Realme P4x 5G (8GB RAM + 256GB) has better RAM than Vivo Y31 5G (6GB RAM + 256GB). In terms of display resolution, Realme P4x 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Vivo Y31 5G (6GB RAM + 256GB) which has resolution of 1608 x 720. Both have the same amount of internal memory.
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Realme P4x 5G (8GB RAM + 256GB) |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.68 in | 6.72 in |
| Internal Memory | 256 GB | 256 GB |
| Battery | 6500 mAh | 7000 mAh |
| Camera | 50 MP | 50 MP + 2 MP Dual |
| Price | Rs. 26999 | Rs. 20999 |
The launch Date of the first phone is September 15, 2025. The cost of Vivo Y31 5G (6GB RAM + 256GB) is Rs. 26999. The launch Date of the second phone is December 04, 2025. The cost of Realme P4x 5G (8GB RAM + 256GB) is Rs. 20999.
Realme P4x 5G (8GB RAM + 256GB) has larger screen size of 6.72 inches in comparison to Vivo Y31 5G (6GB RAM + 256GB)'s 6.68 inch screen. Vivo Y31 5G (6GB RAM + 256GB) has IPS Screen type where as Realme P4x 5G (8GB RAM + 256GB) has LCD Screen type. Realme's phone has display density of 391 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 ~ 91.4% than Vivo's phone ~ 84%. Both phones have same aspect ratio of 20:9.
Realme P4x 5G (8GB RAM + 256GB)'s larger 8 GB RAM is better for playing games and all with respect to Vivo Y31 5G (6GB RAM + 256GB)'s lower 6 GB RAM. and both have same Internal Memory of 256 GB.
They both have the same 50 MP Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | Vivo Y31 5G (6GB RAM + 256GB) | Realme P4x 5G (8GB RAM + 256GB) |
| General | ||
| Country of Origin | India | |
| Model | Y31 | RMX5108 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | 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 | 3 years | |
| Release Date | September 15, 2025 | December 04, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | 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 | 77 x 166.1 x 8.4 mm | 75.95 x 165.85 x 8.39 mm |
| Weight | 209 g | 208 g |
| Bezel less | No | |
| Colors | Rose Red, Diamond Green | Matte Sliver, Elegant Pink, Lake Green |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.68 inches, 720 x 1608 pixels, 120 Hz | 6.72 inches, 1080 x 2400 pixels, 144 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 391 PPI |
| Screen to Body Ratio | ~ 84% | ~ 91.4% |
| Glass Type | Guardian Glass (ion-strengthened) | |
| Brightness | 1000nts | 1000nits Sunlight Display |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 10 GB Extra Virtual RAM |
| Storage | 256 GB | 256 GB |
| Storage Type | eMMC 5.1 | UFS 3.1 |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 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, v4.2 | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | 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 | 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 | with A-GPS, BeiDou, GLONASS, Galileo | GNSS: SIngle band: BeiDou, GPS, GLONASS,Galileo,QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Geomagnetic Sensor, Proximity Sensor, Light Sensor, Acceleration Sensor, Gyroscope |
| 3.5mm Headphone Jack | No | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | AI Image Editing, NEXT AI, AI Text Scanner, Circle to Search, AI Smart Loop, AI Recording Summary |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68/IP69 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | Bypass Charging, 5300mm² VC FrostCore Cooling System | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP (Wide Angle) 2 MP |
| Auto Focus | Yes | Yes |
| Features | Ring- 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 | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD, 4K @ 30 fps UHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) | 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 | Realme UI 6 | |
| Chipset | Qualcomm Snapdragon 4 Gen2 | Mediatek Dimensity 7400 Ultra |
| CPU | 2.2 GHz, Octa Core Processor | 2.6 GHz, Octa Core Processor |
| Core Details | 2x Performance Cores@2.2GHz & 6x Efficiency Cores@2GHz | 4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55 |
| GPU | Adreno 613 | Mali-G615 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A | MP3, AAC, APE, AMR, WAV, OGG, FLAC, WMA |
| Video | MP4, 3GP, AVI, TS, MKV, FLV | AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV |
| FM Radio | No | No |
| Speaker Type | Dual Stereo | Dual Stereo |
| Audio Features | 400% Volume | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 7000 mAh |
| Fast Charging | Yes, 44W | Yes, 45W Ultra Charge |
| Reverse Charging | Yes, 5W | |