The Snapdragon 4 Gen 2 and Snapdragon 425 cater to different generations of budget smartphones. While the Snapdragon 4 Gen 2 brings 5G connectivity, a modern CPU architecture, and improved power efficiency, the Snapdragon 425 is designed for basic 4G smartphones with essential performance. The comparison below highlights differences in CPU, graphics, memory, multimedia, storage, and connectivity.
General
The Snapdragon 4 Gen 2 is a modern budget 5G chipset built on a 4nm process for improved performance and efficiency. In comparison, the Snapdragon 425 is an entry-level 4G processor introduced for affordable smartphones, focusing on basic everyday tasks and reliable battery life.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| Brand | Qualcomm | Qualcomm |
| Model | Snapdragon 4 Gen 2 | Snapdragon 425 |
| Launch date | June 2023 | February 2016 |
| Target segment | Budget 5G smartphones | Entry-level 4G smartphones |
| Cellular technology | 5G/4G | 4G LTE |
| Manufacturing process | 4nm | 28nm |
| Foundry | Samsung | TSMC |
CPU
The Snapdragon 4 Gen 2 features a newer octa-core architecture with dedicated performance and efficiency cores, delivering smoother multitasking and better responsiveness. The Snapdragon 425 uses four Cortex-A53 cores, making it suitable for calling, messaging, web browsing, and other everyday tasks.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| CPU architecture | Cortex-A78 + Cortex-A55 | Cortex-A53 |
| CPU cores | Octa-core | Quad-core |
| Performance cores | 2 × Cortex-A78 @ 2.2GHz | 4 × Cortex-A53 @ 1.4GHz |
| Efficiency cores | 6 × Cortex-A55 @ 2.0GHz | — |
| Maximum clock speed | 2.2GHz | 1.4GHz |
| Instruction set | ARMv8.2-A | ARMv8-A |
| 64-bit support | Yes | Yes |
Graphics
The Snapdragon 4 Gen 2 integrates the Adreno 613 GPU, offering improved graphics performance for gaming and multimedia. The Snapdragon 425 includes the Adreno 308 GPU, which is designed for basic graphics rendering and casual gaming.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| GPU | Adreno 613 | Adreno 308 |
| GPU architecture | Adreno 6-series | Adreno 300-series |
| Gaming capability | HD and FHD gaming | Casual HD gaming |
| Maximum gaming refresh rate | Up to 120fps (supported titles) | Up to 60fps (supported titles) |
| Vulkan | Vulkan 1.1 | No |
| OpenGL ES | 3.2 | 3.1 |
| Hardware video acceleration | Yes | Yes |
| AI-assisted graphics | Yes | No |
Memory
The Snapdragon 4 Gen 2 supports faster memory technologies and significantly higher bandwidth, helping improve multitasking and app loading. The Snapdragon 425 supports LPDDR3 memory, which is sufficient for basic smartphone usage.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| Memory type | LPDDR5, LPDDR4X | LPDDR3 |
| Maximum memory frequency | LPDDR5: 6400MbpsLPDDR4X: 4266Mbps | 800Mbps |
| Memory bus width | 2 × 16-bit | 1 × 32-bit |
| Maximum memory bandwidth | 25.6GB/s | 6.4GB/s |
| Maximum RAM | 16GB | 4GB |
| ECC memory support | No | No |
Multimedia (ISP)
The Snapdragon 4 Gen 2 supports higher camera resolutions, faster display refresh rates, and newer storage standards, making it better suited for modern smartphones. The Snapdragon 425 offers basic multimedia capabilities for entry-level devices.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| ISP | Qualcomm Spectra ISP | Qualcomm Dual ISP |
| Storage support | UFS 3.1, UFS 2.2 | eMMC 5.1 |
| Maximum display resolution | FHD+ | Full HD (1920 × 1080) |
| Maximum display refresh rate | Up to 120Hz | Up to 60Hz |
| Maximum camera resolution | 108MP | 16MP |
| Dual camera support | 16MP + 16MP | 8MP + 8MP |
| Video capture | 1080p @ 60fps | 1080p @ 30fps |
| Video playback | 1080p H.264/H.265/VP9 | 1080p H.264 |
| Video codecs | H.264, H.265 (HEVC), VP9 | H.264, H.263, MPEG-4 |
Connectivity and network
The Snapdragon 4 Gen 2 brings 5G connectivity, faster LTE speeds, Wi-Fi 5, and Bluetooth 5.1 for improved wireless performance. The Snapdragon 425 supports reliable 4G LTE connectivity with older wireless standards suitable for basic smartphone communication.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 425 |
| Modem | Snapdragon X61 5G | Snapdragon X6 LTE |
| 5G support | Sub-6GHz SA/NSA | Not supported |
| 4G LTE | LTE Cat.18 | LTE Cat.4 |
| Maximum download speed | 2.5Gbps | 150Mbps |
| Maximum upload speed | 900Mbps | 75Mbps |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 4 (802.11n) |
| Bluetooth | 5.1 | 4.1 |
| GNSS | GPS, GLONASS, Galileo, NavIC, BeiDou, QZSS | GPS, GLONASS, BeiDou |