Vivo Y31d has better RAM than Vivo Y04. In terms of display resolution, Vivo Y04 has better resolution of 1600 x 720 than Vivo Y31d which has resolution of 1570 x 720. Vivo Y31d has more internal memory than Vivo Y04
| Name | Vivo Y31d | Vivo Y04 |
| RAM | 6 GB | 4 GB |
|---|---|---|
| Display | 6.75 in | 6.74 in |
| Internal Memory | 128 GB | 64 GB |
| Battery | 7200 mAh | 5000 mAh |
| Camera | 50 MP Dual | 13 MP + 0.08 MP Dual |
| Price | Rs. 11990 | Rs. 8990 |
The launch Date of the first phone is January 16, 2026. The Expected cost of Vivo Y31d is Rs. 11990. The launch Date of the second phone is February 26, 2025. The Expected cost of Vivo Y04 is Rs. 8990.
Vivo Y04 has screen size of 6.74 inches which falls short to Vivo Y31d's 6.75 inch screen. There is IPS Screen Type in both the phones. Vivo Y04 has display density of 260 PPI & Vivo Y31d has only 256 PPI display density. In terms of screen to body ratio, Vivo Y31d has better screen to body ratio of ~ 85.3% than Vivo Y04's ~ 85.1%. Both mobiles have same aspect ratio of 20:9.
Vivo Y31d's larger 6 GB RAM is better for playing games and all with respect to Vivo Y04's lower 4 GB RAM. Vivo Y31d has more Internal Memory (128 GB) than Vivo Y04 (64 GB).
Vivo Y31d's 50 MP Dual Rear Camera outshines Vivo Y04's 13 MP + 0.08 MP Dual Rear Camera in terms of resolution. Vivo Y31d will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Vivo Y04's 5 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 14 version.
| Name | Vivo Y31d | Vivo Y04 |
| General | ||
| Model | Y31d | Y04 |
| 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 |
| Release Date | January 16, 2026 | February 26, 2025 |
| Design | ||
| Dimensions | 78.4 x 166.6 x 8.4 mm | 77 x 167.3 x 8.2 mm |
| Weight | 219 g | 199 g |
| Bezel less | No | |
| Colors | Glow White, Starlight Grey | Titanium Gold, Dark Green |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.74 inches, 720 x 1600 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 256 PPI | ~ 260 PPI |
| Screen to Body Ratio | ~ 85.3% | ~ 85.1% |
| Features | 83% NTSC, 1000 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | Upto 4 GB Extra Virtual RAM |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, upto 1 TB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 2.4 GHz/5 GHz | |
| Bluetooth | Yes, v5.1 | Yes, v5.2 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Yes |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity |
| 3.5mm Headphone Jack | No | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Extra Features | eMMC 5.1 | |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) | 13 MP ƒ/2.2 (Wide Angle) 0.08 MP ƒ/3 |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.1 (Wide Angle) Punch Hole | 5 MP ƒ/2.2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v16 | Android v14 |
| Custom UI | OriginOS 6 | Funtouch OS 14 |
| Chipset | Qualcomm Snapdragon 6s Gen 2 4G | Unisoc T7225 |
| CPU | 2.9 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| GPU | Adreno | Mali-G52 MP1 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A | WAV, MP3, MP2, M4A, OPUS, MP1, Vorbis, FLAC |
| Video | MP4, 3GP, AVI, FLV, MKV | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh, Li-ion Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 444W Fast Charging | Yes, 18W FlashCharge |
| Reverse Charging | Yes | |