Samsung Z3 vs Samsung Z2
| Type | Touch | Touch |
| Dimensions | 141.60 x 70.00 x 7.90 mm | 121.50 x 63.00 x 10.80 mm |
| Weight | 137.00 g | 127.00 g |
| Display size | 5.00" | 4.00" |
| Display | Color / Super AMOLED 16M colors 720 x 1280 px (5.00") 294 ppi | Color / TFT 256k colors 480 x 800 px (4.00") 233 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) |  | 3G: 480 min. (8.0 h) |
| Playback time (max.) | nd | Audio: 30 h (1.3 days) Video: 7 h (0.3 days) |
| Standard battery | Li-Ion 2600 mAhBuy powerbank
| Li-Ion 1500 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 8 GB | 8 GB |
| RAM memory | 1 GB | 1 GB |
| Memory cards |  microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 200 GBBuy memory card |
| Operating system | Tizen | Tizen 3.0 |
| Processor | Spreadtrum SC7730 | Spreadtrum SC9830 |
| Processor clock | 1300 MHz | 1500 MHz |
| GPU | ARM Mali-400 MP2 | ARM Mali-400 MP2 |
| Touchscreen | | |
| DualSIM | | |
| DualSIM mode | | dual standby |
| Hybrid DualSIM | | |
| Announced | 4Q 2015 | 3Q 2016 |
| Other names | SM-Z300; SM-Z300H/DS; SM-Z300H/DD | SM-Z200F |
| GSM frequencies | 850 900 1800 1900 | 900 1800 |
| UMTS | 900 2100 | 900 2100 |
| LTE standard | | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2300 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 8 Mpx | 5 Mpx |
| Resolution | 3840x2160 px | 2592x1944 px |
| Optical zoom | | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | | 1280x720 px |
| Video formats | H.263, H.264, MPEG4 - 15 fps | |
| Additional | AF | f/2.2 |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 5 Mpx | 0.3 Mpx |
| Resolution | 2592x1944 px | 640x480 px |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 - 15 fps | |
| Additional | FF | - |
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 | 21.10 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | class 12 | |
| EDGE | | |
| Bluetooth | v4.0 LE | v4.0 |
| 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 | |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAp4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | 3GA, AAC, AMR, AWB, FLAC, M4A, OGA, OGG, WAV | |
| Polyphony | 64 voices | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Speakerphone | | |
| Vibrations | | |