How fast is Qwen3.5 2B on the Galaxy S21 FE 5G?

About 13 tokens per second, faster than reading. The first word arrives after 10.1 seconds.

13tokens per second

Faster than reading

First word in 10.1 s · a 300-word answer in about 41 s

What 13 tokens per second looks like

Typical range 12–16 tokens per second · 10 phones

The same for the Galaxy S21 Ultra 5G, Galaxy S21 5G and Galaxy S21+ 5G, with the same Snapdragon 888 chip. · 6–12 GB

Qwen3.5 2B on other Android phones

  1. Galaxy S25 UltraFirst word 0.6 s · 11 phones17tok/s
  2. Galaxy S20 FE 5GFirst word 2.1 s · 14 phones15tok/s
  3. Galaxy S21 FE 5GFirst word 10.1 s · 10 phones13tok/s
  4. moto g stylus 5GFirst word 1.2 s · 10 phones11tok/s
  5. moto g stylusFirst word 9.3 s · 17 phones10tok/s
  6. Galaxy A35 5GFirst word 5.4 s · 25 phones9.4tok/s
  7. moto g powerFirst word 4.8 s · 10 phones8.4tok/s

Other models on the Galaxy S21 FE 5G

  1. Gemma 4 E2BFirst word 9.0 s · 28 phones11tok/s
All numbers
Qwen3.5 2B on the Galaxy S21 FE 5G, with other Android phones and models, 2026-09-26 to 2026-10-26
DeviceModelTokens per secondTypical rangeFirst wordDevicesAnswers
Galaxy S21 FE 5G Android · Snapdragon 888Qwen3.5 2B1312–1610.1 s1035
Galaxy S25 Ultra Android · Snapdragon 8 EliteQwen3.5 2B1715–280.6 s1163
Galaxy S20 FE 5G Android · Snapdragon 865 / 870Qwen3.5 2B1514–152.1 s14130
moto g stylus 5G Android · Snapdragon 6 Gen 1Qwen3.5 2B119.7–111.2 s1035
moto g stylus Android · Snapdragon 6 Gen 3Qwen3.5 2B108.8–129.3 s1794
Galaxy A35 5G Android · Exynos 1380Qwen3.5 2B9.47.6–115.4 s25155
moto g power Android · Dimensity 6100+ / 6300Qwen3.5 2B8.47.0–9.04.8 s1076
Galaxy S21 FE 5G Android · Snapdragon 888Gemma 4 E2B118.9–139.0 s28124

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Last 30 days, through · updated daily

How these speeds are measured

  • Every number comes from real chats in Loci, timed on the device that wrote the answer, with Loci's default settings.
  • Tokens per second is how fast an answer is written once it starts. On phones, four characters of text count as one token for every model; on a Mac, Loci counts the model's own tokens. Reading pace is about 5.
  • First word is how long an answer takes to start after you send a message. Longer conversations take longer.
  • Each device counts once. The large number is the median; the typical range covers the middle half of devices.
  • Each phone speed comes from at least 10 phones. Fewer Macs run Loci, so each Mac speed says how many Macs it comes from.
  • On phones, answers written in Low Power Mode or Battery Saver, in the background, or with web search or other tools are left out.