The Snapdragon 4 Gen 2 and Snapdragon 439 are designed for budget smartphones but belong to different generations. They differ in CPU architecture, graphics, memory support, multimedia capabilities, storage compatibility, connectivity, and manufacturing technology. These improvements translate into faster performance, better battery efficiency, smoother multitasking, enhanced gaming, and improved camera capabilities on devices powered by the Snapdragon 4 Gen 2.
General
The Snapdragon 4 Gen 2 is Qualcomm's budget 5G mobile platform, built on a 4nm process and designed to deliver better performance, improved power efficiency, and modern connectivity. In comparison, the Snapdragon 439 is an entry-level 4G chipset built for reliable everyday tasks, offering balanced performance and long battery life for affordable smartphones.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| Brand | Qualcomm | Qualcomm |
| Model | Snapdragon 4 Gen 2 | Snapdragon 439 |
| Launch date | June 2023 | June 2018 |
| Target segment | Budget 5G smartphones | Entry-level smartphones |
| Cellular technology | 5G/4G | 4G |
| Manufacturing process | 4nm | 12nm |
| Foundry | Samsung | Qualcomm (12nm FinFET) |
CPU
The Snapdragon 4 Gen 2 combines two Cortex-A78 performance cores with six Cortex-A55 efficiency cores to deliver responsive multitasking and efficient power consumption. The Snapdragon 439 features eight Cortex-A53 cores, making it suitable for everyday activities such as calling, messaging, browsing, streaming, and light productivity.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| CPU architecture | Cortex-A78 + Cortex-A55 | Cortex-A53 |
| CPU cores | 8-core | 8-core |
| Performance cores | 2x Cortex-A78 @ 2.2GHz | 4x Cortex-A53 @ 1.95GHz |
| Efficiency cores | 6x Cortex-A55 @ 2.0GHz | 4x Cortex-A53 @ 1.45GHz |
| Maximum clock speed | 2.2GHz | 1.95GHz |
| Instruction set | ARMv8.2-A | ARMv8-A |
| 64-bit support | Yes | Yes |
Graphics
The Snapdragon 4 Gen 2 integrates the Adreno 613 GPU, offering smoother graphics performance, support for Vulkan APIs, and better gaming capabilities. The Snapdragon 439 uses the Adreno 505 GPU, which is suitable for HD gaming, multimedia playback, and everyday graphical tasks.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| GPU | Adreno 613 | Adreno 505 |
| GPU architecture | Adreno 6-series | Adreno 500-series |
| Gaming capability | HD and FHD gaming | HD gaming |
| Maximum gaming refresh | Up to 120fps (supported titles) | Up to 60fps |
| Vulkan | Vulkan 1.1 | Vulkan 1.0 |
| OpenGL ES | 3.2 | 3.2 |
| Hardware video acceleration | Yes | Yes |
| AI-assisted graphics | Yes | No |
Memory
The Snapdragon 4 Gen 2 supports both LPDDR5 and LPDDR4X memory, providing higher bandwidth for smoother multitasking and faster application loading. The Snapdragon 439 supports LPDDR3 and LPDDR4X memory, offering sufficient performance for routine smartphone usage.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| Memory type | LPDDR5, LPDDR4X | LPDDR3, LPDDR4X |
| Maximum memory frequency | 6400Mbps (LPDDR5), 4266Mbps (LPDDR4X) | 1866Mbps (LPDDR3), 3200Mbps (LPDDR4X) |
| Memory bus width | 2 × 16-bit | 2 × 16-bit |
| Maximum memory bandwidth | 25.6GB/s | 14.9GB/s |
| Maximum RAM | 16GB | 8GB |
| ECC memory support | No | No |
Multimedia (ISP)
The Snapdragon 4 Gen 2 features the Qualcomm Spectra ISP with support for high-resolution cameras, 120Hz displays, and AI-assisted photography. The Snapdragon 439 integrates the Spectra 250 ISP, supporting Full HD+ displays and basic camera features for everyday photography.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| ISP | Qualcomm Spectra ISP | Qualcomm Spectra 250 ISP |
| Storage support | UFS 3.1, UFS 2.2 | eMMC 5.1 |
| Maximum display resolution | FHD+ | FHD+ (2520 × 1080) |
| Maximum display refresh rate | Up to 120Hz | Up to 60Hz |
| Maximum camera resolution | 108MP | 21MP |
| Dual camera support | 16MP + 16MP | 8MP + 8MP |
| Video capture | 1080p @ 60fps | 1080p @ 30fps |
| Video playback | 1080p H.264/H.265/VP9 | 1080p H.264/H.265 |
| Video codecs | H.264, H.265 (HEVC), VP9 | H.264, H.265 (HEVC), VP8 |
Connectivity and network
The Snapdragon 4 Gen 2 integrates the Snapdragon X61 5G modem, delivering Sub-6GHz 5G connectivity, faster LTE speeds, Bluetooth 5.1, and Wi-Fi 5 support. The Snapdragon 439 uses the Snapdragon X6 LTE modem, providing dependable 4G connectivity along with dual-band Wi-Fi and Bluetooth 5.0.
| Specification | Snapdragon 4 Gen 2 | Snapdragon 439 |
| Modem | Snapdragon X61 5G | Snapdragon X6 LTE |
| 5G support | Sub-6GHz SA/NSA | No |
| 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 5 (802.11ac) |
| Bluetooth | 5.1 | 5.0 |
| GNSS | GPS, GLONASS, Galileo, NavIC, BeiDou, QZSS | GPS, GLONASS, Galileo, BeiDou |