Both Motorola Moto G31 and Vivo Y31 5G comes with same RAM. In terms of display resolution, Motorola Moto G31 has better resolution of 2400 x 1080 than Vivo Y31 5G which has resolution of 1620 x 720. Vivo Y31 5G has more internal memory than Motorola Moto G31
| Name | Motorola Moto G31 | Vivo Y31 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.47 in | 6.68 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5000 mAh | 6500 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 50 MP + 0.08 MP Dual |
| Price | Rs. 8250 | Rs. 14816 |
The launch Date of the first phone is November 29, 2021 . The cost of Motorola Moto G31 is Rs. 8250. The launch Date of the second phone is September 14, 2025. The cost of Vivo Y31 5G is Rs. 14816.
Motorola Moto G31 has screen size of 6.47 inches which falls short to Vivo Y31 5G's 6.68 inch screen. Motorola Moto G31 has AMOLED Screen type where as Vivo Y31 5G has IPS Screen type. Motorola's phone has display density of 411 PPI & Vivo's phone has only 266 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than Motorola's phone ~ 88.8%. Both phones have same aspect ratio of 20:9.
Both mobiles come with 4 GB RAM Vivo Y31 5G has more Internal Memory (128 GB) than Motorola Moto G31 (64 GB).
They both have the same 50 MP + 8 MP + 2 MP Triple Rear Camera. Motorola Moto G31 will be better choice if you're looking to click lot of selfies as it has better 13 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 11 and the second one on 15 version.
| Name | Motorola Moto G31 | Vivo Y31 5G |
| General | ||
| Country of Origin | India | |
| Model | PASL0004IN, Moto G31 | Y31 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | November 29, 2021 | September 14, 2025 |
| In The Box | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter | |
| Design | ||
| Dimensions | 74.6 x 161.19 x 8.49 mm | |
| Weight | 180 g | |
| Display | ||
| Type | Color AMOLED Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.47 inches, 1080 x 2400 pixels, 60 Hz | 6.68 inches, 720 x 1620 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 411 PPI | ~ 266 PPI |
| Screen to Body Ratio | ~ 88.8% | ~ 90.7% |
| Brightness | 1000nts | |
| Features | Upto 700nits Brightness | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| 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 Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | GPS, A-GPS, LTEPP, SUPL, GLONASS, GALILEO | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Accelerometer, Ambient Light Sensor, SAR Sensor, Gyroscope, E-Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| AI Features | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search | |
| Water Resistance | No, Water Repellent Design | |
| Extra Features | Gradient Unibody ME, Water Repellent Design, Google Assistant, Dual Microphone | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro | 50 MP (Main) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Dual Capture, Spot Color, Night Vision, Macro Vision, Cinemagraph, Portrait, Cutout, Live Filter, Panorama, AR Stickers, Pro Mode | |
| Video Recording | 1080p | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.2 (Wide Angle) Punch Hole | 8 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v11 | Android v15 |
| Chipset | MediaTek Helio G85 | MediaTek Dimensity 6300 |
| CPU | 2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | WMV, WAV, MP3 | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | Yes | Yes |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 6500 mAh |
| Fast Charging | Yes, 20W Fast Charging | Yes, 44W |