Realme P3 Ultra (12GB RAM + 256GB) vs Xiaomi Redmi 15C 5G (8GB RAM + 128GB)
Quick Comparison
Realme P3 Ultra (12GB RAM + 256GB) has better RAM than Xiaomi Redmi 15C 5G (8GB RAM + 128GB). In terms of display resolution, Realme P3 Ultra (12GB RAM + 256GB) has better resolution of 2800 x 1272 than Xiaomi Redmi 15C 5G (8GB RAM + 128GB) which has resolution of 1600 x 720. Realme P3 Ultra (12GB RAM + 256GB) has more internal memory than Xiaomi Redmi 15C 5G (8GB RAM + 128GB)
| Name | Realme P3 Ultra (12GB RAM + 256GB) | Xiaomi Redmi 15C 5G (8GB RAM + 128GB) |
| RAM | 12 GB | 8 GB |
|---|---|---|
| Display | 6.83 in | 6.9 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 6000 mAh | 6000 mAh |
| Camera | 50 MP + 8 MP Dual | 50 MP + Auxiliary lens Dual |
| Price | Rs. 23999 | Rs. 15499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is March 19, 2025. The cost of Realme P3 Ultra (12GB RAM + 256GB) is Rs. 23999. The launch Date of the second phone is December 03, 2025. The Expected cost of Xiaomi Redmi 15C 5G (8GB RAM + 128GB) is Rs. 15499.
Display comparison
Realme P3 Ultra (12GB RAM + 256GB) has screen size of 6.83 inches which falls short to Xiaomi Redmi 15C 5G (8GB RAM + 128GB)'s 6.9 inch screen. Realme P3 Ultra (12GB RAM + 256GB) has AMOLED Screen type where as Xiaomi Redmi 15C 5G (8GB RAM + 128GB) has IPS LCD Screen type. Realme's phone has display density of 450 PPI & Xiaomi's phone has only 254 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93.8% than Xiaomi's phone ~ 82.1%. Realme P3 Ultra (12GB RAM + 256GB) has 20:9 aspect ratio where as Xiaomi Redmi 15C 5G (8GB RAM + 128GB) has 20.6:9 aspect ratio.
Memory comparison
Realme P3 Ultra (12GB RAM + 256GB)'s larger 12 GB RAM is better for playing games and all with respect to Xiaomi Redmi 15C 5G (8GB RAM + 128GB)'s lower 8 GB RAM. Realme P3 Ultra (12GB RAM + 256GB) has more Internal Memory (256 GB) than Xiaomi Redmi 15C 5G (8GB RAM + 128GB) (128 GB).
Camera comparison
They both have the same 50 MP + 8 MP Dual Rear Camera. Realme P3 Ultra (12GB RAM + 256GB) will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi 15C 5G (8GB RAM + 128GB)'s 8 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 15.
Related Comparisons
Full Comparison
| Name | Realme P3 Ultra (12GB RAM + 256GB) | Xiaomi Redmi 15C 5G (8GB RAM + 128GB) |
| General | ||
| Model | Realme P3 Ultra | 15C 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 |
| OS Updates | 2 years | |
| Security Updates | 4 years | |
| Release Date | March 19, 2025 | December 03, 2025 |
| In The Box | 1 Realme P3 Ultra 5G, 1 USB Type-C Cable, 1 80W Adapter, 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | Dark Purple, Moonlight Blue, Midnight Black |
| Design | ||
| Dimensions | 76.9 x 163.1 x 7.38 mm | 79.47 x 171.56 x 7.99 mm |
| Weight | 183 g | 211 g |
| Bezel less | No | |
| Colors | Neptune Blue, Orion Red, Glowing Lunar White | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.83 inches, 1272 x 2800 pixels, 120 Hz | 6.9 inches, 720 x 1600 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.6:9 |
| PPI | ~ 450 PPI | ~ 254 PPI |
| Screen to Body Ratio | ~ 93.8% | ~ 82.1% |
| Glass Type | Corning Gorilla Glass 7i | |
| Brightness | 660 nits (typ), 810 nits HBM | |
| Features | 1.5K Quad-Curved AMOLED Display, 600 nits (typ), 1200 nits (HBM), 1500 nits Peak Brightness, 3480Hz PWM Dimming, Contrast Ratio: 5,000,000: 1 Brightness Adjustment: 10,000 Level, Colour Gamut: 100% DCI-P3, Supports Dark Mode, Supports Eye Comfort | TÜV Rheinland Low Blue Light (Software Solution) Certified, TÜV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified, Contrast ratio: 1200:1, Color gamut: 83% NTSC |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes | |
| Memory | ||
| RAM | 12 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 14 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 3.1 | UFS 2.2 |
| Card Slot | No | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G NR: n1/n2/n3/n5/n7/n8/n12/n20/n26/n28/n38/n40/n41/n66/n77/n78 | 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 | 802.11 a/b/g/n/ac/ax（Wi-Fi 6） | Wi-Fi: 2.4GHz | 5GHz |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.4, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| IR Blaster | Yes | No |
| Extra | ||
| GPS | Supports GPS, Beidou, GLONASS, Galileo, QZSS | GPS | Glonass | Galileo | Beidou |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope, Infrared LED | Virtual Proximity Sensor, Ambient Light Sensor Accelerometer, Electronic compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Not Available in Indian Variant | |
| AI Features | Gemini, Circle to Search | |
| Water Resistance | Yes, 2.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | 6050mm2 VC Cooling System, LPDDR5x RAM, AnTuTu: 1450K+, GT Boost, Bypass Charge, AI Motion Control, AI Touch Control, Super Linear Dual Speakers, Supports OReality Audio, Dual-Mic Noise Cancellation, Hi-Res Audio Certification, AI Eraser, AI Best Face, AI Motion Deblur, AI Smart Loop, AI Recording Summary, AI Writer, Circle to Search, Google Gemini | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm | 50 MP ƒ/1.8 (Wide Angle) (Auxiliary lens) |
| Camera Sensor | Sony IMX896 OIS | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night Scene, Street Photography, Panorama, Professional, High Pixel, Movie, Slow Motion, Long Exposure, Document, Tilt Shift, Timelapse Photography, Multi Scene Video, Underwater Camera | HDR Mode, Night Mode, Auto Night Mode, Portrait Mode, Time-lapse |
| Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30/60 fps FHD | 1080p @ 30 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) FOV: 85°,Lens: 5P Punch Hole | 8 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | realme UI 6 | HyperOS 2 |
| Chipset | Mediatek Dimensity 8350 Ultra | Mediatek Dimensity 6300 |
| CPU | 3.35 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 1x3.35 GHz Cortex-A715 & 3x3.20 GHz Cortex-A715 & 4x2.20 GHz Cortex-A510 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Mali G615-MC6 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE | Yes |
| Video | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, BLPC39 Lithium-ion Polymer Battery | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 80W SUPERVOOC charging | Yes, 33W |
| Reverse Charging | Yes, 5W | Yes |