Random I/O…
Average number of random 4KB read and write I/O operations. Usually, real life tasks include both random and sequential I/O operations.
- Sony Ericsson Xperia ray · ST18i 43m ago
1.40 GHz · v7.1.2 · Random I/O benchmark
30,434MB Memory
...R:6.75MB/s
.W:1.13MB/s - Sony E5823 2h ago
1.56 GHz · v6.0 · Random I/O benchmark
59,080MB External SD card
..........................................................................................................................................R:270.54MB/s
.W:0.30MB/s - Meizu PRO 6 Plus 5h ago
1.48 GHz · v6.0.1 · Random I/O benchmark
56,018MB External SD card
.............................................................................................................................................................................................R:370.70MB/s
.W:2.77MB/s - Huawei LUA-L21 7h ago
988 MHz · v5.1 · Random I/O benchmark
3,921MB Memory
..............R:26.60MB/s
.W:1.53MB/s - Huawei LUA-L21 8h ago
988 MHz · v5.1 · Random I/O benchmark
3,821MB External SD card
............R:23.66MB/s
.W:1.08MB/s - HTC M10h 8h ago
1.59 GHz · v7.0 · Random I/O benchmark
30,428MB External SD card
....R:7.17MB/s
.W:1.86MB/s - CompuLab CM-FX6 8h ago
1.20 GHz · v4.3 · Random I/O benchmark
3,071MB Memory
...........R:20.69MB/s
.W:0.57MB/s - CompuLab CM-FX6 9h ago
1.20 GHz · v4.3 · Random I/O benchmark
3,071MB Memory
...........R:21.50MB/s
.W:0.57MB/s - Samsung SM-G935F 9h ago
1.59 GHz · v7.0 · Random I/O benchmark
122,107MB Internal SD card · Samsung UHS-I
......................................................................................................................................................................................R:357.03MB/s
.W:1.41MB/s - Huawei BAH-L09 10h ago
1.40 GHz · v7.0 · Random I/O benchmark
121,937MB Internal SD card · SanDisk UHS-I
...R:6.26MB/s
.W:0.80MB/s - Huawei VTR-L29 10h ago
1.84 GHz · v7.0 · Random I/O benchmark
61,024MB Internal SD card · SanDisk UHS-I
.........R:17.11MB/s
..W:3.39MB/s - Huawei VTR-L29 11h ago
1.84 GHz · v7.0 · Random I/O benchmark
30,425MB Internal SD card · SanDisk UHS-I
.....R:10.43MB/s
.W:1.19MB/s - Huawei VTR-L29 11h ago
1.84 GHz · v7.0 · Random I/O benchmark
60,903MB Internal SD card · SanDisk UHS-I
.......R:13.71MB/s
.W:2.53MB/s - Huawei VTR-L29 11h ago
1.84 GHz · v7.0 · Random I/O benchmark
30,428MB Internal SD card · SanDisk UHS-I
.......R:14.39MB/s
.W:2.36MB/s - DEXP Ixion ES650 14h ago
1.30 GHz · v6.0 · Random I/O benchmark
4,999MB Memory
.......R:12.78MB/s
.W:0.44MB/s - Samsung SM-G935T 15h ago
1.59 GHz · v7.0 · Random I/O benchmark
61,053MB Internal SD card · Samsung Class 10
...R:5.70MB/s
.W:1.92MB/s - Samsung Galaxy S III · GT-I9300 15h ago
1.40 GHz · v4.3 · Random I/O benchmark
11,603MB External SD card
.........R:17.32MB/s
.W:0.60MB/s - JazzX JS1 15h ago
1.30 GHz · v5.1 · Random I/O benchmark
4,801MB External SD card
........R:15.63MB/s
.W:0.91MB/s - HTC One A9 18h ago
1.52 GHz · v6.0.1 · Random I/O benchmark
24,582MB Memory
...........R:22.49MB/s
....................................................................................................................W:227.55MB/s - HTC One A9 18h ago
1.52 GHz · v6.0.1 · Random I/O benchmark
24,928MB Memory
.............R:26.43MB/s
...........................................................................................W:178.53MB/s - HTC One A9 18h ago
1.52 GHz · v6.0.1 · Random I/O benchmark
24,582MB Memory
...............R:29.06MB/s
...........................................................................................W:179.78MB/s - HTC One A9 18h ago
1.52 GHz · v6.0.1 · Random I/O benchmark
24,928MB Memory
...............R:29.14MB/s
...........................................................................................W:179.70MB/s - Sony SO-04J 19h ago
1.90 GHz · v7.1.1 · Random I/O benchmark
50,995MB Memory
....................R:39.09MB/s
.W:1.92MB/s - Sony SO-04J 19h ago
1.90 GHz · v7.1.1 · Random I/O benchmark
121,910MB Internal SD card · SanDisk UHS-I
............R:24.33MB/s
.W:1.07MB/s - Xiaomi Redmi Note 3 19h ago
1.40 GHz · v6.0.1 · Random I/O benchmark
30,425MB External SD card · 金士顿（美国） UHS-III
...........R:21.07MB/s
.W:1.34MB/s - Sony SO-04J 19h ago
1.90 GHz · v7.1.1 · Random I/O benchmark
50,995MB Memory
...........................R:53.83MB/s
.W:2.04MB/s - Sony SO-04J 20h ago
1.90 GHz · v7.1.1 · Random I/O benchmark
30,428MB Internal SD card · SanDisk UHS-I
..R:4.24MB/s
.W:2.01MB/s - Samsung SM-G935F 22h ago
1.59 GHz · v7.0 · Random I/O benchmark
118,771MB Internal SD card · Toshiba UHS-III
...R:5.43MB/s
.W:0.56MB/s - Lenovo TAB 2 A10-70F 1d ago
1.69 GHz · v5.0.1 · Random I/O benchmark
12,342MB External SD card
...........R:22.51MB/s
.W:1.07MB/s - Lenovo TAB 2 A10-70F 1d ago
1.69 GHz · v5.0.1 · Random I/O benchmark
12,342MB External SD card
...........R:22.31MB/s
.W:1.05MB/s - Motorola XT1095 1d ago
2.46 GHz · v5.1 · Random I/O benchmark
25,370MB Memory
.........R:18.62MB/s
...W:5.85MB/s - Samsung Galaxy Note 4 · SM-N910C 1d ago
1.30 GHz · v6.0.1 · Random I/O benchmark
30,428MB Internal SD card
....R:7.06MB/s
.W:0.71MB/s - Samsung Galaxy Young 2 · SM-G130H 1d ago
1.00 GHz · v4.4.2 · Random I/O benchmark
2,251MB External SD card
....R:7.82MB/s
.W:0.63MB/s - Sony Ericsson Xperia Arc S · LT18i 1d ago
1.40 GHz · v4.0.3 · Random I/O benchmark
420MB Memory
....R:7.96MB/s
.W:1.34MB/s - Huawei FRD-L09 1d ago
1.81 GHz · v7.0 · Random I/O benchmark
30,139MB Internal SD card · ADATA Class 10
.....R:9.30MB/s
.W:2.14MB/s - Samsung SM-G531F 1d ago
1.25 GHz · v5.1.1 · Random I/O benchmark
5,078MB External SD card
........R:16.55MB/s
.W:0.68MB/s - Wingtech 2014817 1d ago
1.21 GHz · v6.0.1 · Random I/O benchmark
5,486MB Memory
...........R:21.14MB/s
...............................................................................W:154.37MB/s - Wingtech 2014817 1d ago
1.21 GHz · v6.0.1 · Random I/O benchmark
29,656MB External SD card
.....R:9.97MB/s
........W:16.30MB/s - Alps elink8735b_6tb_m 2d ago
1.09 GHz · v6.0 · Random I/O benchmark
13,299MB External SD card
...R:5.05MB/s
.W:0.33MB/s - OnePlus A3010 2d ago
2.19 GHz · v7.0 · Random I/O benchmark
54,818MB External SD card · 不选择 不选择
.............R:25.97MB/s
.W:1.87MB/s - Samsung Galaxy Note 3 · SM-N900A 2d ago
2.27 GHz · v5.0 · Random I/O benchmark
61,024MB Internal SD card
......R:11.93MB/s
.W:1.11MB/s - i-mobile i-STYLE 215 2d ago
1.00 GHz · v4.4.2 · Random I/O benchmark
126MB Memory
...R:5.30MB/s
.W:2.37MB/s - Samsung Galaxy Grand Prime · SM-G530H 2d ago
1.19 GHz · v5.0.2 · Random I/O benchmark
7,494MB Internal SD card
.....R:10.58MB/s
.W:1.00MB/s - Samsung SM-G955F 2d ago
1.69 GHz · v7.0 · Random I/O benchmark
121,937MB Internal SD card
..............R:27.44MB/s
..W:3.39MB/s - Sony F3216 2d ago
v6.0 · Random I/O benchmark
30,428MB External SD card
.......R:12.85MB/s
..W:3.10MB/s - LG H735 2d ago
1.46 GHz · v6.0 · Random I/O benchmark
3,622MB Memory
.....R:9.90MB/s
.W:0.63MB/s - Lenovo Tab2A7-10F 2d ago
1.30 GHz · v5.0 · Random I/O benchmark
5,541MB Memory
..........R:20.12MB/s
.W:0.76MB/s - Asus K012 2d ago
1.20 GHz · v4.4.2 · Random I/O benchmark
5,550MB Memory
........R:15.74MB/s
.W:0.33MB/s - Asus Z00ED 2d ago
1.21 GHz · v6.0.1 · Random I/O benchmark
3,348MB External SD card · Transcend
.......................R:45.17MB/s
.W:0.63MB/s - Sony SO-04J 2d ago
1.90 GHz · v7.1.1 · Random I/O benchmark
187,682MB External SD card · SanDisk UHS-I
..........................................................................................................................................R:271.82MB/s
.W:0.29MB/s - Samsung Galaxy V Duos · SM-G313HZ 2d ago
1.20 GHz · v4.4.2 · Random I/O benchmark
2,251MB External SD card · Samsung
..........R:18.96MB/s
.W:0.64MB/s - Huawei PRA-LX2 2d ago
1.71 GHz · v7.0 · Random I/O benchmark
30,425MB Internal SD card
............................................R:85.70MB/s
.W:2.21MB/s - SPRD SMART MAX 4.0 PLUS 3d ago
1.30 GHz · v5.1 · Random I/O benchmark
2,216MB External SD card
.......R:14.65MB/s
.W:0.42MB/s - Samsung Galaxy Grand Prime · SM-G530H 3d ago
1.19 GHz · v5.0.2 · Random I/O benchmark
29,596MB Internal SD card · Toshiba UHS-II
...........R:22.06MB/s
.W:0.33MB/s - Xiaomi Redmi Note 4 3d ago
2.02 GHz · v7.1.2 · Random I/O benchmark
122,096MB External SD card
.........R:16.76MB/s
.W:1.02MB/s - i-mobile i-STYLE 215 3d ago
1.00 GHz · v4.4.2 · Random I/O benchmark
126MB Memory
...R:5.52MB/s
.W:2.12MB/s - Xiaomi Redmi Note 4 3d ago
1.69 GHz · v7.1.2 · Random I/O benchmark
60,527MB External SD card
...........R:22.08MB/s
.W:0.50MB/s - i-mobile i-STYLE 215 3d ago
1.00 GHz · v4.4.2 · Random I/O benchmark
126MB Memory
...R:6.44MB/s
.W:2.01MB/s - SPRD SMART MAX 4.0 PLUS 3d ago
1.30 GHz · v5.1 · Random I/O benchmark
2,216MB External SD card
........R:16.14MB/s
.W:0.56MB/s - Sony SO-04J 3d ago
1.90 GHz · v7.1.1 · Random I/O benchmark
121,910MB External SD card
............R:24.31MB/s
.W:0.93MB/s - SPRD SMART MAX 4.0 PLUS 3d ago
1.30 GHz · v5.1 · Random I/O benchmark
2,216MB Memory
.......R:14.58MB/s
.W:0.69MB/s - Sony SO-04J 3d ago
1.90 GHz · v7.1.1 · Random I/O benchmark
121,910MB External SD card
..............R:27.25MB/s
.W:1.20MB/s - YuLong Coolpad Quattro 4G · 5860E 3d ago
1.00 GHz · v2.3.7 · Random I/O benchmark
180MB Memory
...R:5.87MB/s
.W:2.56MB/s - Samsung Galaxy Note II · SGH-I317 3d ago
1.60 GHz · v4.4.2 · Random I/O benchmark
61,052MB Internal SD card · SanDisk UHS-I
....R:7.75MB/s
.W:2.11MB/s - Sony F5321 3d ago
1.40 GHz · v7.0 · Random I/O benchmark
61,087MB External SD card
....................................................................................................................R:228.19MB/s
.W:0.47MB/s - Xiaomi MI 5 3d ago
1.36 GHz · v6.0.1 · Random I/O benchmark
25,079MB Memory
..........R:19.09MB/s
.W:0.99MB/s - Samsung Galaxy A3 · SM-A300FU 3d ago
1.19 GHz · v6.0.1 · Random I/O benchmark
11,865MB Memory
...............R:29.65MB/s
.W:2.84MB/s - Sony E6883 3d ago
1.56 GHz · v7.0 · Random I/O benchmark
255,936MB External SD card
........R:16.44MB/s
.W:0.16MB/s - Sony Xperia Z1 LTE · C6903 3d ago
2.15 GHz · v5.1.1 · Random I/O benchmark
12,071MB Memory
.................R:33.65MB/s
.W:1.59MB/s - Huawei Y635-L01 3d ago
1.21 GHz · v4.4.4 · Random I/O benchmark
16MB Internal SD card · Kingston
.....R:10.18MB/s
.W:0.95MB/s - Samsung SM-G950U 3d ago
1.90 GHz · v7.0 · Random I/O benchmark
14,956MB Internal SD card · SanDisk Class 10
...R:6.05MB/s
.W:0.81MB/s - Samsung SM-T550 3d ago
1.19 GHz · v6.0.1 · Random I/O benchmark
11,357MB Memory
.....................R:41.09MB/s
..W:3.91MB/s - NVidia SHIELD Tablet K1 3d ago
2.22 GHz · v7.0 · Random I/O benchmark
12,237MB Memory
........R:15.23MB/s
.W:0.71MB/s - WIKO SUNSET2 3d ago
1.30 GHz · v4.4.2 · Random I/O benchmark
2,402MB Memory
........R:16.21MB/s
.W:0.39MB/s - Advan i7A 3d ago
988 MHz · v6.0 · Random I/O benchmark
7,848MB External SD card · SanDisk Class 10
.......................R:44.93MB/s
.W:0.36MB/s - NVidia SHIELD Tablet K1 3d ago
2.22 GHz · v7.0 · Random I/O benchmark
30,413MB External SD card
......R:11.64MB/s
.W:0.83MB/s - TCL 5051X 3d ago
1.09 GHz · v6.0.1 · Random I/O benchmark
29,941MB Memory
...R:6.09MB/s
.W:0.74MB/s - Samsung SM-G935F 3d ago
1.59 GHz · v7.0 · Random I/O benchmark
255,990MB Internal SD card
....R:7.51MB/s
.W:0.16MB/s - Intel AIM10G 3d ago
1.92 GHz · v6.0.1 · Random I/O benchmark
30,428MB External SD card
....R:7.79MB/s
.W:0.84MB/s - Intel AIM10G 3d ago
1.92 GHz · v6.0.1 · Random I/O benchmark
30,428MB External SD card
....R:7.35MB/s
.W:0.90MB/s - Intel AIM10G 3d ago
1.92 GHz · v6.0.1 · Random I/O benchmark
25,326MB Memory
...........R:21.86MB/s
.W:1.54MB/s - Intel AIM10G 3d ago
1.92 GHz · v6.0.1 · Random I/O benchmark
25,326MB Memory
.........R:18.21MB/s
.W:1.55MB/s - Huawei FRD-L02 3d ago
1.81 GHz · v7.0 · Random I/O benchmark
122,107MB Internal SD card · Toshiba UHS-I
........R:16.63MB/s
.W:2.28MB/s - Asus T00J 4d ago
1.60 GHz · v5.0 · Random I/O benchmark
7,528MB Internal SD card
...R:5.00MB/s
.W:0.22MB/s - Sony E5823 4d ago
1.56 GHz · v7.0 · Random I/O benchmark
30,428MB External SD card · SanDisk UHS-I
...............R:28.75MB/s
.W:1.38MB/s - Xiaomi Redmi Note 3 4d ago
1.40 GHz · v6.0.1 · Random I/O benchmark
30,425MB External SD card · SanDisk Class 10
....R:8.01MB/s
.W:1.30MB/s - Motorola MotoG3 4d ago
1.36 GHz · v6.0.1 · Random I/O benchmark
14,938MB Memory
....R:8.33MB/s
.W:0.59MB/s - Samsung SM-A520F 4d ago
1.87 GHz · v6.0.1 · Random I/O benchmark
61,116MB Internal SD card · Samsung
...R:6.36MB/s
.W:1.15MB/s - Samsung SM-G930F 4d ago
1.59 GHz · v7.0 · Random I/O benchmark
15,189MB Internal SD card
...R:5.64MB/s
.W:0.02MB/s - Sony E6853 4d ago
1.56 GHz · v7.0 · Random I/O benchmark
30,425MB External SD card
....R:7.87MB/s
.W:0.71MB/s - TCL DIGICELDL1 4d ago
988 MHz · v6.0 · Random I/O benchmark
29,181MB Memory
.R:1.00MB/s
.W:0.07MB/s - Sony Xperia T2 Ultra dual · D5322 4d ago
1.40 GHz · v5.1.1 · Random I/O benchmark
30,425MB Internal SD card
..........R:19.53MB/s
.W:0.90MB/s - Samsung Galaxy Note II · GT-N7105 4d ago
1.60 GHz · v4.3 · Random I/O benchmark
61,052MB External SD card
.R:1.47MB/s
.W:0.60MB/s - Samsung SM-G930F 4d ago
1.59 GHz · v7.0 · Random I/O benchmark
60,268MB Internal SD card
...R:5.33MB/s
.W:1.08MB/s - CompuLab CM-FX6 4d ago
1.20 GHz · v4.3 · Random I/O benchmark
3,071MB Memory
..........R:19.64MB/s
.W:0.53MB/s - Samsung Galaxy Note II · GT-N7105 4d ago
1.60 GHz · v4.3 · Random I/O benchmark
61,020MB External SD card
....R:7.89MB/s
.W:1.90MB/s - Samsung Galaxy Note II · GT-N7105 4d ago
1.60 GHz · v4.3 · Random I/O benchmark
61,020MB External SD card
....R:7.96MB/s
.W:1.94MB/s - Samsung SM-G935F 4d ago
1.59 GHz · v7.0 · Random I/O benchmark
476,924MB External SD card · SanDisk UHS-I
..............................................................................................................................................................................................R:373.61MB/s
..W:4.16MB/s - CompuLab CM-FX6 4d ago
1.20 GHz · v4.3 · Random I/O benchmark
3,071MB Memory
...........R:21.20MB/s
.W:0.49MB/s - Samsung Galaxy Y · GT-S5360 4d ago
832 MHz · v4.1.1 · Random I/O benchmark
190MB Memory
..R:4.10MB/s
..W:4.08MB/s
Summary for the above 100 results:
Brands: Advan · Alps · Asus · CompuLab · DEXP · HTC · Huawei · Intel · JazzX · LG · Lenovo · Meizu · Motorola · NVidia · OnePlus · SPRD · Samsung · Sony · Sony Ericsson · TCL · WIKO · Wingtech · Xiaomi · YuLong · i-mobile.
Versions: 2.3.7 · 4.0.3 · 4.1.1 · 4.3 · 4.4.2 · 4.4.4 · 5.0 · 5.0.1 · 5.0.2 · 5.1 · 5.1.1 · 6.0 · 6.0.1 · 7.0 · 7.1.1 · 7.1.2.