Both OPPO A6x 5G and Vivo Y31 5G comes with same RAM. In terms of display resolution, Vivo Y31 5G has better resolution of 1620 x 720 than OPPO A6x 5G which has resolution of 1570 x 720. Vivo Y31 5G has more internal memory than OPPO A6x 5G
| Name | OPPO A6x 5G | Vivo Y31 5G |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.75 in | 6.68 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 6500 mAh | 6500 mAh |
| Camera | 13 MP | 50 MP + 0.08 MP Dual |
| Price | Rs. 12499 | Rs. 14999 |
The launch Date of the first phone is December 02, 2025. The cost of OPPO A6x 5G is Rs. 12499. The launch Date of the second phone is September 14, 2025. The cost of Vivo Y31 5G is Rs. 14999.
OPPO A6x 5G has larger screen size of 6.75 inches in comparison to Vivo Y31 5G's 6.68 inch screen. OPPO A6x 5G has LCD Screen type where as Vivo Y31 5G has IPS Screen type. Vivo's phone has display density of 266 PPI & OPPO's phone has only 256 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 90.7% than OPPO's phone ~ 85.2%.
Both phones come with 4 GB RAM Vivo Y31 5G has more Internal Memory (128 GB) than OPPO A6x 5G (64 GB).
Vivo Y31 5G's 50 MP + 0.08 MP Dual Rear Camera outshines OPPO A6x 5G's 13 MP Rear Camera in terms of resolution. Vivo Y31 5G 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's 5 MP Front Camera.
Both the phones run on Android Operating System Version 15.
| Name | OPPO A6x 5G | Vivo Y31 5G |
| General | ||
| Country of Origin | India | |
| Model | CPH2823 | Y31 |
| 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 | December 02, 2025 | September 14, 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 | USB Cable, SIM Tray Ejector, Phone Case, Screen Protector (Applied), Power Adapter |
| Design | ||
| Dimensions | 78.5 x 166.6 x 8.6 mm | |
| Weight | 212 g | |
| Bezel less | No | |
| Colors | Olive Green | Ice Blue | |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color IPS Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.75 inches, 720 x 1570 pixels, 120 Hz | 6.68 inches, 720 x 1620 pixels, 120 Hz |
| Aspect Ratio | 20:9 | |
| PPI | ~ 256 PPI | ~ 266 PPI |
| Screen to Body Ratio | ~ 85.2% | ~ 90.7% |
| Brightness | Normal brightness: 700nits (Typical), HBM: 1125nits (Typical) | 1000nts |
| Features | Vivid mode: 83% DCI-P3, Natural mode: 100% sRGB | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 4 GB Extra Virtual RAM | |
| Storage | 64 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 | Yes |
| 5G Bands | NR: n1/n3/n5/n8/n28B/n38/n40/n41/n48/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | 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, v5.4 | 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 Storage | USB Tethering, USB on-the-go, USB Charging |
| Extra | ||
| GPS | Beidou, GPS, GLONASS, Galileo, QZSS | with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope |
| 3.5mm Headphone Jack | Yes | |
| AI Features | AI GameBoost 2.0, AI LinkBoost 3.0, AI Eraser 2.0, AI Recompose,AI Perfect Shot | SMart AI, Ai Erase, Ai Photo Enhance, Circle to Search |
| Splash Resistant | Yes | |
| IP Rating | IP64 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Wide Angle) FOV 77°; 4P lens; AF supported | 50 MP (Main) 0.08 MP |
| Auto Focus | Yes | Yes |
| Features | Photo, Video, Portrait, Night, PANO, SLO-MO, Dual-view video, TIME-LAPSE, STICKER, HI-RES, Google Lens, PRO | |
| Video Recording | 1080p @ 60 fps FHD, 720p @ 60 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 5 MP ƒ/2.2 (Wide Angle) FOV 77°; 3P lens Punch Hole | 8 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v15 | Android v15 |
| Custom UI | ColorOS 15.0 | |
| Chipset | Mediatek Dimensity 6300 | MediaTek Dimensity 6300 |
| CPU | 2.4 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | WAV, MP3, MP2, AMR-NB, MIDI, Vorbis, APE, FLAC, OGG, M4A |
| Video | Yes | MP4, 3GP, AVI, TS, MKV, FLV |
| FM Radio | No | Yes |
| Speaker Type | Dual Stereo | |
| Document Reader | Yes | |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6500 mAh | 6500 mAh |
| Fast Charging | Yes, 45W SUPERVOOC Charging | Yes, 44W |
| Reverse Charging | Yes, 5W | |