Side-by-side technical data
Unihertz 8849 Tank X vs Unihertz 8849 Tank 4
Comparison between Unihertz 8849 Tank X and Unihertz 8849 Tank 4: camera, battery, fast charging, display, performance and colors, side by side. More phones from Unihertz.
NeoTeo's verdict
Which of the two is the better buy
The Unihertz 8849 Tank 4 is the more balanced choice: it suits buyers who value the display and cameras, while the Tank X is the better fit for power and battery capacity. The screen difference is clear: AMOLED and 429 ppi on the Tank 4 versus IPS LCD and 396 ppi on the Tank X.
The Tank X leads performance with an AnTuTu score of 885,456 versus 711,190, along with 16GB of RAM versus 12GB. It also has a 17,600mAh battery, well above the Tank 4's 11,600mAh; both charge at 66W. The Tank 4 counters with UFS 4.0 storage and LPDDR5X RAM, versus UFS 3.1 and LPDDR5 on the Tank X.
For photography, the Tank 4 has a 50MP telephoto camera versus 8MP and a 1/1.31″ main sensor versus 1/1.56″. The Tank X recovers ground with its 50MP front camera versus 32MP. It is also easier to handle: 538g and 23.9mm, compared with 750g and 25mm for the Tank X.
Unihertz 8849 Tank X
The Unihertz 8849 Tank 4 is the better buy for its 429 ppi AMOLED display and 50MP telephoto camera.
Unihertz 8849 Tank 4
The Unihertz 8849 Tank X is the better buy for buyers who prioritize its 17,600mAh battery and 885,456 AnTuTu score.
The verdict
Your pick: Unihertz 8849 Tank 4, ahead on Design & display and Camera.
| Category | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Design & display | 5.4 | 6.3 |
| Performance & hardware | 7.7 | 7.7 |
| Camera | 5.2 | 5.6 |
| Connectivity | 7.0 | 7.0 |
| Battery & charging | 6.6 | 6.6 |
Which one is for you?
Unihertz 8849 Tank X, if you care about…
- Battery Capacity
- 17,600 mAh
- against 11,600 mAh
- AnTuTu Score
- 885,456
- against 711,190
- RAM Capacity
- 16 GB
- against 12 GB
Unihertz 8849 Tank 4, if you care about…
- Storage Type
- UFS 4.0
- against UFS 3.1
- Display Technology
- AMOLED
- against IPS LCD
- RAM Type
- LPDDR5X
- against LPDDR5
- Display Pixel Density
- 429 ppi
- against 396 ppi
Specification comparison
Performance
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Processor Model | MediaTek Dimensity 8200 | MediaTek Dimensity 7300 Ultra |
| Processor Process Size | 4 nm | 4 nm |
| Graphics GPU | Arm Mali-G610 MC6 | Mali-G615 MC2 |
| Storage Type | UFS 3.1 | UFS 4.0 Best value |
| Maximum CPU Clock | 3.1 GHz Best value | 2.5 GHz |
| Maximum Storage Capacity | 512 GB | 512 GB |
| AnTuTu Score | 885,456 Best value | 711,190 |
| CPU Description | 1x Cortex-A78 at 3.1 GHz, 3x Cortex-A78 at 3.0 GHz, and 4x Cortex-A55 at 2.0 GHz | 4× Cortex-A78 at 2.5 GHz + 4× Cortex-A55 at 2.0 GHz |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 16 GB Best value | 12 GB |
| RAM Type | LPDDR5 | LPDDR5X Best value |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v10 | v10 |
Design
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 25 mm | 23.9 mm Best value |
| Body Width | 86 mm | 85.4 mm |
| Body Height | 179 mm | 174.3 mm |
| Weight | 750 g | 538 g Best value |
| Usable Surface | 71 % | 75 % Best value |
| Body Materials | Plastic | Polycarbonate |
| Resistance Features | IP68, MIL-STD-810H | IP68, MIL-STD-810H |
| Drop Resistance Class | — | C |
| Repairability Class | — | B |
| Drop Test Count | — | 90 |
Battery
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Battery Efficiency Rating | — | B |
| Battery Capacity | 17,600 mAh Best value | 11,600 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 66 W | 66 W |
| Battery Features | Fast Charging, Non-Removable | Fast Charging, Non-Removable |
| Charge cycles | — | 1,000 |
Display
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Display Aspect Ratio | 21:9 | 21:9 |
| Display Technology | IPS LCD | AMOLED Best value |
| Peak Display Brightness | 750 nits | — |
| Display Diagonal | 6.78″ | 6.78″ |
| Display Horizontal Resolution | 1,080 px | 1,200 px Best value |
| Display Vertical Resolution | 2,460 px | 2,650 px Best value |
| Display Pixel Density | 396 ppi | 429 ppi Best value |
| Display Refresh Rate | 120 Hz | 120 Hz |
| Display Features | Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch | Hole-Punch Notch, Scratch Resistant, Capacitive Touch, Multi-Touch |
Sensors
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Side |
Sensor
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Barometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor | Fingerprint Sensor, Accelerometer, Barometer, Compass, Gravity Sensor, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Operating System | Android 15 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| Google Services | Yes | Yes |
Connectivity
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G CDMA BC0, 2G CDMA BC1, 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b | 2G CDMA BC0, 2G CDMA BC1, 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n20, 5G NR n25, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, UMTS, CDMA, LTE, 5G | GSM, UMTS, CDMA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Wi-Fi Features | Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.3 | Bluetooth 5.3 |
| Bluetooth Profiles | A2DP, EDR, LE | A2DP, EDR, LE, HS |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, Computer Sync, Infrared, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB Host 2.0, USB OTG, USB Type-C | 3.5 mm Audio Jack, Computer Sync, Infrared, NFC, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage, USB OTG, USB Type-C |
Audio
| Specification | 8849 Tank X | 8849 Tank 4 |
|---|---|---|
| Audio Features | Noise-Cancellation Microphone, A2DP, EDR, LE | Noise-Cancellation Microphone, A2DP, EDR, LE, HS |
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