Side-by-side technical data
Unihertz Jelly Max vs Oppo K13x
Comparison between Unihertz Jelly Max and Oppo K13x: camera, battery, fast charging, display, performance and colors, side by side. More phones from Unihertz and Oppo.
The verdict
Neither runs away with it: each wins something.
| Category | Jelly Max | K13x |
|---|---|---|
| Design & display | 4.6 | 6.0 |
| Performance & hardware | 7.2 | 5.2 |
| Camera | 4.9 | 3.8 |
| Connectivity | 6.5 | 6.2 |
| Battery & charging | 4.4 | 6.5 |
Which one is for you?
Unihertz Jelly Max, if you care about…
- RAM Capacity
- 12 GB
- against 8 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E
- against Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
- Storage Type
- UFS 3.1
- against UFS 2.2
- RAM Type
- LPDDR5
- against LPDDR4X
Oppo K13x, if you care about…
- Battery Capacity
- 6,000 mAh
- against 4,000 mAh
- Display Refresh Rate
- 120 Hz
- against 60 Hz
- Body Thickness
- 7.9 mm
- against 16.3 mm
- Display Diagonal
- 6.67″
- against 5.05″
Specification comparison
Performance
| Specification | Jelly Max | K13x |
|---|---|---|
| Processor Model | MediaTek Dimensity 7300 | MediaTek Dimensity 6300 |
| Processor Process Size | 4 nm Best value | 6 nm |
| Graphics GPU | Mali-G615 MC2 | Mali-G57 MC2 |
| Storage Type | UFS 3.1 Best value | UFS 2.2 |
| Maximum CPU Clock | 2.6 GHz Best value | 2.4 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 913,123 | 415,000 |
| Geekbench 6 Single-Core | 1,026 Best value | 782 |
| Geekbench 6 Multi-Core | 2,932 Best value | 2,012 |
| CPU Description | — | Octa-core CPU with 2 Cortex-A76 cores at 2.4 GHz and 6 Cortex-A55 cores at 2.0 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 12 GB Best value | 8 GB |
| RAM Type | LPDDR5 Best value | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v10 |
Design
| Specification | Jelly Max | K13x |
|---|---|---|
| Body Colors | Black | Peach, Purple, Blue, Black, Cyan, Gold |
| Body Thickness | 16.3 mm | 7.9 mm Best value |
| Body Width | 62.7 mm | 76.2 mm |
| Body Height | 128.7 mm | 165.7 mm |
| Weight | 180 g Best value | 194 g |
| Usable Surface | — | 87 % |
| Body Materials | Polycarbonate | Plastic |
| Resistance Features | Water Resistant | IP65, IP64, MIL-STD-810H |
Battery
| Specification | Jelly Max | K13x |
|---|---|---|
| Battery Capacity | 4,000 mAh | 6,000 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | 66 W Best value | 45 W |
| Battery Features | Battery Level Indicator, Charger Included, Fast Charging, Rechargeable, Non-Removable | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator |
Display
| Specification | Jelly Max | K13x |
|---|---|---|
| Display Aspect Ratio | — | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 1,000 nits |
| Display Diagonal | 5.05″ | 6.67″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,520 px | 1,604 px Best value |
| Display Pixel Density | 333 ppi Best value | 264 ppi |
| Display Refresh Rate | 60 Hz | 120 Hz Best value |
| Display Features | Capacitive Touch | Hole-Punch Notch, Capacitive Touch, Multi-Touch, Frameless, Always-On Display |
Sensors
| Specification | Jelly Max | K13x |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Side |
Sensor
| Specification | Jelly Max | K13x |
|---|---|---|
| Sensor Features | Accelerometer, Compass, Fingerprint Sensor, Gyroscope | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope, Light Sensor |
Software
| Specification | Jelly Max | K13x |
|---|---|---|
| Operating System | Android 14 | Android 15 |
| OS Family | Android | Android |
| OS Version | 15 | 15 |
| Google Services | — | Yes |
Connectivity
| Specification | Jelly Max | K13x |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | — | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, 4G LTE B28B, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n8, 5G NR n28a, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | 5G | GSM, HSPA, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E Best value | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | — | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display |
| Bluetooth Version | Bluetooth 5.4 | Bluetooth 5.4 |
| Bluetooth Profiles | — | A2DP, LE, aptX HD |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS Best value |
| Connectivity Features | NFC, USB Type-C, USB 2.0 | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Host 2.0, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | 0.617 W/kg Best value | 1.18 W/kg |
| SAR American Body | 0.924 W/kg Best value | 1.05 W/kg |
| SAR (EU) head | 0.469 W/kg | — |
| SAR (EU) body | 0.931 W/kg | — |
| Max. download speed | 3,270 Mbps | 3,300 Mbps Best value |
| Max. upload speed | 3,270 Mbps | — |
Audio
| Specification | Jelly Max | K13x |
|---|---|---|
| Audio Features | Noise-Cancellation Microphone | Stereo Speakers, aptX HD, A2DP, LE, EDR |
Technical
| Specification | Jelly Max | K13x |
|---|---|---|
| Model numbers | — | CPH2753, CPH2821 |
