Both Xiaomi Redmi Note 9 (6GB RAM + 128GB) and Realme P4 5G comes with same RAM. In terms of display resolution, Realme P4 5G has better resolution of 2392 x 1080 than Xiaomi Redmi Note 9 (6GB RAM + 128GB) which has resolution of 2340 x 1080. Both have the same amount of internal memory.
| Name | Xiaomi Redmi Note 9 (6GB RAM + 128GB) | Realme P4 5G |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.53 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. 18999 | Rs. 20990 |
The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 (6GB RAM + 128GB) is Rs. 18999. The launch Date of the second phone is August 20, 2025. The cost of Realme P4 5G is Rs. 20990.
Realme P4 5G has larger screen size of 6.77 inches in comparison to Xiaomi Redmi Note 9 (6GB RAM + 128GB)'s 6.53 inch screen. Xiaomi Redmi Note 9 (6GB RAM + 128GB) has IPS LCD Screen type where as Realme P4 5G has AMOLED Screen type. Xiaomi's phone has display density of 403 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 ~ 83.5%. Xiaomi Redmi Note 9 (6GB RAM + 128GB) has 19.5:9 aspect ratio where as Realme P4 5G has 20:9 aspect ratio.
Both phones come with 6 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 (6GB RAM + 128GB)'s 48 MP Quad Rear Camera in terms of resolution. Realme P4 5G 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 Note 9 (6GB RAM + 128GB)'s 13 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 (6GB RAM + 128GB) | Realme P4 5G |
| General | ||
| Country of Origin | India | |
| Model | Redmi Note 9 | |
| 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 | July 20, 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 | 77.2 x 162.3 x 8.9 mm | 75.88 x 163.34 x 7.58 mm |
| Weight | 199 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 | 6.53 inches, 1080 x 2340 pixels | 6.77 inches, 1080 x 2392 pixels, 144 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 390 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 94% |
| Glass Type | Corning Gorilla Glass 5 | |
| Brightness | 1600nit(HBM), 4500nit Peak Brightness | |
| Features | Reading Mode 2.0, Plastic Frame | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, 3840Hz PWM Dimming |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 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 | 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, GLONASS, GALILEO, BDS | Beidou, GPS, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, 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 | Hyper Vision AI Chip | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 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, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait | 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 | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD | 4K @ 30 fps UHD, 1080p @ 30/60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 16 MP ƒ/2.4 (Wide Angle) Lens: 4P, FOV: 85° Punch Hole, Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0 | Android v15 |
| Custom UI | Realme UI 6 | |
| Chipset | MediaTek Helio G85 | mediatek Dimensity 7400 Ultra |
| CPU | 2 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | 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-ion Battery | 7000 mAh |
| Fast Charging | Yes, 22.5W Fast Charging | Yes, 80W Fast Charging |
| Reverse Charging | Yes, 9W Reverse Charging | Yes |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |