Infinix Note 40 vs Xiaomi 12S Ultra
Here you can compare Infinix Note 40 and Xiaomi 12S Ultra. Comparing Infinix Note 40 vs Xiaomi 12S Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Infinix Note 40 stands against Xiaomi 12S Ultra and which one should you buy The current lowest price found for Infinix Note 40 is ₹15,999 and for Xiaomi 12S Ultra is ₹69,990. The details of both of these products were last updated on Nov 08, 2026.
| Specification | Infinix Note 40 | Xiaomi 12S Ultra |
|---|---|---|
| RAM | 8 GB | 8 GB |
| Internal Memory | 256 GB | 256 GB |
| Battery | 5000 mAh, Li-Po Battery | 4860 mAh |
| Display | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.73 inches, 1440 x 3200 pixels, 120 Hz |
| CPU | 2.2 GHz, Octa Core Processor | 3.2 GHz, Octa Core Processor |
| Price | ₹15,999 | ₹69,990 |
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Overview
| Specs Score | 59 / 100 | 76 / 100 Better Specs |
| Display Resolution | 1080 x 2436 pixels | 1440 x 3200 pixels Better Resolution |
| Screen To Body Ratio | ~ 94% Less Bezels | |
| CPU Clock Speed | 2.2 GHz | 3.2 GHz Faster Clock Speed |
| Rear Camera | 108 MP + 2 MP Triple Better Camera Resolution | 50 MP + 48 MP + 48 MP Triple |
| Weight | 190 g Lighter | 225 g |
| Thickness | 7.8 mm Slimmer | 9.06 mm |
| Unique Features | No FM Radio No Memory Card Support | 5G No Water Resistant No |
General
| Model | X6853, Note 40 | 12S Ultra |
| 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 | March 18, 2024 | July 4, 2022 |
Design
| Dimensions | 74.5 x 164.1 x 7.8 mm | 74.97 x 163.17 x 9.06 mm |
| Weight | 190 g | 225 g |
| Colors | Titan Gold, Obsidian Black |
Display
| Type | Color AMOLED Screen (1B Colors) | Color LTPO AMOLED (1B) |
| Touch | Yes, 360 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.73 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 393 PPI | ~ 521 PPI |
| Screen to Body Ratio | ~ 94% | |
| Glass Type | Corning Gorilla Glass | Corning Gorilla Glass |
| HDR Support | Yes, HDR10+ | |
| Adaptive Refresh Rate | Yes, LTPO | |
| Features | 550nit Type, 1300nit Peak, 2160Hz PWM Dimming | HDR10+, AI display Supports , Second Generation LTPO, 1500nit Peak Brightness, Curved Display |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 256 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| Card Slot | Yes |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band | |
| Bluetooth | Yes, A2DP, LE | 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 Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | Yes |
Performance
| Camera Score | 136 (DxOMark) |
Extra
| GPS | Yes, with A-GPS | Yes, with tri-band A-GPS, GLONASS, BeiDou, NavIC Support |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | 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 |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP68 |
| Dust Resistant | Yes | Yes |
| Extra Features | Cheetah X1 Chip, Stereo Speakers with Sound by JBL, Dual Microphones, LPDDR4X RAM |
Camera
| Rear Camera | 108 MP ƒ/1.9 (Wide Angle) 2 MP ƒ/2.4 | 50 MP ƒ/1.9 (Wide Angle) 48 MP ƒ/4.1 (Telephoto) 48 MP ƒ/2.2 (Ultra Wide) |
| Camera Sensor | IMX989 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | HDR, Night Mode 2.0, Ultra Night Photos, Portrait, AI Beauty, AI Smart Slimming, Custom Watermark, |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 8K, 4K, 1080p, 720p |
| Flash | Yes, Quad LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Dual LED Flash | 32 MP Punch Hole, Autofocus, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p, 720p |
| Front Camera Features | HDR, Panorama, Selfie Night Mode |
Technical
| OS | Android v14 | Android v12 |
| Custom UI | XOS 14 | |
| Chipset | Mediatek Helio G99 Ultimate | Qualcomm Snapdragon 8+ Gen1 |
| CPU | 2.2 GHz, Octa Core Processor | 3.2 GHz, Octa Core Processor |
| Core Details | 2x Cortex-A76 @ 2.2GHz 6x Cortex-A55 @ 2GHz | 1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510 |
| GPU | Mali-G57 MC2 | Adreno GPU |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, FLAC, OGG, WAV, AAC | MP3, FLAC, APE, AAC, OGG, WAV, WMA, AMR, AWB |
| Video | MP4, MKV, TS, 3GP, WEBM | MP4, MKV, AVI, WMV, WEBM, 3GP, ASF playback |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4860 mAh |
| Fast Charging | Yes, 45W All Round FastCharge2.0 | Yes, 67W Fast Charging |
| Wireless Charging | Yes, 20W | Yes, 50W |
| Reverse Charging | Yes | Yes, 10W |
Discuss
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