Realme P4 5G has better RAM than Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB). In terms of display resolution, Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) has better resolution of 2400 x 1080 than Realme P4 5G which has resolution of 2392 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) | Realme P4 5G |
| RAM | 4 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.77 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5020 mAh | 7000 mAh |
| Camera | 48 MP Quad | 50 MP + 8 MP Dual |
| Price | Rs. 15999 | Rs. 20990 |
The launch Date of the first phone is March 12, 2020. The cost of Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) is Rs. 15999. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 5G is Rs. 20990.
Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) has screen size of 6.67 inches which falls short to Realme P4 5G's 6.77 inch screen. Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) has IPS LCD Screen type where as Realme P4 5G has AMOLED Screen type. Xiaomi's phone has display density of 395 PPI & Realme's phone has only 390 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 94% than Xiaomi's phone ~ 84.5%. Both mobiles have same aspect ratio of 20:9.
Realme P4 5G's larger 6 GB RAM is better for playing games and all with respect to Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB)'s lower 4 GB RAM. and both have same Internal Memory of 128 GB.
Realme P4 5G's 50 MP + 8 MP Dual Rear Camera outshines Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB)'s 48 MP Quad Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 15 version.
| Name | Xiaomi Redmi Note 9 Pro (4GB RAM + 128GB) | Realme P4 5G |
| General | ||
| Country of Origin | India | |
| Model | Redmi Note 9 Pro | |
| 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 12, 2020 | August 20, 2025 |
| In The Box | 1 realme P4 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide | |
| Design | ||
| Dimensions | 76.68 x 165.75 x 8.8 mm | 75.88 x 163.34 x 7.58 mm |
| Weight | 209 g | 185 g |
| Bezel less | No | |
| Colors | Steel Gray, Engine Blue, Forge Red | |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.67 inches, 1080 x 2400 pixels | 6.77 inches, 1080 x 2392 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 395 PPI | ~ 390 PPI |
| Screen to Body Ratio | ~ 84.5% | ~ 94% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | 1600nit(HBM), 4500nit Peak Brightness | |
| Features | Standard Mode, Sunshine Mode, Night mode, Color Temperature Adjustment | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, 3840Hz PWM Dimming |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 4 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n40/n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Support 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6 | |
| Bluetooth | Yes, v5.0, 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 | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, Galileo, GLONASS, Beidou, NavIC Support | Beidou, GPS, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Proximity sensor, Ambient light sensor, Accelerometer, Gyroscope, Electronic compass | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, Rear Infrared Remote Control, Optical Fingerprint |
| 3.5mm Headphone Jack | Yes | No |
| Water Resistance | 2.5 m upto 30 min | |
| Splash Resistant | Yes | Yes |
| IP Rating | IP65 & IP66 | |
| Dust Resistant | Yes | |
| Extra Features | UFS2.1 | Hyper Vision AI Chip |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 50 MP ƒ/1.8 (Main) OV50D40 sensor, Support AF Only, Pixels: 50MP, Lens: 5P, FOV: 76° 8 MP (Wide Angle) Equivalent Focal Length:16mm, FOV:112°, Aperture:f/2.2, Lens:5P |
| Auto Focus | Yes | Yes |
| Features | Night mode, AI Scene detection, Smart ultra-wide angle mode, AI Beautify, Burst mode, Tilt-shift, Level display, Custom watermark, Pro Mode, AI Portrait Mode, 3D Lighting, Panorama Mode | Photo, Video, Portrait, Night, Panorama, Cinematic, SLO-MO, Long Exposure, Dual-view video, TIME-LAPSE, HI-RES, Google Lens, PRO, Hypertext, Scan, TILT-SHIFT |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30 fps HD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Main) | 16 MP ƒ/2.4 (Wide Angle) Lens: 4P, FOV: 85° Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | Qualcomm Snapdragon 720G | mediatek Dimensity 7400 Ultra |
| CPU | 2.3 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver | |
| GPU | Adreno 618 | Arm Mali-G615 |
| Java | No | No |
| Browser | Yes, supports HTML5 | 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 | Yes | No |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-Po Battery | 7000 mAh |
| Fast Charging | Yes, 18W Fast Charging | Yes, 80W Fast Charging |
| Reverse Charging | Yes | |
| StandBy Time | 20 days | |
| Talk Time | 29 hours | |