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InnoReviews

Qualcomm Snapdragon 820 vs Unisoc T620

WINNER
Qualcomm Snapdragon 820
22.6Inno Score
VS
Unisoc T620
22.3Inno Score
20.8CPU21.1
—GPU25
20Benchmarks—
29.7Efficiencyspec-based20
0 spec wins — Qualcomm Snapdragon 8206 spec wins — Unisoc T620

InnoReviews verdict

This one is close to a dead heat: Qualcomm Snapdragon 820 scores 22.6 against 22.3 for Unisoc T620. Pick by the categories that matter to you, or by price.

Which would you pick?

Key differences

Reasons to pick the Qualcomm Snapdragon 820

No decisive spec advantages — this side competes on price and preference.

Reasons to pick the Unisoc T620

  • 100% higher cores: 8 vs 4
  • 73% higher Geekbench 6 (multi): 1,521 vs 880
  • 36% higher Geekbench 6 (single): 462 vs 340
  • 14% lower process: 12 nm vs 14 nm

General

General comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
Announced20162024
Process14 nm12 nm+14%
TDP (typical)11 W—
ArchitectureArmv8Armv8.2

CPU

CPU comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
Cores48+100%
Core configuration2x2.15 GHz Kryo + 2x1.6 GHz Kryo2x2.2 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
Max clock2.15 GHz2.2 GHz+2%

GPU

GPU comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
GPUQualcomm Adreno 530Arm Mali-G57 MP1
GPU clock—850 MHz

AI

AI comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
NPUQualcomm Hexagon 680—

Memory

Memory comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
Memory typeLPDDR4-1866LPDDR4X-1866
Max bandwidth29.9 GB/s—

Connectivity

Connectivity comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
ModemSnapdragon X12 LTEIntegrated LTE Cat-7 (DL) / Cat-13 (UL)
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth4.25.2

Media

Media comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
Max display4K @ 60HzFHD+ @ 90Hz / HD+ @ 120Hz
Video capture4K@30fps1080p@60fps

Benchmarks

Benchmarks comparison: Qualcomm Snapdragon 820 versus Unisoc T620
SpecQualcomm Snapdragon 820Unisoc T620
AnTuTu230,000—
Geekbench 6 (single)340Bottom 10%462+36%Bottom 18%
Geekbench 6 (multi)880Bottom 6%1,521+73%Bottom 18%
3DMark Wild Life Extreme—156Bottom 8%

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