Prestigio Muze B3 vs Toshiba TS921
| Type | Touch | Clamshell |
| Dimensions | 148.00 x 74.00 x 8.30 mm | 111.00 x 50.00 x 25.00 mm |
| Weight | 165.00 g | 148.00 g |
| Display size | 5.00" | - |
| Display | Color / IPS TFT 16M colors 720 x 1280 px (5.00") 294 ppi | Color / TFT 256k colors 240 x 320 px |
| Display protection |   | |
| Additional display | | Color / TFT 64k colors 112 x 112 px |
| Protection of the secondary display | | |
| Talk time (max.) |  | 2G: 320 min. (5.3 h) 3G: 180 min. (3.0 h) |
| Video talk time (max.) | nd | 100 min. (1.7 h) |
| Stand-by (max.) | | 2G: 270 h. (11.3 days) 3G: 360 h. (15.0 days) |
| Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | | 250 places |
| Internal memory | 8 GB | 32 MB |
| RAM memory | 1 GB | |
| Memory cards |  microSD, microSDHC up to 32 GBBuy memory card | SD |
| Operating system | Android 6.0 Marshmallow | - |
| Processor | MediaTek MT6580 | - |
| Processor clock | 1300 MHz | - |
| GPU | ARM Mali-400 MP2 500 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | | nd |
| Announced | 2Q 2017 | |
| Other names | PSP3512DUO | - |
| GSM frequencies | 900 1800 | 900 1800 1900 |
| UMTS | 900 2100 | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 8 Mpx | 1.92 Mpx |
| Resolution | 3264x2448 px | 1600x1200 px |
| Optical zoom | | |
| Flash | 2x LED | |
| Dual-colour LED flash | | |
| Video resolution | | 320x240 px |
| Video formats | MPEG4, H.263, H.264 | |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 2 Mpx | |
| Resolution | 1600x1200 px | |
| Optical zoom | | |
| Flash | | |
| Dual-colour LED flash | | |
| Video formats | MPEG4, H.263, H.264 | nd |
| Additional | - | - |
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 | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | class 10 |
| EDGE | | |
| Bluetooth | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | |
| WiFi frequencies | 2,4 GHz | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v1.1 |
| GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| 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 | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, eAAC+ | AAC, RA |
| Polyphony | | 64 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | MIDP 2.0 |
| 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 | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |