Qualcomm Snapdragon 6 Gen 4 vs Qualcomm Snapdragon 820
29.2CPU20.8
40.3Benchmarks20
76.2Efficiency29.7
8 spec wins — Qualcomm Snapdragon 6 Gen 41 spec wins — Qualcomm Snapdragon 820
InnoReviews verdict
Qualcomm Snapdragon 6 Gen 4 wins this mobile chipset face-off, 43.5 to 22.6, pulling ahead mainly in efficiency (+47) and benchmarks (+20). Qualcomm Snapdragon 820 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Qualcomm Snapdragon 6 Gen 4
- Stronger CPU score: 29 vs 21
- Stronger benchmarks score: 40 vs 20
- Stronger efficiency score: 76 vs 30
- 230% higher Geekbench 6 (multi): 2,900 vs 880
- 203% higher Geekbench 6 (single): 1,030 vs 340
Reasons to pick the Qualcomm Snapdragon 820
- 17% higher Max bandwidth: 29.9 GB/s vs 25.6 GB/s
General
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| Announced | 2025 | 2016 |
| Process | 4 nm+71% | 14 nm |
| TDP (typical) | 5 W+55% | 11 W |
| Architecture | Armv9 | Armv8 |
CPU
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| Cores | 8+100% | 4 |
| Core configuration | 1x2.3 GHz Cortex-A720 + 3x2.2 GHz Cortex-A720 + 4x1.8 GHz Cortex-A520 | 2x2.15 GHz Kryo + 2x1.6 GHz Kryo |
| Max clock | 2.3 GHz+7% | 2.15 GHz |
GPU
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| GPU | Qualcomm Adreno 810 | Qualcomm Adreno 530 |
AI
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| NPU | Qualcomm Hexagon | Qualcomm Hexagon 680 |
Memory
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| Memory type | LPDDR5 | LPDDR4-1866 |
| Max bandwidth | 25.6 GB/s | 29.9 GB/s+17% |
Connectivity
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| Modem | Snapdragon X61 5G | Snapdragon X12 LTE |
| Wi-Fi | Wi-Fi 6E | Wi-Fi 5 |
| Bluetooth | 5.4 | 4.2 |
Media
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| Max display | FHD+ @ 144Hz | 4K @ 60Hz |
| Video capture | 4K@30fps | 4K@30fps |
Benchmarks
| Spec | Qualcomm Snapdragon 6 Gen 4 | Qualcomm Snapdragon 820 |
|---|---|---|
| AnTuTu 10 | 560,000+143%Top 57% | 230,000Top 91% |
| Geekbench 6 (single) | 1,030+203%Top 45% | 340Top 90% |
| Geekbench 6 (multi) | 2,900+230%Top 46% | 880Top 95% |
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