Samsung Z1 Duos vs Samsung Galaxy Y Hello Kitty
| Type | Touch | Touch |
| Dimensions | 120.40 x 63.20 x 9.70 mm | 104.00 x 58.00 x 11.50 mm |
| Weight | 112.00 g | 99.70 g |
| Display size | 4.00" | 3.00" |
| Display | Color / PLS TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / TFT 256k colors 240 x 320 px (3.00") 133 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 3G: 480 min. (8.0 h) | 2G: 300 min. (5.0 h) 3G: 370 min. (6.2 h) |
| Stand-by (max.) |  | 2G: 350 h. (14.6 days) 3G: 540 h. (22.5 days) |
| Standard battery | Li-Ion 1500 mAhBuy powerbank
| Li-Ion 1200 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 4 GB | 512 MB |
| End-user memory | | 180 MB |
| RAM memory | 768 MB | 384 MB |
| Memory cards |  microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card |
| Operating system | Tizen 2.3 | Android 2.3.5 Gingerbread |
| Processor | Spreadtrum SC7727S | Broadcom BCM21553 |
| Processor clock | 1200 MHz | 832 MHz |
| GPU | ARM Mali-400 @460 MHz | - |
| Touchscreen | | |
| SAR (10g) | 0,68 W/kg | 0,655 W/kg |
| DualSIM | | |
| SIM cards standard | DualSIM(microSIM, microSIM) | |
| Hybrid DualSIM | | nd |
| Announced | 1Q 2015 | |
| Other names | Kiran; SM-Z130H/DS; SM-Z130H | GT-S5360; S5360 Hello Kitty |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 900 2100 | 900 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 3.1 Mpx | 2 Mpx |
| Resolution | 2048x1536 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | | 2x |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 640x480 px | 320x240 px |
| Video formats | H.263, H.264, MPEG4 - 15 fps | H.263, H.264, MPEG4 - 15 fps |
| Additional | AF | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 0.3 Mpx | nd |
| Resolution | 640x480 px | nd |
| Optical zoom | | nd |
| Flash | | nd |
| Dual-colour LED flash | | nd |
| Video formats | H.263, H.264, MPEG4 - 15 fps | nd |
| Additional | FF | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | 7.20 Mbit/s |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 12 | class 12 |
| EDGE | | class 12 |
| Bluetooth | v4.1 | v3.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | v1.2 | v1.2 |
| Dictionary | | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | 3GA, AAC, AMR, AWB, FLAC, M4A, OGA, OGG, WAV | AAC, AAC+, AMR, WAV, WMA, eAAC+ |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | Dalvik |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | v1.2 |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |