Both Infinix Note 40 Pro 4G and Infinix Note 50X 5G (8GB RAM + 128 GB) comes with same RAM. In terms of display resolution, Infinix Note 40 Pro 4G has better resolution of 2436 x 1080 than Infinix Note 50X 5G (8GB RAM + 128 GB) which has resolution of 1600 x 720. Infinix Note 40 Pro 4G has more internal memory than Infinix Note 50X 5G (8GB RAM + 128 GB)
| Name | Infinix Note 40 Pro 4G | Infinix Note 50X 5G (8GB RAM + 128 GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.78 in | 6.67 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5000 mAh | 5500 mAh |
| Camera | 108 MP + 2 MP + 2 MP Triple | 50 MP Dual |
| Price | Rs. 21999 | Rs. 13499 |
The launch Date of the first phone is March 18, 2024. The Expected cost of Infinix Note 40 Pro 4G is Rs. 21999. The launch Date of the second phone is March 11, 2025. The cost of Infinix Note 50X 5G (8GB RAM + 128 GB) is Rs. 13499.
Infinix Note 50X 5G (8GB RAM + 128 GB) has screen size of 6.67 inches which falls short to Infinix Note 40 Pro 4G's 6.78 inch screen. Infinix Note 40 Pro 4G has AMOLED Screen type where as Infinix Note 50X 5G (8GB RAM + 128 GB) has IPS LCD Screen type. Infinix Note 40 Pro 4G has display density of 393 PPI & Infinix Note 50X 5G (8GB RAM + 128 GB) has only 263 PPI display density. In terms of screen to body ratio, Infinix Note 50X 5G (8GB RAM + 128 GB) has better screen to body ratio of ~ 93.8% than Infinix Note 40 Pro 4G's ~ 89.6%.
Both mobiles come with 8 GB RAM Infinix Note 40 Pro 4G has more Internal Memory (256 GB) than Infinix Note 50X 5G (8GB RAM + 128 GB) (128 GB).
Infinix Note 40 Pro 4G's 108 MP + 2 MP + 2 MP Triple Rear Camera outclasses Infinix Note 50X 5G (8GB RAM + 128 GB)'s 50 MP Dual Rear Camera in terms of resolution. Infinix Note 40 Pro 4G will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Infinix Note 50X 5G (8GB RAM + 128 GB)'s 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 15 version.
| Name | Infinix Note 40 Pro 4G | Infinix Note 50X 5G (8GB RAM + 128 GB) |
| General | ||
| Model | X6850 | X6857B |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | March 18, 2024 | March 11, 2025 |
| In The Box | Handset, Adaptor, USB Type-C Cable, Soft Film, TPU Case, Sim Ejector Pin, Quick Start Guide, Warranty Card | |
| Design | ||
| Dimensions | 74.6 x 164.4 x 7.8 mm | 76.41 x 165.42 x 7.98 mm |
| Weight | 190 g | 198.9 g |
| Bezel less | No | |
| Colors | Vintage Green, Titan Gold, Racing Edition | Sea Breeze Green, Enchanted Purple, Titanium Grey |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.78 inches, 1080 x 2436 pixels, 120 Hz | 6.67 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 393 PPI | ~ 263 PPI |
| Screen to Body Ratio | ~ 89.6% | ~ 93.8% |
| Glass Type | Corning Gorilla Glass | |
| Features | 1300 nits (peak) | 560nits Peak Brightness, LCD AOD, TUV Rheinland Eye Protection, L1 Widevine, Supports Wet/ Greasy Touch |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 8 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes, upto 1 TB | Yes, (Hybrid Slot) |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | n1/n3/n5/n8/N28b/n38/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11 a/b/g/n/ac), Dual Band | Wi-Fi (a/b/g/c/ax) |
| Bluetooth | Yes, A2DP, LE | Yes, v5.4 |
| 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, USB Storage |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | Yes, with A-GPS | Yes |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | G Sensor, E-Compass, Gyroscope, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP54 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Stereo Speakers with Sound by JBL, Dual Microphones, LPDDR4x RAM | Infinix AI ,Dual Speakers with DTS, AI Voice Assistant- Folax, AI Call Assistant, AI Social Assistant, AI Wallpaper Generator, Circle to Search, Bypass Charging, Hi-Res Audio, Dynamic Bar, Game Mode, Floating Windows, Split Screen Apps, Smart Panel, Smart Hub, Kids Mode, XClone, Peek Proof, Active Halo Lighting |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 2 MP ƒ/2.4 | 50 MP ƒ/1.8 (Wide Angle) AI Lens |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Vlog, Video, AI Cam, Portrait, Super Night, Slow Motion, Timelapse, Dual Video, AIGC Portrait, Sky Shop, Pro, Panorama, Documents |
| Video Recording | 1440p @ 30 fps QHD, 1080p @ 30 fps FHD | 4K, 1080p |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, LED Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Vlog, Video, AI Cam, Portrait, Wide Selfie, Timelapse, Dual Video, AIGC Portrait | |
| Technical | ||
| OS | Android v14 | Android v15 |
| Custom UI | XOS 14 | XOS 15 |
| Chipset | Mediatek Helio G99 Ultimate | Mediatek Dimensity 7300 Ultimate |
| CPU | 2.2 GHz, Octa Core Processor | 2.5 GHz, Octa Core Processor |
| Core Details | 2x Cortex-A76 @ 2.2GHz & 6x Cortex-A55 @ 2GHz | 4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Mali-G57 MC2 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, AAC+, AAC+ Enhanced, OGG Vorbis, WAV, MP3, Midi | Yes |
| Video | H.264, H.263, MPEG-4 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5500 mAh, Li-ion Battery |
| Fast Charging | Yes, 70W All Round FastCharge 2.0 | Yes, 45W Fast Charge |
| Wireless Charging | Yes, 20W | |
| Reverse Charging | Yes | Yes, 10W |
| Bypass Charging | Yes | |