Qualcomm’s Snapdragon Wear 4100 (SDM429w) Platform are the companies first plus varient processors.The Snapdragon Wear 4100 platform’s main SoC (the SDM429w or SDA429w) is made up of 4 ARM Cortex-A53 cores with a max clock of up to 1.7GHz that are “optimized for wearables”.
Snapdragon Wear 4100+(SDM429w) – Specification
General
| Designer | Qualcomm |
| Name | Snapdragon Wear 4100+ |
| Model Name | SDM429w or SDA429w |
| Launch | 2020 |
| Type | Smatwearables Mobile Processer |
| Status | Available |
CPU & DSP

| CPU ClockSpeed | Up to 1.7 GHz |
| CPU Type | Cortex-A53 |
| Instruction set | ARMv8 (A32, A64) |
| Architecture | 64-bit |
| No of Processor Cores | 4 qaudcore |
| Process Technology | 12nm |
| Co-processor | Always-on QCC1110 chip (Improved and supports 64K colors) |
| DSP Technology | Qualcomm® Hexagon™ QDSP6 V56 (dual; MDSP & ADSP) |
GPU
| GPU Used | Qualcomm® Adreno™ 504 GPU |
| GPU Frequency | 350 MHz |
| Open GL ES | 3.1 |
MEMORY
| Memory Interface | LPDDR 3 SDRAM |
| Max. Clock Frequency of Memory | 750 MHz |
| Data Bus Width | 32-bit |
| Number of data bus channels | 1 |
| Max. Data Rate | 6 Gbyte/s |
| Storage Type | eMMC 4.5 |
DISPLAY & AUDIO
| Max Resolution | Up to 1080p 30fps, optimized for wearables Always on Display |
| Display Input/Output | MIPI, SPI |
| Display UI FPS | Up to 30 FPS |
| Audio Technology | Qualcomm® Voice Suite, Qualcomm® Noise and Echo Cancellation technology, Qualcomm® Voice Activation |
CONNECTIVITY

| LTE technology | LTE TDD, LTE FDD |
| Cellular Technology | TD-SCDMA, EV-DO, GSM/EDGE |
| Wi-Fi Standards | 802.11a/b/g/n |
| Bluetooth Version | Bluetooth 4.2 & 5.0 |
| Bluetooth Technology | Bluetooth Low Energy |
| Location Support | Qualcomm® Location |
| Satellite System Support | GPS, GLONASS, Beidou, Galileo |
| Terrestrial System Support | Wi-Fi, Cellular |
| NFC | Supported |
| RFFE | Qualcomm® RF Front-End solution |
| USB version | USB 2.0 |
SOFTWARE

| Operating System | Snapdragon Wear 4100+(SDM429w) supports Wear OS by Google, Event-Drive RTOS |
| Package Manager | Google Play Store |
| Features | Steps and Heart Rate, Battery Indicator,Alarms,Reminders,Haptics and Time & Date |