Built-in 5G in Your Car: Why the ZESTECH ZT-S48 SM6350 AI Box Changes the Game

Product Features

    Most 5G car boxes are still only 5G-ready. The ZESTECH ZT-S48 puts a real Qualcomm 5G SoC and native Android 15 inside your car - no hotspot, no lag, no compromise.

Product Introduction


Factory infotainment systems age fast. The maps are outdated, the apps you actually use are missing, and the moment you try to stream anything, you are back to tethering your phone and watching the spinner. The ZESTECH ZT-S48 SM6350 AI Box fixes the root cause — it is the world’s first in-vehicle AI Box built on a Qualcomm 5G SoC with native Android 15. Not a “5G-ready” adapter, but a real 5G modem working inside the box from the moment you plug it in.
Qualcomm SM6350 5G SoC for car AI box

Qualcomm Snapdragon SM6350 5G SoC — the core of the ZT-S48 AI Box

Product Features

1True built-in 5G SoC

Integrated Qualcomm 5G modem for genuine plug-and-play 5G. Stream 4K video, get real-time map updates, join HD meetings without buffering — and share it as a built-in 5G hotspot for every device in the car.

2Native Android 15

The latest Android runs onboard — smoother performance, smarter features, stronger security. Install TikTok, YouTube, Netflix and more from Google Play, with split-screen multitasking and voice control.

3Configurable performance

Choose RAM 4GB / 8GB / 12GB and storage 64GB / 128GB / 256GB to match your performance target and budget.

4Flagship-grade core

Qualcomm Snapdragon 665 (SM6350): octa-core Kryo 260 CPU, Adreno 619 GPU, 3rd Gen AI Engine.

What You Can Actually Do With It

  • ✓Play mobile games, sing karaoke, or watch movies on the car’s original big screen
  • ✓Intelligent voice control plus ADAS driving assistance features
  • ✓Seamless wired and wireless CarPlay / Android Auto
  • ✓Bluetooth 5.1 and 4K HDR casting support
  • ✓Plug-and-play installation — no modification to your original car system

Product Superiority

ZESTECH QCM6350 specification

ZESTECH QCM6350 platform specification

Item Specification
SystemAndroid 15
ChipsetQualcomm® Snapdragon SM6350 (5G SoC)
CPUOcta-core (2× A77 2.0GHz + 6× A55 1.7GHz)
GPUAdreno 619
RAM + ROM4 / 8 / 12GB + 64 / 128 / 256GB
NetworkBuilt-in 5G + dual-band Wi-Fi (2.4GHz & 5GHz) + BT 5.1
PositioningMulti-constellation GNSS (GPS L1+L5, BeiDou, GLONASS, Galileo)
DisplayDual-screen support up to 2520×1080 @ 60fps
Camera3× MIPI_CSI + 3× ISP, supports up to 4 cameras (3 simultaneous)
FunctionWired & Wireless CarPlay / Android Auto, ADAS, DVR recording, reversing camera monitoring, 4K HDR casting

If You Are Tired Of…

Laggy factory systems

Slow, outdated infotainment that frustrates every driver.

Unstable hotspots

Phone tethering and limited data plans that drop mid-journey.

Outdated OS

A system that simply cannot run the apps your customers want.

Your upgrade starts right here.

Built for Distributors, Not Just Drivers

For importers and aftermarket distributors, the ZT-S48 is a platform rather than a single SKU. We support OEM giftbox, logo printing on the tooling, boot / power-on logo, user interface and user manual customization, so the product arrives with your brand on it.

4 + 8

SMT & assembly lines

600K+

Units annual capacity

30+

R&D engineers

6 Certs

ISO / TS / CCC / FCC / CE / E-Mark

Check Compatibility for Your Market

Want to confirm fitment before you commit? Send us your car model list and our engineers will verify compatibility and recommend the right configuration — 4GB or 12GB, 6115 or 6350 — for your market.

Email: info@szzest.com

WhatsApp: +86 135 9032 6885

Tel: +86 755 2369 9550  |  Web: www.szzest.com

Send Your Car Model List →

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