Both Xiaomi Redmi Note 15 5G (256GB) and Realme P4x 5G (8GB RAM + 128GB) comes with same RAM. In terms of display resolution, Realme P4x 5G (8GB RAM + 128GB) has better resolution of 2400 x 1080 than Xiaomi Redmi Note 15 5G (256GB) which has resolution of 2392 x 1080. Xiaomi Redmi Note 15 5G (256GB) has more internal memory than Realme P4x 5G (8GB RAM + 128GB)
| Name | Xiaomi Redmi Note 15 5G (256GB) | Realme P4x 5G (8GB RAM + 128GB) |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.77 in | 6.72 in |
| Internal Memory | 256 GB | 128 GB |
| Battery | 5520 mAh | 7000 mAh |
| Camera | 108 MP + 8 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 31999 | Rs. 23499 |
The launch Date of the first phone is December 18, 2025. The cost of Xiaomi Redmi Note 15 5G (256GB) is Rs. 31999. The launch Date of the second phone is December 04, 2025. The cost of Realme P4x 5G (8GB RAM + 128GB) is Rs. 23499.
Realme P4x 5G (8GB RAM + 128GB) has screen size of 6.72 inches which falls short to Xiaomi Redmi Note 15 5G (256GB)'s 6.77 inch screen. Xiaomi Redmi Note 15 5G (256GB) has AMOLED Screen type where as Realme P4x 5G (8GB RAM + 128GB) has LCD Screen type. Realme's phone has display density of 391 PPI & Xiaomi's phone has only 388 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 91.4% than Xiaomi's phone ~ 89.7%. Xiaomi Redmi Note 15 5G (256GB) has 20.5:9 aspect ratio where as Realme P4x 5G (8GB RAM + 128GB) has 20:9 aspect ratio.
Both mobiles come with 8 GB RAM Xiaomi Redmi Note 15 5G (256GB) has more Internal Memory (256 GB) than Realme P4x 5G (8GB RAM + 128GB) (128 GB).
Xiaomi Redmi Note 15 5G (256GB)'s 108 MP + 8 MP Dual Rear Camera outclasses Realme P4x 5G (8GB RAM + 128GB)'s 50 MP + 2 MP Dual Rear Camera in terms of resolution. Xiaomi Redmi Note 15 5G (256GB) will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Realme P4x 5G (8GB RAM + 128GB)'s 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Xiaomi Redmi Note 15 5G (256GB) | Realme P4x 5G (8GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | 25096RA9BG, 25098RA98G | RMX5108 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 2 years | |
| Security Updates | 3 years | |
| Release Date | December 18, 2025 | December 04, 2025 |
| In The Box | REDMI Note 15 5G / USB Type-C Cable / SIM Eject Tool/ Protective Case / Quick Start Guide / Warranty Card | 1 x Handset, 1 x Charger, 1 x USB data cable, 1 x SIM Ejector Tool, 1 x Protective Case, 1 x Quick Guide |
| Design | ||
| Dimensions | 75.4 x 164 x 7.35 mm | 75.95 x 165.85 x 8.39 mm |
| Weight | 178 g | 208 g |
| Bezel less | No | |
| Colors | Black, Glacier Blue, Mist Purple | Matte Sliver, Elegant Pink, Lake Green |
| Display | ||
| Type | Color AMOLED Screen (68B) | Color LCD Screen (1B Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.77 inches, 1080 x 2392 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 144 Hz |
| Aspect Ratio | 20.5:9 | 20:9 |
| PPI | ~ 388 PPI | ~ 391 PPI |
| Screen to Body Ratio | ~ 89.7% | ~ 91.4% |
| Glass Type | Scratch/drop-resistant glass, Mohs level 5 | |
| Brightness | 3200nits peak brightness, 800nits (typ) | 1000nits Sunlight Display |
| Features | Contrast Ratio: 8,000,000:1, DCI- P3 wide Color Gamut, Sunlight Display, Reading Mode, 3840Hz PWM Dimming | 16,000-level Brightness Adjustment, TÜV Rheinland Low Blue Light, (Hardware Solution) Certified, TUV Rheinland Circadian Friendly Certified, TÜV Rheinland Flicker Free Certified | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 10 GB Extra Virtual RAM |
| Storage | 256 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 3.1 |
| Card 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 NSA:n1|n3|n40|n78 5G SA: n1|n3|n5|n8|n28|n40|n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6 (802.11ax) Supported | |
| Bluetooth | Yes, v5.3, A2DP, LE | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | No |
| Performance | ||
| AnTuTu Score | 1,001,028 (Total) (v11) 353,428 (CPU) 149,704 (GPU) 210,954 (Memory) 286,942 (UX) | |
| Geekbench Score | 2,971 (Multi Core) (v6) 1,045 (Single Core) 3,047 (OpenCL) 2,930 (Vulkan) | |
| Extra | ||
| GPS | GPS: L1 | GLONASS: G1 | BDS: B1I + B1C | Galileo: E1 | GNSS: SIngle band: BeiDou, GPS, GLONASS,Galileo,QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Virtual proximity sensor | Ambient light sensor | Accelerometer | Electronic compass | IR blaster | Gyroscope | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope |
| 3.5mm Headphone Jack | No | |
| NFC | Yes | |
| AI Features | Gemini Live, Circle to Search | AI Image Editing, NEXT AI, AI Text Scanner, Circle to Search, AI Smart Loop, AI Recording Summary |
| Water Resistance | Yes, 1.7 m | |
| Splash Resistant | Yes | |
| IP Rating | IP65 + IP66 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Bypass Charging, 5300mm² VC FrostCore Cooling System | |
| Camera | ||
| Rear Camera | 108 MP ƒ/1.7 (Wide Angle) 0.64um, 9 in 1 1.92um 8 MP ƒ/2.2 (Ultra Wide) | 50 MP (Wide Angle) 2 MP |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, PRO, Hypertext, Scan, DOC SCANNER, TILT-SHIFT |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2.2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/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 | Xiaomi HyperOS 2 | Realme UI 6 |
| Chipset | Qualcomm Snapdragon 6 Gen3 | Mediatek Dimensity 7400 Ultra |
| CPU | 2.4 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2xCortex-A76@2.2 GHz & 6x Cortex-A55@2.0 GHz | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 710 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | MP4, M4V, MKV, XVID | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Audio Features | Dual Ultra-Linear Speakers, Misound tuning and Dolby Atmos | 400% Volume |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5520 mAh | 7000 mAh |
| Fast Charging | Yes, 45W Fast Charging | Yes, 45W Ultra Charge |
| Reverse Charging | Yes, 18W | Yes, 5W |
| Bypass Charging | Yes | |