 3D games at higher settings