Snapdragon 8 Elite · 12–16 GB

How fast is Gemma 4 E2B on the Galaxy S25 Ultra?

About 24 tokens per second, much faster than reading. The first word arrives after 0.4 seconds.

24tokens per second

Much faster than reading

First word in 0.4 s · a 300-word answer in about 17 s

What 24 tokens per second looks like

Typical range 15–32 tokens per second · 63 phones

The same for the Galaxy S25, Galaxy S25+, Galaxy Z Fold7 and OnePlus 13, with the same Snapdragon 8 Elite chip.

Gemma 4 E2B on other Android phones

  1. Galaxy S25 UltraFirst word 0.4 s · 63 phones24tok/s
  2. Galaxy S26 UltraFirst word 0.6 s · 32 phones22tok/s
  3. Galaxy S25 FEFirst word 1.0 s · 13 phones16tok/s
  4. Pixel 10 Pro XLFirst word 1.2 s · 19 phones15tok/s
  5. Galaxy S24 UltraFirst word 1.6 s · 65 phones15tok/s
  6. Galaxy S23First word 18.6 s · 26 phones15tok/s
  7. Galaxy S22 UltraFirst word 2.7 s · 22 phones13tok/s
  8. Galaxy S21 FE 5GFirst word 4.3 s · 14 phones12tok/s
  9. Pixel 9First word 1.2 s · 28 phones11tok/s
  10. Dimensity 7300 phonesFirst word 3.3 s · 21 phones10tok/s
  11. moto g stylus 5GFirst word 1.4 s · 12 phones9.6tok/s
  12. moto g stylusFirst word 3.1 s · 18 phones9.3tok/s
  13. moto g power 5GFirst word 3.5 s · 10 phones6.2tok/s
  14. moto g powerFirst word 5.1 s · 12 phones4.9tok/s

Run Gemma 4 E2B on your phone

Loci is free, needs no account, and keeps every conversation on your device.

Get it on Android

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. Four characters of text count as one token, for every model and device. 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.
  • Answers written in Low Power Mode or Battery Saver, in the background, or with web search or other tools are left out.