POCO C85 5G (8GB RAM + 128GB) has better RAM than Vivo Y31d. In terms of display resolution, POCO C85 5G (8GB RAM + 128GB) has better resolution of 1600 x 720 than Vivo Y31d which has resolution of 1570 x 720. Both have the same amount of internal memory.
| Name | POCO C85 5G (8GB RAM + 128GB) | Vivo Y31d |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.9 in | 6.75 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 6000 mAh | 7200 mAh |
| Camera | 50 MP Dual | 50 MP Dual |
| Price | Rs. 15990 | Rs. 11990 |
The launch Date of the first phone is December 09, 2025. The cost of POCO C85 5G (8GB RAM + 128GB) is Rs. 15990. The launch Date of the second phone is January 16, 2026. The Expected cost of Vivo Y31d is Rs. 11990.
POCO C85 5G (8GB RAM + 128GB) has larger screen size of 6.9 inches in comparison to Vivo Y31d's 6.75 inch screen. There is IPS Screen Type in both the phones. Vivo's phone has display density of 256 PPI & Poco's phone has only 254 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 85.3% than Poco's phone ~ 81.8%. POCO C85 5G (8GB RAM + 128GB) has 20.6:9 aspect ratio where as Vivo Y31d has 20:9 aspect ratio.
POCO C85 5G (8GB RAM + 128GB)'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.
POCO C85 5G (8GB RAM + 128GB) has 50 MP Dual Rear Camera in comparison to Vivo Y31d's 50 MP Dual Rear Camera. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 15 and the second one on 16 version.
| Name | POCO C85 5G (8GB RAM + 128GB) | Vivo Y31d |
| General | ||
| Model | MZB0LICIN | Y31d |
| 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 |
| Device Type | Smartphone | Smartphone |
| Release Date | December 09, 2025 | January 16, 2026 |
| In The Box | 1 x Handset, 1 x Adapter, 1 x Type-C USB Cable, 1 x Sim Eject Tool, 1 x Protective Case, 1 x Quick Start Guide, 1 x Warranty Card | |
| Design | ||
| Dimensions | 81.1 x 173.2 x 8 mm | 78.4 x 166.6 x 8.4 mm |
| Weight | 211 g | 219 g |
| Bezel less | No | |
| Colors | Mystic Purple, Spring Green, Power Black | Glow White, Starlight Grey |
| Display | ||
| Type | Color IPS Screen (16M Colors) | Color IPS Screen (16M Colors) |
| Touch | Yes, 240 Hz Touch Sampling Rate | Yes |
| Size | 6.9 inches, 720 x 1600 pixels, 120 Hz | 6.75 inches, 720 x 1570 pixels, 120 Hz |
| Aspect Ratio | 20.6:9 | 20:9 |
| PPI | ~ 254 PPI | ~ 256 PPI |
| Screen to Body Ratio | ~ 81.8% | ~ 85.3% |
| Glass Type | Corning Gorilla Glass 3 | |
| Brightness | Brightness: 660 nits (typ), 810 nits HBM | |
| Features | 83% NTSC, 1000 nits (HBM) | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 6 GB |
| RAM Type | LPDDR4X | |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | Upto 6 GB Extra Virtual RAM |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| 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 | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE | Yes, v5.1 |
| 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 | No | Yes |
| Extra | ||
| GPS | Yes, with A-GPS, Glonass, Beidou | GPS, BeiDou, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Proximity Sensor, Ambient Light Sensor, Accelerometer, E Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Splash Resistant | Yes | |
| IP Rating | IP64 | IP68 |
| Dust Resistant | Yes | Yes |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) | 50 MP ƒ/2 (Wide Angle) |
| Camera Sensor | Photo Mode, Ultra HD, Night Mode, Portrait Mode, Auto Night Mode, Google Lens, HDR, Watermark, Timer, Palm Shutter, Voice Shutter | |
| Auto Focus | Yes | Yes |
| Features | HDR | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Punch Hole, Screen Flash | 8 MP ƒ/2.1 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v15 | Android v16 |
| Custom UI | HyperOS 2 | OriginOS 6 |
| Chipset | Mediatek Dimensity 6300 | Qualcomm Snapdragon 6s Gen 2 4G |
| CPU | 2.4 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | |
| GPU | Mali-G57 MC2 | Adreno |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | AAC, OGG, FLAC, WAV, APE, MP3, MP2, MP1, OPUS, M4A |
| Video | Yes | MP4, 3GP, AVI, FLV, MKV |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Lithium-Ion Polymer Battery | 7200 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W | Yes, 444W Fast Charging |
| Reverse Charging | Yes, 10W | Yes |