Realme P3x 5G (8GB RAM + 128GB) vs Xiaomi Redmi 15 5G
Here you can compare Realme P3x 5G (8GB RAM + 128GB) and Xiaomi Redmi 15 5G. Comparing Realme P3x 5G (8GB RAM + 128GB) vs Xiaomi Redmi 15 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Realme P3x 5G (8GB RAM + 128GB) stands against Xiaomi Redmi 15 5G and which one should you buy The current lowest price found for Realme P3x 5G (8GB RAM + 128GB) is ₹13,699 and for Xiaomi Redmi 15 5G is ₹19,999. The details of both of these products were last updated on Jul 23, 2026.
| Specification | Realme P3x 5G (8GB RAM + 128GB) | Xiaomi Redmi 15 5G |
|---|---|---|
| CPU | 2.5 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Battery | 6000 mAh | 7000 mAh, Si-C EV-Grade Technology |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) OMNIVISION OV50D, Resolution 8192*6144, Equivalent Focal Length: 27mm, FOV: 75.5°, Lens: 5P 2 MP ƒ/2.4 (Depth Sensor) Equivalent Focal Length：22mm, FOV：88.8°, Lens：3P | 50 MP ƒ/1.75 (Wide Angle) |
| Display | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| OS | Android v15 | Android v15 |
| Price | ₹13,699 | ₹19,999 |
- Like
- Comment
- Share
Overview
| Specs Score | 57 / 100 | 61 / 100 Better Specs |
| Display Resolution | 1080 x 2400 pixels Better Resolution | 1080 x 2340 pixels |
| Screen To Body Ratio | ~ 92.65% Less Bezels | ~ 83.2% |
| RAM | 8 GB More RAM | 6 GB |
| CPU Clock Speed | 2.5 GHz Faster Clock Speed | 2.3 GHz |
| Weight | 197 g Lighter | 217 g |
| Thickness | 7.94 mm Slimmer | 8.4 mm |
| Battery | 6000 mAh | 7000 mAh Bigger Battery |
| Unique Features | No Water Resistant No | FM Radio No IR Blaster |
General
| Country of Origin | India | |
| Model | RMX3944 | 15 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | February 18, 2025 | August 01, 2025 |
| In The Box | 1 Realme p3x 5G, 1 USB Type-C Cable, 1 45W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Screen Protect Film, 1 Quick Guide, | Mobile Phone * 1, Adapter * 1, USB Type-C cable * 1, SIM Eject Tool * 1, Quick Start Guide, & Warranty Card * 1, Safety Information * 1 |
Design
| Dimensions | 76.22 x 165.7 x 7.94 mm | 80.45 x 168.48 x 8.4 mm |
| Weight | 197 g | 217 g |
| Bezel less | No | |
| Colors | Midnight Blue, Stellar Pink, and Lunar Silver | Sandy Purple, Frosted White, Midnight Black |
Display
| Type | Color LCD Screen (1B Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes, 288 Hz Touch Sampling Rate |
| Size | 6.72 inches, 1080 x 2400 pixels, 120 Hz | 6.9 inches, 1080 x 2340 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 392 PPI | ~ 374 PPI |
| Screen to Body Ratio | ~ 92.65% | ~ 83.2% |
| Glass Type | Armorshell Glass | |
| Brightness | 850nits Peak Brightness | |
| Features | Brightness: 580nit (Typical), 690nit (HBM), Colour Gamut: 82% NTSC, Contrast Ratio: 1500: 1, Brightness Adjustment: 4096 Level,,Peak Brightness：950nit | TÜV Rheinland Circadian Friendly, TÜV Rheinland flicker free, TÜV Rheinland Low Blue light |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/3/5/8/28B/40/41/77/78 | SA: n1/n3/n5/n8/n28/n40/n78, NSA: n1/n3/n40/n78/n8 |
| VoLTE | Yes, Dual Stand-By | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi, Support 802.11 a/b/g/n/ac | |
| Bluetooth | Yes, v5.3 | Yes, v5.1, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | No | Yes |
Extra
| GPS | Beidou(B1I), GPS(L1), GLONASS(G1), Galileo(E1), QZSS(L1) | Yes, with A-GPS, Glonass, Beidou |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope | Ambient Light Sensor, Proximity Sensor (Virtual), E Compass, Accelerometer |
| AI Features | Circle to Search, Gemini AI, AI Erase | |
| Water Resistance | Yes | |
| Splash Resistant | Yes | |
| IP Rating | IP69 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Premium Vegan Leather Design, AI Clear Face, 200% Super Volume Mode, Military Grade Shock Resistance,Super Linear Speaker Supports, OReality Audio Effect, Dual-mic Noise Cancellation, Hi-Res Audio Certification, Up to 18GB Dynamic RAM | Hydro Touch |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) OMNIVISION OV50D, Resolution 8192*6144, Equivalent Focal Length: 27mm, FOV: 75.5°, Lens: 5P 2 MP ƒ/2.4 (Depth Sensor) Equivalent Focal Length：22mm, FOV：88.8°, Lens：3P | 50 MP ƒ/1.75 (Wide Angle) |
| Camera Sensor | OMNIVISION OV50D | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Night View, Street Shot, Professional, Panorama, Portrait, Time-lapse Photography, Slow Motion, Hypertext, High Pixel, Axis Shift, Movie, Multi Scene Video, Underwater Camera, Night View, Video, Photo, Portrait, Panorama, Time-lapse Photography, Multi-scene Video | AI Sky, AI Erase, Classic Film Filters |
| Video Recording | 1080p @ 30 fps FHD, 4K @ 30 fps UHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
Technical
| OS | Android v15 | Android v15 |
| Custom UI | Realme UI 6 | HyperOS 2 |
| Chipset | Mediatek Dimensity 6400 | Qualcomm Snapdragon 6s Gen3 |
| CPU | 2.5 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55 | |
| GPU | Mali-G615 MC2 | Adreno 619 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
Multimedia
| Yes | Yes | |
| Music | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA | Yes |
| Video | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV | Yes |
| FM Radio | No | Yes |
| Speaker Type | Bottom Firing Loud Speaker | |
| Audio Features | Dolby Certified, 200% Super Volume | |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh | 7000 mAh, Si-C EV-Grade Technology |
| Fast Charging | Yes, 45W | Yes, 33W |
| Reverse Charging | Yes, 5W | Yes, 18W |
| Video Playback Time | 49 hours |
Discuss
Be the first to leave a comment.
Related News
realme P4 Power 5G vs. Redmi Note 15 Pro 5G: Which One Should I Choose With A Budget Of Rs. 30,000?Choosing the right mid-range smartphone in 2026 isn’t just about performance anymore; it’s about finding the best balance between power, features, and long-term value. Two phones that approach this challenge …
Redmi Note 15 Pro+ vs. realme 16 Pro+: Which Mid-Range Should I Buy In 2026?Choosing between the Redmi Note 15 Pro+ and the realme 16 Pro+ isn’t about which phone is “better” on paper; it’s about what kind of user you are. One prioritises durability, long-term support, and fast charg…
POCO M8 Power and POCO X8 to Launch as Rebranded Redmi Note 17 and Note 17 Pro in IndiaXiaomi’s dual-branding strategy is getting more confusing by the generation, and the Redmi Note 17 series is the latest example. Both phones that just launched in China this week are set to arrive globally we…
Google’s 15GB Free Storage Now Eats into Your Android Backups TooGoogle has seemingly closed a loophole that’s existed for years. Starting July 7, every type of data listed in your Android backup settings, SMS messages, call history, and device settings, now counts against…
