added screenshots

Author: pmoati

README.md

@@ -14,3 +14,20 @@ A few resources to get you started if this is your first Flutter project:
 For help getting started with Flutter, view our
 [online documentation](https://flutter.dev/docs), which offers tutorials,
 samples, guidance on mobile development, and a full API reference.
+
+## Screenshots 
+
+Tests on Xiaomi Mi 10 (Android 12)
+
+
+- Read operations  
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_read.jpg" width="270">
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_read_precise.jpg" width="270">  
+<br>
+- Write operations  
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_write.jpg" width="270">
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_write_precise.jpg" width="270">  
+  <br>
+- Delete operations  
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_delete.jpg" width="270">
+  <img src="https://moati.com/git/hive_benchmark/hive_benchmark_delete_precise.jpg" width="270">