Xiaomi 18 Ultra vs Motorola Signature
Here you can compare Xiaomi 18 Ultra and Motorola Signature. Comparing Xiaomi 18 Ultra vs Motorola Signature on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi 18 Ultra stands against Motorola Signature and which one should you buy The current lowest price found for Xiaomi 18 Ultra is ₹1,19,990 and for Motorola Signature is ₹54,894. The details of both of these products were last updated on Jun 03, 2026.
| Specification | Xiaomi 18 Ultra | Motorola Signature |
|---|---|---|
| Battery | 7000 mAh | 5200 mAh, Si/C Li-Ion |
| Display | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.8 inches, 1264 x 2780 pixels, 165 Hz |
| CPU | Octa Core Processor | 3.8 GHz, Octa Core Processor |
| RAM | 16 GB | 12 GB |
| Rear Camera | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS, Sony LYTIA 828 50 MP (Telephoto) 71mm (periscope telephoto), 1/1.95", 0.8µm, dual-pixel PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF |
| Price | ₹1,19,990 | ₹54,894 |
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Overview
| Specs Score | 94 / 100 Better Specs | 93 / 100 |
| Display Resolution | 1200 x 2608 pixels | 1264 x 2780 pixels Better Resolution |
| RAM | 16 GB More RAM | 12 GB |
| Storage | 512 GB More Storage | 256 GB |
| CPU Clock Speed | 3.8 GHz Faster Clock Speed | |
| Rear Camera | 200 MP + 200 MP + 50 MP Triple Better Camera Resolution | 50 MP + 50 MP + 50 MP Triple |
| Weight | 186 g Lighter | |
| Thickness | 6.99 mm Slimmer | |
| Battery | 7000 mAh Bigger Battery | 5200 mAh |
| Unique Features | IR Blaster | No |
General
| Country of Origin | India | |
| Model | PBAA0002IN | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM+eSIM SIM | Nano+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | February 28, 2027 (Expected) | January 07, 2026 |
| In The Box | USB Type-C to USB Type-C cable, Guides, SIM tool. TurboPower™ 90W charger, Signature packaging fragrance & Thank You Card |
Design
| Dimensions | 76.4 x 162.1 x 6.99 mm | |
| Weight | 186 g | |
| Bezel less | Yes | Yes |
| Qwerty | No | |
| Colors | Pantone: Carbon, Martini Olive |
Display
| Type | Color LTPO AMOLED Screen (68B) | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes, 300 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 1200 x 2608 pixels, 120 Hz | 6.8 inches, 1264 x 2780 pixels, 165 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 416 PPI | ~ 449 PPI |
| Screen to Body Ratio | ~ 92.3% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass Victus 2 | |
| Brightness | 5000 nits (peak) | Peak Brightness: 6200 nits |
| HDR Support | Yes, HDR10+, Dolby Vision | |
| Adaptive Refresh Rate | Yes, LTPO | Yes, LTPO |
| Features | 1132 nits max brightness (measured) | Dolby Vision, HDR10+, Pantone Validated Colour, Pantone SkinTone Validated, 100% DCI-P3 Colour Space, 10-bit; Over a Billion Shades of Colour |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | Yes |
Memory
| RAM | 16 GB | 12 GB |
| RAM Type | LPDDR5X | LPDDR5X |
| Storage | 512 GB | 256 GB |
| Storage Type | UFS 4.1 | UFS 4.1 |
| Card Slot | No |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | n1/n2/n3/n5/n7/n8/n20/n25/n26/n28/n38/n40/n41/n66/n70/n71/n77/n78/n80/n81/n83/n84/n89/n94 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6 support | Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4 GHz • 5 GHz • 6Ghz, Wi-Fi 7, Wi-Fi hotspot |
| Ultra Wideband (UWB) Support | Yes | |
| Bluetooth | Yes, v6.0 | Yes, v6.0, A2DP, LE |
| USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes |
Performance
| AnTuTu Score | 3,001,684 (Total) (v11) | |
| Geekbench Score | 2,960 (Single Core) | |
| 3DMark Score | 5,497 (Wild Life Extreme) | |
| Camera Score | 164 (DxOMark) | |
| Speaker Score | 91 (Excellent) | |
| Battery Test Result | 16.5 hours |
Extra
| GPS | Yes | GPS, AGPS, LTEPP, SUPL, Glonass, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Gyro, Compass, Barometer | Proximity Sensor, Ambient Light Sensor, Accelerometer, Gyroscope, Sar sensor, Sensor Hub, Magnetometer (e-Compass) |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 6 m upto 30 min | Yes, 1.5 m upto 30 min, Water-repellent Design |
| IP Rating | IP69 | P69/IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Smart Connect (Ready For) support, Ultra Wideband (UWB) support |
Camera
| Rear Camera | 200 MP (Wide Angle) 200 MP (Telephoto) 50 MP (Ultra Wide) | 50 MP ƒ/1.6 (Wide Angle) 23mm (wide), 1/1.28", 1.22µm, multi-directional PDAF, OIS, Sony LYTIA 828 50 MP (Telephoto) 71mm (periscope telephoto), 1/1.95", 0.8µm, dual-pixel PDAF, OIS, 3x optical zoom 50 MP ƒ/2 (Ultra Wide) 12mm, 122˚ (ultrawide), 1/2.76", 0.64µm, PDAF |
| Camera Sensor | LYT-900 | Sony LYTIA 828+ Sony LYTIA 600 |
| OIS | Yes | Yes |
| Auto Focus | Yes, Laser AF | Yes |
| Features | Laser AF, color spectrum sensor, Leica lenses, HDR, panorama | 100x Super Zoom Pro, Action Shot, Auto Night Vision, Auto Motion Capture, Auto Smile Capture, Dual Capture Video, Face Retouch, Gesture Capture, Google Lens, Group Shot, HDR, Live Filters, Long Exposure, Macro, Night Vision, Panorama, Pantone SkinTone Validated, Pantone Validated Color, Photo Booth, Photo Enhancement Engine, Portrait Mode (24mm, 35mm, 50mm, 85mm), Pro mode, Scan (Powered By Adobe Scan), Signature Style, Smart Color Watermark, Ultra Resolution, Auto Enhance, HDR Effect, Magic Eraser, Magic Editor, Portrait Blur, Photo Unblur, Photo to video, Portrait Light, Sky, Adaptive Stabilization, Audio Zoom, Auto Focus Tracking, Dolby Vision® recording, Dual Capture, Face Retouch, Horizon Lock, Live Filters, Macro Video, Slow-Motion, Video HDR, Timelapse, 8K@30fps (Dolby Vision), 4K@30/60fps (Dolby Vision), 4K@120fps, 1080p@30/60/120/240fps, 10-bit HDR10+, gyro-EIS |
| Video Recording | 8K @ 30 fps UHD, 1080p, 4K | 8K @ 30 fps UHD, 4K @ 120 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 50 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus, Screen Flash | 50 MP ƒ/2 (Wide Angle) Sony LYTIA 500 Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical
| OS | Android v17 | Android v16 |
| Custom UI | Xiaomi HyperOS 4 | |
| Chipset | Qualcomm Snapdragon 8 Elite Gen 6 | Qualcomm Snapdragon 8 Gen5 |
| CPU | Octa Core Processor | 3.8 GHz, Octa Core Processor |
| Core Details | 2x3.8 GHz Oryon V3 Phoenix L + 6x3.32 GHz Oryon V3 Phoenix M | |
| Fabrication Node | 3 nm | |
| GPU | Adreno 840 | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, WEBM, 3GP, TS, HDR10+, Supports HDR Display When Playing HDR10+, Dolby Vision, HDR Vivid Video Content | Yes |
| FM Radio | No | No |
| Speaker Type | Stereo | Dual Stereo |
| Audio Features | 4-Mic Array, 24-bit/192kHz Hi-Res & Hi-Res Wireless Audio. Qualcomm XPAN (24-bit/96kHz Audio), Dolby Atmos | Dual Stereo Speakers, Dolby Atmos, Hi-Res Audio, Hi-Res Audio Wireless, Sound by Bose, Qualcomm Snapdragon Sound |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7000 mAh | 5200 mAh, Si/C Li-Ion |
| Fast Charging | Yes, 100W | Yes, 90W Fast Charging |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes, 22.5W | Yes, 5W Wired Power Sharing |
| Reverse Wireless Charging | Yes, 10W | Yes, 10W |
Discuss
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