Xiaomi 12S Ultra vs Xiaomi Mi Mix 4
Here you can compare Xiaomi 12S Ultra and Xiaomi Mi Mix 4. Comparing Xiaomi 12S Ultra vs Xiaomi Mi Mix 4 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Xiaomi 12S Ultra stands against Xiaomi Mi Mix 4 and which one should you buy The current lowest price found for Xiaomi 12S Ultra is ₹69,990 and for Xiaomi Mi Mix 4 is ₹54,990. The details of both of these products were last updated on Oct 09, 2026.
| Specification | Xiaomi 12S Ultra | Xiaomi Mi Mix 4 |
|---|---|---|
| Display | 6.73 inches, 1440 x 3200 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| RAM | 8 GB | 8 GB |
| CPU | 3.2 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| OS | Android v12 | Android v11 |
| Battery | 4860 mAh | 4500 mAh, Li-Po Battery |
| Price | ₹69,990 | ₹54,990 |
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Overview
| Specs Score | 81 / 100 Better Specs | 76 / 100 |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1080 x 2400 pixels |
| Screen To Body Ratio | ~ 87.6% Less Bezels | |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 3.2 GHz Faster Clock Speed | 2.9 GHz |
| Rear Camera | 50 MP + 48 MP + 48 MP Triple | 108 MP + 13 MP + 8 MP Triple Better Camera Resolution |
| Front Camera | 32 MP Better Front Camera Resolution | 20 MP |
| Thickness | 9.06 mm | 8.02 mm Slimmer |
| Battery | 4860 mAh Bigger Battery | 4500 mAh |
| Unique Features | Water Resistant | No |
General
| Model | 12S Ultra | Mix 4 5G |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 4, 2022 | August 10, 2021 |
Design
| Dimensions | 74.97 x 163.17 x 9.06 mm | 75.4 x 162.65 x 8.02 mm |
| Weight | 225 g | 225 g |
Display
| Type | Color LTPO AMOLED (1B) | Color AMOLED Screen (1B) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.73 inches, 1440 x 3200 pixels, 120 Hz | 6.67 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 521 PPI | ~ 395 PPI |
| Screen to Body Ratio | ~ 87.6% | |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass Victus |
| HDR Support | Yes, HDR10+ | Yes, HDR10+ |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | HDR10+, AI display Supports , Second Generation LTPO, 1500nit Peak Brightness, Curved Display | Wide color Gamut, True-tone, HDR10+ |
| Notch | Yes, Punch Hole | |
| Curved Display | Yes |
Memory
| RAM | 8 GB | 8 GB |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 3.1 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.2, A2DP, LE, aptX HD | Yes, v5.2, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Performance
| Camera Score | 136 (DxOMark) |
Extra
| GPS | Yes, with tri-band A-GPS, GLONASS, BeiDou, NavIC Support | Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity, Ambient Light Sensor, Accelerometer, Gyroscope, Electric Compass, Hall Sensor, X-axis Linear Motor, Grip Sensor, Barometer, Rear Light Sensor, Flicker Sensor, Multi-dot Laser Focus Sensor | Accelerometer, Gyro, Proximity, Compass, Color Spectrum |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP53 |
| Dust Resistant | Yes | Yes |
Camera
| Rear Camera | 50 MP ƒ/1.9 (Wide Angle) 48 MP ƒ/4.1 (Telephoto) 48 MP ƒ/2.2 (Ultra Wide) | 108 MP ƒ/1.9 (Wide Angle) 8 MP ƒ/4.1 (Telephoto) 13 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | IMX989 | |
| OIS | Yes | Yes |
| Auto Focus | Yes | Yes |
| Features | HDR, Night Mode 2.0, Ultra Night Photos, Portrait, AI Beauty, AI Smart Slimming, Custom Watermark, | HDR, Panorama |
| Video Recording | 8K, 4K, 1080p, 720p | 8K @ 24 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, Dual LED | Yes, Dual LED |
| Front Camera | 32 MP Punch Hole, Autofocus, Screen Flash | 20 MP (Wide Angle) Under-display |
| Front Video Recording | 1080p, 720p | 1080p @ 30 fps FHD |
| Front Camera Features | HDR, Panorama, Selfie Night Mode |
Technical
| OS | Android v12 | Android v11 |
| Chipset | Qualcomm Snapdragon 8+ Gen1 | Qualcomm Snapdragon 888+ |
| CPU | 3.2 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510 | 1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 |
| GPU | Adreno GPU | Adreno 660 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB | Yes |
| Video | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4860 mAh | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 67W Fast Charging | Yes, 120W Fast Charging |
| Wireless Charging | Yes, 50W | Yes, 50W |
| Reverse Charging | Yes, 10W | Yes, 10W |
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