Quick Answer
The Qualcomm Snapdragon 4s Gen 2 is a newer, more efficient iteration of the 4-series platform, offering improved CPU performance and a more modern 4nm manufacturing process. The Snapdragon 4 Gen 1, while capable, utilizes an older 6nm process and generally features a slightly less powerful CPU configuration. The newer chipset typically provides better power efficiency and performance per watt.
Qualcomm Snapdragon 4s Gen 2 vs Qualcomm Snapdragon 4 Gen 1: Full Comparison
Introduction
When evaluating entry-level and budget-friendly mobile devices, the chipset is a central component that defines the user experience. This comparison between the Qualcomm Snapdragon 4s Gen 2 and the Snapdragon 4 Gen 1 aims to clarify their technical distinctions and practical implications. Understanding the differences in manufacturing process, CPU architecture, and feature sets can help in assessing the potential performance and efficiency of devices powered by these platforms.
Manufacturing Process and Efficiency
The manufacturing process is a key differentiator that impacts power consumption and thermal management.
- Snapdragon 4s Gen 2: Fabricated on a 4nm process. This newer, smaller node typically allows for greater transistor density, which can translate to better power efficiency and potentially longer battery life under similar workloads.
- Snapdragon 4 Gen 1: Built on a 6nm process. While still efficient for its class, this older node is generally less power-efficient than a 4nm design, which may affect sustained performance and battery endurance.
CPU and Performance
Both chipsets are designed for essential tasks, but their CPU configurations differ.
- Snapdragon 4s Gen 2: Features an octa-core CPU with two ARM Cortex-A78 performance cores (up to 2.0 GHz) and six ARM Cortex-A55 efficiency cores (up to 1.8 GHz). The inclusion of Cortex-A78 cores, even at modest clock speeds, often provides a noticeable uplift in performance for more demanding applications.
- Snapdragon 4 Gen 1: Also uses an octa-core setup, but with two ARM Cortex-A78 cores (up to 2.0 GHz) and six ARM Cortex-A55 cores (up to 1.8 GHz). While the core naming is similar, the implementation and efficiency paired with the 6nm process can result in different real-world performance profiles.
In daily use, both handle basic apps, social media, and light gaming adequately, but the 4s Gen 2 may offer slightly snappier responsiveness and better efficiency.
Graphics (GPU) and Gaming
The integrated GPU handles visual tasks, from the user interface to mobile gaming.
- Snapdragon 4s Gen 2: Equipped with an Adreno GPU. It supports modern graphics APIs and is capable of handling casual and some mainstream mobile games at lower to medium graphics settings.
- Snapdragon 4 Gen 1: Also integrates an Adreno GPU. The gaming experience is comparable, suited for less graphically intensive titles. Performance in more demanding games may be similar, with the 4s Gen 2 potentially having a slight edge due to its more efficient architecture.
Connectivity and Features
Connectivity is crucial for modern smartphones, and both chipsets offer a similar foundational set.
- 5G Modem: Both platforms include an integrated 5G modem (the Snapdragon X51 5G Modem-RF System for 4 Gen 1, and a 5G modem for 4s Gen 2), providing sub-6 GHz connectivity for faster data speeds in supported regions.
- Wi-Fi & Bluetooth: They typically support Wi-Fi 5 and Bluetooth 5.1, which is standard for this segment.
- Camera & AI: Both incorporate Qualcomm’s Spectra ISP for image processing, supporting camera setups up to 108MP for the 4 Gen 1 and up to 108MP for the 4s Gen 2. They also include AI engines to assist with features like camera enhancements and voice recognition.
Comparison Table
| Feature | Qualcomm Snapdragon 4s Gen 2 | Qualcomm Snapdragon 4 Gen 1 |
|---|---|---|
| Manufacturing Process | 4nm | 6nm |
| CPU Architecture | Octa-core: 2x Cortex-A78 (up to 2.0 GHz) + 6x Cortex-A55 (up to 1.8 GHz) | Octa-core: 2x Cortex-A78 (up to 2.0 GHz) + 6x Cortex-A55 (up to 1.8 GHz) |
| GPU | Adreno GPU | Adreno GPU |
| 5G Modem | Integrated 5G Modem (Sub-6 GHz) | Integrated Snapdragon X51 5G Modem-RF System (Sub-6 GHz) |
| Camera ISP | Qualcomm Spectra ISP (Up to 108MP single camera) | Qualcomm Spectra ISP (Up to 108MP single camera) |
| AI Engine | Qualcomm AI Engine | Qualcomm AI Engine |
| Max Display Support | FHD+ @ 120Hz | FHD+ @ 120Hz |
| Charging Technology | Qualcomm Quick Charge 4+ Technology | Qualcomm Quick Charge 4+ Technology |
| Bluetooth | Bluetooth 5.1 | Bluetooth 5.1 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
FAQ
What is the main difference between Snapdragon 4s Gen 2 and 4 Gen 1?
The most significant difference is the manufacturing process. The Snapdragon 4s Gen 2 is built on a more advanced 4nm process, which generally offers better power efficiency and potentially improved performance per watt compared to the 6nm process of the Snapdragon 4 Gen 1.
Which chipset is better for gaming?
Both chipsets are designed for casual and light mainstream gaming. Their integrated Adreno GPUs provide similar capabilities. The Snapdragon 4s Gen 2 might offer slightly better sustained performance due to its more efficient 4nm design, but the difference in gaming is often marginal for the titles these chips are intended to run.
Do both chips support 5G connectivity?
Yes, both the Qualcomm Snapdragon 4s Gen 2 and the Snapdragon 4 Gen 1 feature integrated 5G modems capable of sub-6 GHz connectivity, making them suitable for 5G networks in most regions.
Is the camera performance different between the two?
Both platforms utilize Qualcomm’s Spectra ISP and support high-resolution sensors. The camera experience in a device depends heavily on the manufacturer’s software tuning, sensor quality, and lenses. The hardware support from both chipsets is very similar.
Final Thoughts
The Qualcomm Snapdragon 4s Gen 2 represents a logical evolution of the 4-series platform, primarily through its shift to a more efficient 4nm manufacturing process. This advancement typically translates to tangible benefits in battery life and thermal management. The Snapdragon 4 Gen 1 remains a competent chipset that powers many reliable budget devices. The choice between devices featuring these chipsets often comes down to other factors like device design, software support, and specific manufacturer optimizations, as the core performance for everyday tasks is broadly similar. The 4s Gen 2 holds a technical edge in efficiency, which may be a consideration for longer-term use.