Sonim XP400

Specifications

2025, January 22 Released
Sonim XP400
Display
6.5"
720x1612 pixels
Camera
50 MP
1080p
RAM & Chipset
6 GB RAM
Snapdragon 4 Gen 2
Battery
5000 mAh

Detailed Specifications

Full technical breakdown of Sonim XP400

Network

Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 26, 28, 32, 38, 40, 41, 42, 68, 71
5G bands
1, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 71, 75, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Launch

Announced
2025, January 22
Status
Available. Released 2025, January 22

Body

Dimensions
170 x 78 x 10.2 mm (6.69 x 3.07 x 0.40 in)
Weight
230 g (8.11 oz)
SIM
Nano-SIM + Nano-SIM
 
IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) MIL-STD-810H compliant

Display

Type
IPS LCD
Size
6.5 inches, 101.5 cm2 (~76.5% screen-to-body ratio)
Resolution
720 x 1612 pixels, 20:9 ratio (~272 ppi density)
Protection
Corning Gorilla Glass Victus 2

Platform

OS
Android 14, up to 2 major Android upgrades
Chipset
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU
Adreno 613

Memory

Card slot
microSDXC (uses shared SIM slot)
Internal
128GB 6GB RAM

Main Camera

Dual
50 MP, (wide), PDAF 5 MP, (ultrawide)
Features
LED flash
Video
1080p@30fps

Selfie Camera

Single
8 MP, (wide)
Video
1080p@30fps

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Comms

WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.1, A2DP, LE
Positioning
GPS (L1+L5), GALILEO, GLONASS
NFC
Yes
Radio
FM radio
USB
USB Type-C 3.1

Features

Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer

Battery

Type
5000 mAh

Misc

Colors
Black
Price
About 250 EUR

Sonim XP400 — Complete Review & Specifications 2026

Everything you need to know about the Sonim XP400 before buying

The smartphone market continues to expand with exciting new releases, and the Sonim XP400 is one of the devices that has captured the attention of tech enthusiasts and everyday users alike. Whether you are considering purchasing the Sonim XP400 as your next daily driver or simply want to understand what this device has to offer, this comprehensive review will walk you through every important aspect of its specifications and help you decide if it is the right phone for you. At PhoneSpecs, we provide detailed, accurate specification data so you can make informed purchasing decisions with confidence.

Design and Build Quality of the Sonim XP400

First impressions matter, and the Sonim XP400 delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the Sonim XP400 aims to strike that balance. The device features a carefully crafted body that feels comfortable in the hand while maintaining a sleek, contemporary appearance. Build quality is an essential factor when investing in a new phone — you want a device that not only looks premium but can also withstand the rigors of daily use. The Sonim XP400 incorporates materials and construction techniques designed to provide both visual appeal and structural integrity.

Display and Visual Experience

The display is the component you interact with most on any smartphone, and the Sonim XP400 comes equipped with a screen designed to deliver an engaging visual experience. Whether you are scrolling through social media, watching streaming content, or playing games, the display quality significantly impacts your overall satisfaction. Key factors include resolution sharpness, color accuracy, brightness levels for outdoor visibility, and refresh rate smoothness. The Sonim XP400 specification sheet on PhoneSpecs provides the exact display specifications so you can determine if the screen meets your standards.

Camera System and Photography

For many buyers, the camera system is the deciding factor when choosing a new smartphone. Modern smartphone photography uses multi-lens configurations, advanced AI processing, and sophisticated algorithms to produce images that rival dedicated cameras. The Sonim XP400 camera system is engineered to handle various shooting scenarios — from bright daylight landscapes to challenging low-light environments, from ultra-wide group photos to detailed macro shots. Visit the full specification page on PhoneSpecs to explore the exact camera configuration, sensor details, and supported shooting modes.

Battery Life and Charging Technology

A smartphone is only as good as its battery life — no amount of impressive features matters if your phone dies halfway through the day. The Sonim XP400 is equipped with a battery designed to keep up with your daily activities. Battery capacity provides a baseline estimate, but real-world performance depends on display efficiency, processor power management, and software optimization. Equally important is the charging technology — modern fast charging can dramatically reduce the time you spend tethered to a charger. Check the battery and charging details on PhoneSpecs.

Is the Sonim XP400 Worth Buying?

Ultimately, whether the Sonim XP400 is the right phone for you depends on your individual priorities, usage patterns, and budget. By reviewing the complete specification sheet available here on PhoneSpecs, you can compare every technical detail against competing devices to determine which phone truly offers the best value for your specific needs. Explore our extensive database to discover your perfect smartphone.

Starting Price
About 250 EUR

Get the Sonim XP400 at the Best Price.

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