Nubia Alpha vs Samsung Galaxy Z Fold4
| Type | - | - |
| Waterproofness & dust-resistance |  | IPX8 |
| Dimensions | 51.30 x 47.10 x 13.80 mm | 155.10 x 130.10 x 6.30 mm |
| Weight | | 263.00 g |
| Display size | 4.01" | 7.60" |
| Display | Color / OLED 16M colors 192 x 960 px (4.01") 244 ppi | Color / Dynamic AMOLED 2X 16M colors 120 Hz 1812 x 2176 px (7.60") 373 ppi |
| Display protection |   | |
| Additional display | | Color / Dynamic AMOLED 2X 16M colors 120 Hz 904 x 2316 px (6.20") |
| Protection of the secondary display | | Corning Gorilla Glass |
| Standard battery | Li-Ion 500 mAhBuy powerbank
| Li-Po 4400 mAhBuy powerbank
|
| Quick battery charging |  | Quick Charge |
| Wireless battery charging | | WPC |
| Internal memory | 8 GB | 256 GB, 512 GB, 1000 GB |
| RAM memory | 1 GB | 12 GB |
| Memory cards | | |
| Operating system | Android Wear 2.1 | Android 12 |
| Interface | - | One UI 4.1.1 |
| Processor | Qualcomm Snapdragon Wear 2100 MSM8909W | Qualcomm Snapdragon 8+ Gen 1 SM8475 |
| Processor clock | 1200 MHz | 3200 MHz |
| GPU | Adreno 304 | Adreno 730 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | SingleSIM(eSIM) | DualSIM(eSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 2Q 2019 | 3Q 2022 |
| Other names | - | Galaxy Z Fold 4; SM-F936N; SM-F936U |
| GSM frequencies | 1800 | 850 900 1800 1900 |
| UMTS | 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 2100, 1800 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | | FDD 5G: 1900, 1700, 850, 600 TDD 5G: 2500 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo matrix | 5 Mpx | 50 Mpx |
| Pixel size | | 1 µm |
| Optical zoom | | |
| Digital zoom | | 30x |
| Lossless zoom | | 3x |
| Field of view | | 85 ° |
| Flash | | LED |
| Dual-colour LED flash | | |
| Video resolution | | 3840x2160 px |
| Video formats | | H.264, H,265, MPEG4 - 60 fps |
| Additional | FF, f/2.2 | AF, OIS, f/1.8 |
| Second camera | | |
| Camera type | nd | Wide-angle |
| Photo matrix | nd | 12 Mpx |
| Pixel size | nd | 1,12 µm |
| Optical zoom | nd | |
| Field of view | nd | 123 ° |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.264, H,265, MPEG4 - 60 fps |
| Additional | nd | FF, f/2.2 |
| Third camera | | |
| Camera type | nd | Telephoto |
| Photo matrix | nd | 10 Mpx |
| Pixel size | nd | 1 µm |
| Optical zoom | nd | |
| Digital zoom | nd | 30x |
| Lossless zoom | nd | 3x |
| Field of view | nd | 36 ° |
| Flash | nd | LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.264, H,265, MPEG4 - 60 fps |
| Additional | nd | AF, OIS, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | nd | Portrait |
| Photo matrix | nd | 16 Mpx |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.264, H,265, MPEG4 - 60 fps |
| Additional | nd | AF |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | v2.0 |
| HSCSD | | |
| HSDPA | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.1 LE | v5.2 |
| 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 | v3.1 Type-C |
| 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 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, MID, WAV, eAAC+ | 3GA, AAC, AMR, APE, AWB, DFF, DSF, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF |
| 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 | | |