Samsung Z4 vs Nubia Flip 2
| Type | Touch | - |
| Waterproofness & dust-resistance |  | IP42 |
| Dimensions | 132.90 x 69.20 x 10.30 mm | 170.00 x 76.00 x 7.50 mm |
| Weight | 143.00 g | 191.00 g |
| Display size | 4.50" | 6.90" |
| Display | Color / TFT 16M colors 480 x 800 px (4.50") 207 ppi | Color / AMOLED 1188 x 2790 px (6.90") 439 ppi |
| Display protection |   | |
| Additional display | | Color / AMOLED 422 x 682 px (3.00") |
| Protection of the secondary display | | |
| Talk time (max.) | | 4G: 1350 min. (22.5 h) |
| Stand-by (max.) | | 4G: 410 h. (17.1 days) |
| Standard battery | Li-Ion 2050 mAhBuy powerbank
| Li-Ion 4300 mAhBuy powerbank
|
| Quick battery charging | | USB Power Delivery 3.0 |
| Wireless battery charging | | |
| Internal memory | | 128 GB |
| RAM memory | 1 GB | 6 GB |
| Memory cards |  microSD, microSDHC | |
| Operating system | Tizen 3.0 | Android 14 |
| Processor | - | MediaTek Dimensity 7300X MT6878V/FZA |
| Processor clock | 1500 MHz | 2500 MHz |
| GPU | - | - |
| Touchscreen | | |
| SAR (10g) | 0,945 W/kg | |
| DualSIM | | |
| SIM cards standard | | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 2Q 2017 | 1Q 2025 |
| Other names | SM-Z400F/DS; SM-Z400Y | A404ZT |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 900 2100 | 850 900 1700 1900 2100 |
| LTE standard | | FDD LTE: 2100, 1900, 1800, 1700, 900, 700 TDD LTE: 3500, 2500 |
| Standard 5G | | FDD 5G: 2100, 1800, 700 TDD 5G: 3700, 3500 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 5 Mpx | 50 Mpx |
| Resolution | 2592x1944 px | 8160x6144 px |
| Optical zoom | | |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Video resolution | | 3840x2160 px |
| Video formats | MPEG4, H.263, H.264 | H.264, H.265, MPEG4 |
| Additional | f/2.2 | AF, f/1.59 |
| Second camera | | |
| Camera type | nd | Depth of field |
| Photo matrix | nd | 2 Mpx |
| Optical zoom | nd | |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
| Third camera | | |
| Camera type | nd | Portrait |
| Photo matrix | nd | 32 Mpx |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Additional | nd | FF |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 5 Mpx | nd |
| Resolution | 2592x1944 px | nd |
| Optical zoom | | nd |
| Flash | LED | nd |
| Dual-colour LED flash | | nd |
| Video formats | MPEG4, H.263, H.264 | nd |
| Additional | f/2.2 | 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 | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | 624.00 Mbit/s |
| LTE UP | | 46.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.0 | v5.4 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n/ac/ax |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | | 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, FLAC, WMA, eAAC+ | AAC, AAC+, AMR, MID, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | | ART |
| 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 | | |