Honor X8d has better RAM than Vivo Y31d. In terms of display resolution, Honor X8d has better resolution of 2392 x 1080 than Vivo Y31d which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | Vivo Y31d | Honor X8d |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.75 in | 6.77 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7200 mAh | 7000 mAh |
| Camera | 50 MP Dual | 108 MP + 5 MP Dual |
| Price | Rs. 11990 | Rs. 21990 |
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 December, 2025. The Expected cost of Honor X8d is Rs. 21990.
Vivo Y31d has screen size of 6.75 inches which falls short to Honor X8d's 6.77 inch screen. Vivo Y31d has IPS Screen type where as Honor X8d has AMOLED Screen type. Honor's phone has display density of 388 PPI & Vivo's phone has only 256 PPI display density. In terms of screen to body ratio, Honor's phone has better screen to body ratio of ~ 89.2% than Vivo's phone ~ 85.3%.
Honor X8d's larger 8 GB RAM is better for playing games and all with respect to Vivo Y31d's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Honor X8d's 108 MP + 5 MP Dual Rear Camera outclasses Vivo Y31d's 50 MP Dual Rear Camera in terms of resolution. Honor X8d 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 Y31d'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 | Vivo Y31d | Honor X8d |
| General | ||
| Model | Y31d | X8d |
| 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 | December, 2025 |
| Design | ||
| Dimensions | 78.4 x 166.6 x 8.4 mm | 76.3 x 162.9 x 7.5 mm |
| Weight | 219 g | 188 g |
| Bezel less | No | No |
| Colors | Glow White, Starlight Grey | Black, Blue, Silver |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.77 inches, 1080 x 2392 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 256 PPI | ~ 388 PPI |
| Screen to Body Ratio | ~ 85.3% | ~ 89.2% |
| Features | 83% NTSC, 1000 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 GB |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Card Slot | Yes | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | |
| Bluetooth | Yes, v5.1 | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | |
| IR Blaster | Yes | Yes |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Compass, Gyro, Proximity |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | Yes |
| IP Rating | IP68 | IP65 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) | 108 MP ƒ/1.8 (Wide Angle) 24mm, 1/1.67", PDAF, OIS 5 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Panorama, HDR |
| 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 | 16 MP (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | MagicOS 10 |
| Chipset | Qualcomm Snapdragon 6s Gen 2 4G | Qualcomm Snapdragon 6s 4G Gen 2 |
| CPU | 2.9 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 4x2.9 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53 | |
| GPU | Adreno | Adreno |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A | Yes |
| Video | MP4, 3GP, AVI, FLV, MKV | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 7200 mAh, Li-ion Battery | 7000 mAh, Li-Po Battery |
| Fast Charging | Yes, 444W Fast Charging | Yes, 45W |
| Reverse Charging | Yes | Yes |