Side-by-side technical data
Xiaomi 15 Ultra vs Motorola Signature
Comparison between Xiaomi 15 Ultra and Motorola Signature: camera, battery, fast charging, display, performance and colors, side by side. More phones from Xiaomi and Motorola.
The verdict
Your pick: Xiaomi 15 Ultra, ahead on Performance & hardware, Connectivity and Battery & charging. Unless Design & display decides it for you.
| Category | 15 Ultra | Signature |
|---|---|---|
| Design & display | 8.7 | 9.5 |
| Performance & hardware | 9.4 | 9.1 |
| Camera | 9.0 | 8.8 |
| Connectivity | 9.5 | 8.8 |
| Battery & charging | 9.7 | 9.3 |
Which one is for you?
Xiaomi 15 Ultra, if you care about…
- Battery Capacity
- 5,410 mAh
- against 5,200 mAh
- Display Pixel Density
- 522 ppi
- against 446 ppi
- Wireless charging power
- 80 W
- against 50 W
- SIM Configurations
- Dual Nano-SIM, Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual SIM Dual Standby, Dual SIM
- against Nano-SIM + eSIM, Dual Nano-SIM, Dual SIM Dual Standby
Motorola Signature, if you care about…
- Display Refresh Rate
- 165 Hz
- against 120 Hz
- Peak Display Brightness
- 6,200 nits
- against 3,200 nits
- Weight
- 186 g
- against 229 g
- Body Thickness
- 7 mm
- against 9.4 mm
Specification comparison
Performance
| Specification | 15 Ultra | Signature |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Gen 5 |
| Processor Process Size | 3 nm | 3 nm |
| Graphics GPU | Qualcomm Adreno 830 | Qualcomm Adreno 829 |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Maximum CPU Clock | 4.32 GHz Best value | 3.8 GHz |
| Maximum Storage Capacity | 1 TB Best value | 1,000 GB |
| AnTuTu Score | 2,966,580 | 3,057,975 Best value |
| Geekbench 6 Single-Core | 3,234 | 3,600 Best value |
| Geekbench 6 Multi-Core | 10,059 | 10,800 Best value |
| CPU Description | Octa-core CPU with 2×4.32 GHz Oryon V2 Phoenix L cores and 6×3.53 GHz Oryon V2 Phoenix M cores. | Octa-core CPU with 2x 3.8 GHz Oryon V3 Phoenix L cores and 6x 3.32 GHz Oryon V3 Phoenix M cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 16 GB | 16 GB |
| RAM Type | LPDDR5X | LPDDR5X |
| AnTuTu version | v11 | v11 |
| 3DMark Wild Life Extreme | — | 5,589 |
Design
| Specification | 15 Ultra | Signature |
|---|---|---|
| Body Colors | Black, White, Silver, Green | Black, Olive, Green, Grey |
| Body Thickness | 9.4 mm | 7 mm Best value |
| Body Width | 75.3 mm | 76.4 mm |
| Body Height | 161.3 mm | 162.1 mm |
| Weight | 229 g | 186 g Best value |
| Usable Surface | 90 % | 92 % Best value |
| Body Materials | Glass, Aluminium Alloy, Plastic, Polycarbonate, Ceramics, Titanium Best value | Glass, Aluminium Alloy |
| Resistance Features | IP68, IP69 | IP68, IP69, MIL-STD-810H |
| Waterproof Depth | 1.5 m Best value | 1.2 m |
| Drop Resistance Class | C | B Best value |
| Repairability Class | C | B Best value |
| Drop Test Count | 90 | 180 Best value |
Battery
| Specification | 15 Ultra | Signature |
|---|---|---|
| Battery Efficiency Rating | A | A |
| Battery Capacity | 5,410 mAh Best value | 5,200 mAh |
| Battery Type | Si-Carbon Li-Ion | Si-Carbon Li-Ion |
| Fast Charge Power | 90 W | 90 W |
| Battery Features | Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included | Non-Removable, Fast Charging, Wireless Charging, Reverse Wireless Charging, Reverse Charging, Rechargeable, Battery Level Indicator, Charger Included |
| Battery Endurance | 58 h Best value | 52 h |
| Wireless charging power | 80 W Best value | 50 W |
| Charge cycles | 1,000 | 1,200 Best value |
| Reverse wireless charging power | 10 W | 10 W |
Display
| Specification | 15 Ultra | Signature |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | LTPO AMOLED | LTPO AMOLED |
| Peak Display Brightness | 3,200 nits | 6,200 nits Best value |
| Display Diagonal | 6.73″ | 6.8″ Best value |
| Display Horizontal Resolution | 1,440 px Best value | 1,264 px |
| Display Vertical Resolution | 3,200 px Best value | 2,780 px |
| Display Pixel Density | 522 ppi Best value | 446 ppi |
| Display Refresh Rate | 120 Hz | 165 Hz Best value |
| Touch Sampling Rate | 300 Hz | 360 Hz Best value |
| Display Contrast Ratio | 8,000,000 :1 | — |
| Display Features | Hole-Punch Notch, 1920Hz PWM, Dolby Vision, HDR10, HDR10+, HDR Vivid, Always-On Display, Variable Refresh Rate, LTPO, DC Dimming, Capacitive Touch, Multi-Touch, Scratch Resistant, Frameless, 10-Bit Panel, Mohs Level 6, TÜV Rheinland Low Blue Light, TÜV Rheinland Flicker-Free Certified, TÜV Rheinland Eye Comfort Certification, Xiaomi Shield Glass 2.0 | Hole-Punch Notch, Gorilla Glass Victus 2, Dolby Vision, HDR10, HDR10+, Always-On Display, Capacitive Touch, Multi-Touch, Frameless, LTPO, DCI-P3, 10-Bit Panel, Scratch Resistant |
Sensors
| Specification | 15 Ultra | Signature |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | 15 Ultra | Signature |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor, Gyroscope, Compass, Barometer, Light Sensor, RGB Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Ultrasonic Proximity Sensor, Cooling System |
Software
| Specification | 15 Ultra | Signature |
|---|---|---|
| Operating System | Android 15 | Android 16 |
| OS Family | Android | Android |
| OS Version | 15 | 16 Best value |
| OS Update Support | 4 years | 6 years Best value |
| Google Services | Yes | Yes |
Connectivity
| Specification | 15 Ultra | Signature |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Nano-SIM + eSIM, Dual Nano-SIM + eSIM, Dual SIM Dual Standby, Dual SIM Best value | Nano-SIM + eSIM, 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 B2, 3G UMTS B3, 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 B32, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B48, 4G LTE B66, 4G LTE B71, 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 n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n71, 5G NR n75, 5G NR n77, 5G NR n78, 5G NR n79, 5G NR n84 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA B2, 2G CDMA B3, 2G CDMA B5, 2G CDMA B8, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 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 B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B43, 4G LTE B48, 4G LTE B66, 4G LTE B71, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n66, 5G NR n70, 5G NR n71, 5G NR n75, 5G NR n77, 5G NR n78, 5G NR n80, 5G NR n81, 5G NR n83A, 5G NR n83B, 5G NR n84, 5G NR n89, 5G NR n94 |
| Cellular Technologies | GSM, HSPA, UMTS, LTE, 5G | GSM, CDMA, HSPA, 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 6E, Wi-Fi 7 (802.11be) | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be) |
| Wi-Fi Features | Dual Band, Tri-Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Tri-Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 6.0 | Bluetooth 6.0 |
| Bluetooth Profiles | A2DP, LE, aptX HD, aptX Adaptive | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC |
| Connectivity Features | Satellite Connectivity, Infrared, NFC, USB Type-C, USB OTG, USB Host 3.2, DisplayPort output, eSIM, VoLTE, VoNR, DLNA, Tethering, OTA Sync, USB Mass Storage, Computer Sync | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, Computer Sync, OTA Sync, Tethering, Infrared, VoLTE, DLNA, eSIM, UWB, USB Host 3.1, USB 3.2, DisplayPort output, Smart Connect Support |
| USB Version | USB 3.2 Gen 2 Best value | USB 3.2 |
| SAR American Head | 1 W/kg | — |
| SAR (EU) head | 1 W/kg Best value | 1.34 W/kg |
| SAR (EU) body | 1 W/kg Best value | 2.85 W/kg |
| Max. download speed | 10,000 Mbps | 10,000 Mbps |
| Max. upload speed | 3,500 Mbps | 3,500 Mbps |
Audio
| Specification | 15 Ultra | Signature |
|---|---|---|
| Microphone Count | 4 Best value | 2 |
| Audio Features | Stereo Speakers, Dolby Atmos, Hi-Res Audio, Hi-Res Wireless Audio, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5 | Stereo Speakers, Dolby Atmos, Hi-Res Audio, Hi-Res Wireless Audio, A2DP, LE, Noise-Cancellation Microphone |
Technical
| Specification | 15 Ultra | Signature |
|---|---|---|
| Launch price | 1,499 € | — |
| Model numbers | 25010PN30G | XT2603-2 |
