Both Vivo Y31d and OPPO A6x 5G (6GB RAM + 128GB) comes with same RAM. Both have the same amount of internal memory.
| Name | Vivo Y31d | OPPO A6x 5G (6GB RAM + 128GB) |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.75 in | 6.75 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 7200 mAh | 6500 mAh |
| Camera | 50 MP Dual | 13 MP |
| Price | Rs. 11990 | Rs. 20999 |
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 02, 2025. The cost of OPPO A6x 5G (6GB RAM + 128GB) is Rs. 20999.
Vivo Y31d has screen size of 6.75 inches which falls short to OPPO A6x 5G (6GB RAM + 128GB)'s 6.75 inch screen. Vivo Y31d has IPS Screen type where as OPPO A6x 5G (6GB RAM + 128GB) has LCD Screen type. Both have same 256 PPI. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 85.3% than OPPO's phone ~ 85.2%.
Both phones come with 6 GB RAM and both have same Internal Memory of 128 GB.
Vivo Y31d's 50 MP Dual Rear Camera outshines OPPO A6x 5G (6GB RAM + 128GB)'s 13 MP 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 OPPO A6x 5G (6GB RAM + 128GB)'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 15 version.
| Name | Vivo Y31d | OPPO A6x 5G (6GB RAM + 128GB) |
| General | ||
| Model | Y31d | CPH2823 |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 1.14 W/kg (Head) 0.89 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | January 16, 2026 | December 02, 2025 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Protective Case x 1, Quick Guide x 1 | |
| Design | ||
| Dimensions | 78.4 x 166.6 x 8.4 mm | 78.5 x 166.6 x 8.6 mm |
| Weight | 219 g | 212 g |
| Bezel less | No | No |
| Colors | Glow White, Starlight Grey | Olive Green | Ice Blue |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color LCD Screen (16.7 M) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 256 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 85.3% | ~ 85.2% |
| Brightness | Normal brightness: 700nits (Typical), HBM: 1125nits (Typical) | |
| Features | 83% NTSC, 1000 nits (HBM) | Vivid mode: 83% DCI-P3, Natural mode: 100% sRGB |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 6 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n38/n40/n41/n48/n77/n78 | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) supported, 802.11a/b/g/n supported, Wi-Fi Display supported, WLAN Tethering supported | |
| Bluetooth | Yes, v5.1 | Yes, v5.4 |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging, USB Storage |
| IR Blaster | Yes | |
| Extra | ||
| GPS | GPS, BeiDou, GLONASS, Galileo, QZSS | Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Proximity, Compass |
| 3.5mm Headphone Jack | No | Yes |
| AI Features | AI GameBoost 2.0, AI LinkBoost 3.0, AI Eraser 2.0, AI Recompose,AI Perfect Shot | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP68 | IP64 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/2 (Wide Angle) | 13 MP ƒ/2.2 (Wide Angle) FOV 77°; 4P lens; AF supported |
| Auto Focus | Yes | Yes |
| Features | HDR, Panorama | Photo, Video, Portrait, Night, PANO, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, PRO |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 60 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.1 (Wide Angle) Punch Hole | 5 MP ƒ/2.2 (Wide Angle) FOV 77°; 3P lens Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v15 |
| Custom UI | OriginOS 6 | ColorOS 15.0 |
| Chipset | Qualcomm Snapdragon 6s Gen 2 4G | Mediatek Dimensity 6300 |
| CPU | 2.9 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Adreno | Mali-G57 MC2 |
| 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 | 6500 mAh |
| Fast Charging | Yes, 444W Fast Charging | Yes, 45W SUPERVOOC Charging |
| Reverse Charging | Yes | Yes, 5W |