Honor 400

Mobile Review, Overview & Expert Insights

Honor 400 was announced in May 2025. Honor 400 is powered by Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm), delivering strong performance with AnTuTu score of 900,000 and Geekbench score of 1,200 / 3,400.

It features a 6.55 inches, 105.4 cm2 (~90.3% screen-to-body ratio) AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR, 5000 nits (peak) display, offering clear visuals for videos and apps. The device packs a Si/C Li-Ion 5300 mAh - EuropeSi/C Li-Ion 6000 mAh - ROW battery, ensuring dependable all-day endurance. The main camera (200 MP, f/1.9, (wide), 1/1.4", 0.56µm, PDAF, OIS 12 MP, f/2.2, 112? (ultrawide), AF) aims to deliver detailed daytime photographs.

Pros

• Large battery capacity for long usage sessions.
• AMOLED display for punchy colours and deep blacks.
• High RAM for smoother multitasking.
• Competent chipset for daily performance and moderate gaming.
• Fast charging support (as listed).

Cons

• No 3.5mm headphone jack.

Expert opinion

Honor 400 runs on Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm), delivering balanced performance for day-to-day usage. Its Si/C Li-Ion 5300 mAh - EuropeSi/C Li-Ion 6000 mAh - ROW battery should provide dependable endurance for typical daily use. The AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR, 5000 nits (peak) display contributes to a comfortable viewing experience for media and everyday tasks.

Key Specifications

Below are the main specifications including processor, battery, display, camera, and storage configuration of this smartphone.

Battery Capacity: Si/C Li-Ion 5300 m Ah - Europe Si/C Li-Ion 6000 m Ah - ROW

Os: Android 15, up to 6 major Android upgrades, Magic OS 9

Chipset: Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)

Ram: 8/12 GB

Storage: 256 / 512GB

Type: AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR, 5000 nits (peak)

Size: 6.55 inches, 105.4 cm2 (~90.3% screen-to-body ratio)

Main: 200 MP, f/1.9, (wide), 1/1.4" , 0.56µm, PDAF, OIS 12 MP, f/2.2, 112? (ultrawide), AF

Features: LED flash, HDR, panorama

Chipset Ratings "ᴿᵉˡⁱᵃᵇˡᵉ ᵂᵉᵇ ˢᵒᵘʳᶜᵉˢ ⁻ ⁹⁹% ᵛᵉʳⁱᶠⁱᵉᵈ

📸 View Full Gallery

Antutu

900000

Geekbench

1200 / 3400

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Price, Colors, Battery

Battery

Battery Capacity: Si/C Li-Ion 5300 m Ah - Europe Si/C Li-Ion 6000 m Ah - ROW

Battery Charging: 66W wired (for 5300 m Ah), 44% in 15 min, 100% in 46 min 80W wired (for 6000 m Ah), 40% in 15 min 5W reverse wired

Colors

Color swatch for Midnight Black Color swatch for Meteor Silver Color swatch for Desert Gold Color swatch for Tidal Blue

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Camera

Main Camera

Main: 200 MP, f/1.9, (wide), 1/1.4" , 0.56µm, PDAF, OIS 12 MP, f/2.2, 112? (ultrawide), AF

Features: LED flash, HDR, panorama

Video Quality: 4K, 1080p, gyro-EIS

Selfie Camera

Selfie Camera: 50 MP, f/2.0, (wide), 0.64µm

Selfie Camera Features: HDR

Video Quality: 4K, 1080p, gyro-EIS

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Display

Display specifications covering screen size, panel technology, resolution, and protection features affecting viewing experience and visual clarity.

Type: AMOLED, 1B colors, 120Hz, 3840Hz PWM, HDR, 5000 nits (peak)

Size: 6.55 inches, 105.4 cm2 (~90.3% screen-to-body ratio)

Resolution: 1264 x 2736 pixels, 19.5:9 ratio (~460 ppi density)

Protection: Mohs level 4

Dimensions: 156.5 x 74.6 x 7.3 mm (6.16 x 2.94 x 0.29 in)

Weight: 184 g (6.49 oz)

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Hardware

Hardware configuration including processor, RAM, internal storage, and performance-related specifications that influence speed and multitasking capability.

Os: Android 15, up to 6 major Android upgrades, Magic OS 9

Chipset: Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)

Cpu: Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)

Gpu: Adreno 720

Clock: 1x2630, 3x2400, 4x1800

Cores: 8

Ram: 8/12 GB

Storage: 256 / 512GB

Cardslot: No

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Features

Connectivity and additional features such as WiFi, Bluetooth, GPS positioning, NFC support, USB connectivity, and built-in sensors.

Wlan: Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct

Bluetooth: 5.4, A2DP, LE, apt X HD

Positioning: GPS, GALILEO, GLONASS, QZSS, BDS

Nfc: Yes

Usb: USB Type-C 2.0, OTG

Sensors: Fingerprint (under display, optical), accelerometer, compass, proximity (ultrasonic)

Sim: Nano-SIM + Nano-SIM + e SIM (max 2 at a time)Nano-SIM + e SIM

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Sound

Audio features including loudspeaker performance and headphone jack availability for media and communication usage.

Loudspeaker: -25.8 LUFS (Very good)

Audiojack: No

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Announcement

General information including technology type, launch timeline, dimensions, and overall device build details.

Network: GSM / HSPA / LTE / 5G

Announcement Month: May

Announcement Year: 2025