| Feature | | Qualcomm Snapdragon 210 | MediaTek MT6739 | | :--- | :--- | :--- | :--- | | CPU | Quad-core Cortex-A53 @ 1.4GHz | Quad-core Cortex-A7 @ 1.1GHz | Quad-core Cortex-A53 @ 1.5GHz | | GPU | Mali-T820 MP1 | Adreno 304 | PowerVR GE8100 | | Process | 28nm HPC+ | 28nm LP | 28nm HPM | | Modem | LTE Cat4 | LTE Cat4 | LTE Cat4 | | Integration | WiFi/BT/FM/GNSS | Requires external chip | Requires external chip | | Target Market | Wearables, POS, Dashcams | Low-end phones | Low-end phones |
: Many SL8541E devices are "unsupported" by major community ROM developers, meaning you'll likely stay on the version of Android it shipped with. 🛠️ Modding and Customization
If you’ve been looking at "Android smartwatches" lately—the ones that actually run a full version of Android rather than a basic fitness OS—you’ve likely seen the name .
The Spreadtrum SL8541E offers several advantages to smartphone manufacturers and end-users, including:
Equipped with an ARM Mali-T820 (up to 384 MHz) for 2D/3D graphics processing. spreadtrum sl8541e
What is the ? (e.g., LinkedIn, a tech blog, or a forum like XDA )
Lacks native hardware decoding capabilities for newer video formats like AV1. If you are evaluating hardware options, please let me know: The you are building (watch, phone, IoT) Your target operating system (Android, Linux, RTOS) Your maximum target unit price Share public link
: Optimized for lightweight operating systems like Android 8.1/9.0 (Go Edition) or specialized wearable OS builds. 📱 Primary Use Cases: Where You'll Find It
The integrated modem supports a wide array of network standards: | Feature | | Qualcomm Snapdragon 210 |
The Spreadtrum SL8541E, now commonly known under the brand, is a low-power, entry-level 4G SoC (System on a Chip) that has become a staple for budget-friendly electronics. While it isn't designed to compete with high-end flagship processors, its efficiency and integrated 4G modem make it a go-to choice for specific "lite" tech categories. ⚙️ Core Technical Specifications
"The device is powered by the processor."
The architecture of the SL8541E is engineered for low-power operation and highly streamlined data tasks. Technical Specification Quad-core ARM Cortex-A53 up to 1.4 GHz GPU ARM Mali-T820 MP1 3D graphics accelerator Process Node 28nm HPC+ technology Cellular Modem Proprietary V2 Modem Architecture (GSM/WCDMA/LTE Cat 4) Wireless Connectivity Single-band Wi-Fi (2.4GHz 802.11b/g/n), Bluetooth 4.2 BLE GNSS / Navigation GPS, GLONASS, and BeiDou Supported OS Android Open Source Project (AOSP) 8.1, 9.0, or 10 Central Processing Unit (CPU)
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Integrated Wi-Fi 802.11 b/g/n and Bluetooth 4.2. Camera and Display
| Feature | Specification | | :--- | :--- | | | Unisoc SL8541E | | CPU | 4x ARM Cortex-A53 @ 1.4 GHz | | GPU | ARM Mali T820 MP1 @ 680MHz | | Memory | LPDDR2/LPDDR3 (up to 2GB) | | Storage | eMMC 5.1 (Commonly 1GB+8GB / 2GB+16GB) | | Process | 28nm HPC+ | | Cellular | 4G LTE (Cat4), 3G, 2G | | LTE Speed | 150 Mbps Downlink, 50 Mbps Uplink | | Wi-Fi | 802.11 b/g/n (2.4GHz) | | Bluetooth | Version 4.2 | | GNSS | GPS, GLONASS, BeiDou | | Video | 1080p @ 30fps Encode/Decode | | Display | Up to HD+ (1440x720) | | Camera | Dual ISP, 2x MIPI CSI, supports up to 13MP | | USB | USB 2.0 OTG | | Operating System | Android (up to version 10) |
Many smartwatches using this SoC feature 400–600 mAh batteries, lasting 1–2 days of mixed use.