ZTE
Side-by-side technical data
ZTE Open II vs ZTE nubia NaviX Ultra
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
ZTE Open II, if you care about…
- Expandable Storage
- Yes
- against No
ZTE nubia NaviX Ultra, if you care about…
- Battery Capacity
- 7,100 mAh
- against 1,150 mAh
- RAM Capacity
- 16 GB
- against 250 MB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac/6E, Wi-Fi 7 (802.11be)
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Storage Type
- UFS 4.1
- against eMMC 4.5
Specification comparison
Battery
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 1,150 mAh | 7,100 mAh Best value |
| Battery Type | Li-Ion | Si-Carbon Li-Ion Best value |
| Fast Charge Power | — | 90 W |
| Battery Features | Battery Level Indicator, Rechargeable, Removable | Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included |
| Battery Endurance | — | — |
| Wireless charging power | — | 50 W |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Body Colors | Black | Black, Blue, Silver, Pink, White |
| Body Thickness | 10.5 mm | 7.6 mm Best value |
| Body Width | 61 mm | 75.7 mm |
| Body Height | 118 mm | 162.1 mm |
| Weight | — | 208 g |
| Usable Surface | 50.7 % | 90.4 % Best value |
| Body Materials | — | Glass, Aluminium Alloy |
| Resistance Features | — | IP68, IP69 |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | 7.6 mm |
| QWERTY keyboard | — | — |
Performance
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 8 Elite Gen 5 |
| Processor Process Size | 28 nm | 3 nm Best value |
| Graphics GPU | Qualcomm Adreno 302 | Qualcomm Adreno 840 |
| Storage Type | eMMC 4.5 | UFS 4.1 Best value |
| Maximum CPU Clock | 1.2 GHz | 4.61 GHz Best value |
| Maximum Storage Capacity | 2 GB | 1 TB Best value |
| AnTuTu Score | — | 4,027,702 |
| Geekbench 6 Single-Core | — | 3,234 |
| Geekbench 6 Multi-Core | — | 10,059 |
| CPU Description | Dual-core 1.2 GHz Cortex-A7 | Octa-core CPU with 2x4.6 GHz Oryon V3 Phoenix L and 6x3.62 GHz Oryon V3 Phoenix M. |
| Processor Type | Dual-Core | Octa-Core |
| 64-Bit Processor | No | Yes Best value |
| RAM Capacity | 250 MB | 16 GB Best value |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v11 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | 32 GB | — |
Sensors
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Display
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Display Aspect Ratio | 3:2 | 20:9 |
| Peak Display Brightness | — | 4,500 nits |
| Display Technology | TFT LCD | LTPO OLED Best value |
| Display Diagonal | 3.5″ | 6.78″ Best value |
| Display Horizontal Resolution | 320 px | 1,260 px Best value |
| Display Vertical Resolution | 480 px | 2,800 px Best value |
| Display Pixel Density | 165 ppi | 453 ppi Best value |
| Display Refresh Rate | — | 144 Hz |
| Touch Sampling Rate | — | 2,160 Hz |
| Display Contrast Ratio | — | — |
| Display Features | Touchscreen | LTPO, HDR Vivid, DCI-P3, DC Dimming, 10-Bit Panel, Hole-Punch Notch, SGS Certified, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, Variable Refresh Rate |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensor
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Sensor Features | Accelerometer | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Hall Sensor, Light Sensor, RGB Sensor, Cooling System, Barometer |
Software
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Operating System | Firefox OS 1.3 | Android 16 |
| OS Family | Firefox OS | Android |
| OS Version | 1.3 | 16 |
| OS Update Support | — | — |
| Direct OS Updates | No | No |
| Google Services | — | No |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| SIM Configurations | Micro-SIM, Single SIM | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS bands unspecified | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n26, 5G NR n28a, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n77, 5G NR n78, 5G NR n79, 5G NR n80, 5G NR n81, 5G NR n83A, 5G NR n84 |
| Cellular Technologies | GSM, GPRS, EDGE, HSPA | GSM, HSPA, UMTS, LTE, 4G, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g/n/ac/6E, Wi-Fi 7 (802.11be) Best value |
| Wi-Fi Features | Wi-Fi Hotspot | Tri-Band, Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 2.1 | Bluetooth 6.0 Best value |
| Bluetooth Profiles | — | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, MP3 Player, FM Radio, microUSB | Infrared, NFC, USB Type-C, USB OTG, USB Host, USB Host 3.2, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage |
| USB Version | USB 2.0 | USB 3.2 Gen 1 Best value |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Microphone Count | 1 | 3 Best value |
| Audio Features | Loudspeaker | Stereo Speakers, Hi-Res Audio, Noise-Cancellation Microphone Best value |
| Alert types | — | — |
Technical
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Open II | nubia NaviX Ultra |
|---|---|---|
| Built-in functions | MP3 player, Audio/video player, Photo viewer, Predictive text input | — |
