Realme P4 Power 5G has better RAM than Vivo Y31 5G. In terms of display resolution, Realme P4 Power 5G has better resolution of 2800 x 1280 than Vivo Y31 5G which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Realme P4 Power 5G | Vivo Y31 5G |
| RAM | 8 GB | 4 GB |
|---|---|---|
| Display | 6.8 in | 6.68 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 10001 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 50 MP |
| Price | Rs. 24999 | Rs. 16999 |
The launch Date of the first phone is expected to be January 29, 2026 (Expected). The Expected cost of Realme P4 Power 5G is Rs. 24999. The launch Date of the second phone is September 15, 2025. The cost of Vivo Y31 5G is Rs. 16999.
Vivo Y31 5G has screen size of 6.68 inches which falls short to Realme P4 Power 5G's 6.8 inch screen. Realme P4 Power 5G has AMOLED Screen type where as Vivo Y31 5G has IPS Screen type. Realme's phone has display density of 453 PPI & Vivo's phone has only 264 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 93% than Vivo's phone ~ 84%. Both phones have same aspect ratio of 20:9.
Realme P4 Power 5G's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G's lower 4 GB RAM. and both have same Internal Memory of 128 GB.
They both have the same 50 MP + 8 MP + 2 MP Triple Rear Camera. Realme P4 Power 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 Vivo Y31 5G's 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 15 version.
| Name | Realme P4 Power 5G | Vivo Y31 5G |
| General | ||
| Country of Origin | India | |
| Model | RMX5116 | Y31 |
| 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 |
| OS Updates | 3 years | |
| Security Updates | 4 years | |
| Release Date | January 29, 2026 (Expected) | September 15, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | |
| Design | ||
| Dimensions | 77 x 166.1 x 8.4 mm | |
| Weight | 218 g | 209 g |
| Bezel less | No | |
| Colors | Rose Red, Diamond Green | |
| Display | ||
| Type | Color AMOLED Screen (1.07B) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1280 x 2800 pixels, 144 Hz | 6.68 inches, 720 x 1608 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 453 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 93% | ~ 84% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | Brightness: 1800nit(HBM)/ 6500nit Peak Brightness | 1000nts |
| Features | Contrast Ratio: 5,000,000:1, 2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Curved Display | Yes | |
| Memory | ||
| RAM | 8 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 12 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | eMMC 5.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | 5G 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, v5.4, A2DP, LE | Yes, v4.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB Tethering, USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Single band: Beidou, GPS, GLONASS, Galileo, QZSS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Color Temperature Sensor, E-Compass, Accelerometer, Gyroscope, In Display Optical Fingerprint Sensor, Infrared Remote Control | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | No |
| AI Features | AI Snap Mode, AI Edit Genie, AI Text Scanner | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | Yes |
| Extra Features | HyperVision Ai Chip | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 8 MP (Ultra Wide) 2 MP | 50 MP ƒ/1.8 (Wide Angle) |
| Camera Sensor | IMX882 | |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Ring- panorama | |
| Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD, 720p @ 60 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 (Wide Angle) Punch Hole | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD, 4K @ 60 fps UHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | realme UI 7 | |
| Chipset | Mediatek Dimensity 7400 | Qualcomm Snapdragon 4 Gen2 |
| CPU | Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | |
| GPU | Adreno 613 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | FLAC, WMA, IMY, AAC, OGG, M4A, MID, MP3, AMR, WAV, APE | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | AVI, 3GP, ASF, FLV, MKV, MOV, MP4, WMV | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Audio Jack Type | USB Type-C | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 10001 mAh | 6500 mAh |
| Fast Charging | Yes, 80W SUPERVOOC Charge | Yes, 44W |
| Reverse Charging | Yes, 27W | |