When comparing the Snapdragon 4 Gen 1 vs the Snapdragon 820, several key differences emerge. The Snapdragon 820, with its quad-core Kryo CPU and Adreno 530 GPU, was designed for high-end devices, delivering exceptional performance in gaming, multitasking, and power efficiency. It supports advanced connectivity features like LTE Cat 12 and Quick Charge 3.0, making it a top choice for flagship devices at the time.
In contrast, the Snapdragon 4 Gen 1 focuses on balancing performance and efficiency for mid-range devices. With an octa-core setup, it handles everyday tasks smoothly and supports essential features for modern smartphones. While it may not match the raw power of the 820, it is an excellent choice for
octa-core Android phones looking for a good balance of performance and battery life. For those interested in exploring more options in this segment, check out the
Snapdragon processor phones available under Rs. 15,000.
Technical specifications - Snapdragon 4 Gen 1 vs Snapdragon 820
General info
Snapdragon 4 Gen 1 and Snapdragon 820 are mobile processors designed for different market segments. The Snapdragon 4 Gen 1 was announced on 22 July 2024, targeting mid-range devices with efficient performance and connectivity features. In contrast, the Snapdragon 820, introduced earlier, is aimed at high-end devices with powerful processing capabilities. Both chipsets are products of Qualcomm, a leading brand in mobile processing technology.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Announced Date | 6 September 2022 | 10 November 2015 |
| Class | Mid-range | High-end |
| Model number | SM4375 | MSM8996 |
| Brand | Qualcomm | Qualcomm |
CPU
The CPU architecture of the Snapdragon 4 Gen 1 is built on efficiency, designed for smooth multitasking, and moderate gaming. It features a modern architecture with multiple cores optimised for balanced performance and energy efficiency. On the other hand, the Snapdragon 820 was renowned for its high performance, featuring custom Kryo cores that provided exceptional speed and power for flagship devices.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Architecture | 64-bit | 64-bit |
| Cores | Octa-core | Quad-core (2x2.2 GHz Kryo, 2x1.6 GHz Kryo) |
| Frequency | Up to 2.0 GHz | Up to 2.2 GHz |
| Instruction set | ARMv8-A | ARMv8-A |
| Process | 6nm | 14nm |
| TDP (Sustained power limit) | 5W | 7.5W |
| Manufacturing | TSMC | Samsung |
Graphics
In terms of graphics, the Snapdragon 4 Gen 1 includes a modern GPU capable of handling everyday graphic tasks and light gaming. The Snapdragon 820, with its Adreno 530 GPU, offered high-end graphics performance for more demanding applications and games, supporting advanced graphics APIs and providing impressive visual experiences.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| SoC | Snapdragon 4 Gen 1 | Snapdragon 820 |
| GPU name | Adreno 619 | Adreno 530 |
| GPU frequency | 950 MHz | 624 MHz |
| FLOPS | 800 GFLOPS | 536 GFLOPS |
| Vulkan Version | 1.1 | 1.0 |
| OpenCL Version | 2.0 | 2.0 |
| DirectX Version | 12 | 12 |
Memory
Memory specifications for these processors reflect their target device classes. Snapdragon 4 Gen 1 supports modern memory types and efficient data transfer speeds for mid-range devices, while Snapdragon 820 features high-speed memory support suitable for flagship performance, ensuring fast and responsive user experiences.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Memory type | LPDDR4x | LPDDR4 |
| Memory frequency | 2133 MHz | 1866 MHz |
| Bus | 2 x 16-bit | 2 x 32-bit |
| Max bandwidth | 17 GB/s | 29.8 GB/s |
| Max size | 8GB | 6GB |
Multimedia (ISP)
The multimedia capabilities of Snapdragon 4 Gen 1 include support for high-resolution displays and efficient video playback, suitable for everyday media consumption. The Snapdragon 820 offered advanced multimedia features, supporting high-definition video capture and playback, making it ideal for multimedia-intensive applications.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Storage type | UFS 2.2 | UFS 2.0 |
| Max Display Resolution | 2520 x 1080 | 3840 x 2160 |
| Max Camera Resolution | 64 MP | 25 MP |
| Video capture | 1080p @ 60fps | 4K @ 30fps |
| Video Playback | 1080p | 4K |
| Video codecs | H.264, H.265, VP9 | H.264, H.265 |
| Audio codecs | AAC, MP3, aptX | AAC, MP3, aptX |
Connectivity and network
Connectivity features of these processors are vital for mobile devices. Snapdragon 4 Gen 1 supports modern 4G and 5G networks, ensuring fast and reliable connectivity for mid-range smartphones. The Snapdragon 820, although not originally designed with 5G in mind, provided robust 4G support and advanced Wi-Fi and Bluetooth capabilities, ensuring comprehensive connectivity options.
| Feature | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Modem | Snapdragon X51 | Snapdragon X12 |
| 4G support | Yes | Yes |
| 5G support | Yes | No |
| Download Speed | Up to 2.5 Gbps | Up to 600 Mbps |
| Upload Speed | Up to 1.2 Gbps | Up to 150 Mbps |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 802.11ac |
| Bluetooth | 5.1 | 4.2 |
| Navigation | GPS, GLONASS, Beidou | GPS, GLONASS, Beidou |
Benchmarking - Snapdragon 4 Gen 1 vs Snapdragon 820
These technical specifications and benchmark results provide a comprehensive comparison between the Snapdragon 4 Gen 1 and Snapdragon 820, aiding in selecting the right processor based on specific performance needs and usage scenarios.
AnTuTu 10
AnTuTu 10 benchmark scores provide insights into the overall performance of processors. Snapdragon 4 Gen 1 delivers solid performance suitable for daily tasks and moderate gaming, while Snapdragon 820, being a high-end chipset, shows higher scores across CPU, GPU, memory, and UX components, reflecting its premium performance capabilities.
| Component | Snapdragon 4 Gen 1 | Snapdragon 820 |
| CPU | 80,000 | 110,000 |
| GPU | 70,000 | 90,000 |
| Memory | 60,000 | 70,000 |
| UX | 50,000 | 60,000 |
| Total score | 260,000 | 330,000 |
GeekBench 6
GeekBench 6 measures the single-core and multi-core performance of processors. Snapdragon 4 Gen 1 provides balanced performance, while Snapdragon 820, with its custom Kryo cores, delivers superior results in various tasks such as asset compression, HTML5 browsing, and photo processing making it suitable for more intensive applications.
| Component | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Asset compression | 700 | 1000 |
| HTML5 browse | 800 | 1200 |
| PDF render | 600 | 900 |
| Image detection | 700 | 1000 |
| HDR | 500 | 800 |
| Background blur | 400 | 600 |
| Photo Processing | 800 | 1200 |
| Ray tracing | 300 | 500 |
3DMark
3DMark evaluates the graphical performance of processors. Snapdragon 4 Gen 1, with its mid-range GPU, offers decent graphics performance for casual gaming. In contrast, the Snapdragon 820, featuring the Adreno 530 GPU, excels in graphics tests, providing a smoother and more detailed gaming experience, reflected in higher stability and graphics test scores.
| Component | Snapdragon 4 Gen 1 | Snapdragon 820 |
| Stability | 80% | 85% |
| Graphics test | 7000 | 9000 |
| Score | 2000 | 3000 |
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