Vivo Y31 (6GB RAM + 128GB) vs Vivo Y21
Here you can compare Vivo Y31 (6GB RAM + 128GB) and Vivo Y21. Comparing Vivo Y31 (6GB RAM + 128GB) vs Vivo Y21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Vivo Y31 (6GB RAM + 128GB) stands against Vivo Y21 and which one should you buy The current lowest price found for Vivo Y31 (6GB RAM + 128GB) is ₹15,990 and for Vivo Y21 is ₹6,800. The details of both of these products were last updated on Jun 24, 2026.
| Specification | Vivo Y31 (6GB RAM + 128GB) | Vivo Y21 |
|---|---|---|
| Display | 6.58 inches, 1080 x 2408 pixels | 4.5 inches, 480 x 854 pixels |
| CPU | 2 GHz, Octa Core Processor | 1.3 GHz, Quad Core Processor |
| Internal Memory | 128 GB | 16 GB |
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 5 MP |
| OS | Android v11 | Android v5.1 (Lollipop) |
| Price | ₹15,990 | ₹6,800 |
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Overview
| Specs Score | 52 / 100 Better Specs | 23 / 100 |
| Display Size | 6.58 in Bigger Display | 4.5 in |
| Display Resolution | 1080 x 2408 pixels Better Resolution | 480 x 854 pixels |
| Screen To Body Ratio | ~ 84.5% Less Bezels | |
| RAM | 6 GB More RAM | 1 GB |
| Storage | 128 GB More Storage | 16 GB |
| CPU Clock Speed | 2 GHz Faster Clock Speed | 1.3 GHz |
| CPU Cores | Octa Core More CPU Cores | Quad Core |
| Rear Camera | 48 MP + 2 MP + 2 MP Triple Better Camera Resolution | 5 MP |
| Front Camera | 16 MP Better Front Camera Resolution | 2 MP |
| Weight | 188 g | 157 g Lighter |
| Thickness | 8.4 mm Slimmer | 9.19 mm |
| Battery | 5000 mAh Bigger Battery | 1900 mAh |
| Unique Features | Fingerprint Sensor 4G Fast Charging FM Radio | No No No No |
General
| Model | Y31 2021 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | January 20, 2021 | July, 2016 |
Design
| Dimensions | 75 x 163 x 8.4 mm | 66.4 x 130.69 x 9.19 mm |
| Weight | 188 g | 157 g |
Display
| Type | Color IPS LCD Screen (16M Colors) | Color IPS Screen |
| Touch | Yes | Yes |
| Size | 6.58 inches, 1080 x 2408 pixels | 4.5 inches, 480 x 854 pixels |
| Aspect Ratio | 20:9 | 16:9 |
| PPI | ~ 401 PPI | ~ 218 PPI |
| Screen to Body Ratio | ~ 84.5% | |
| Notch | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | 1 GB |
| Storage | 128 GB | 16 GB |
| Card Slot | Yes, upto 1 TB | Yes, upto 128 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v4.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Ambient Light Sensor, Proximity Sensor, E-compass, Virtual Gyroscope | Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
Camera
| Rear Camera | 48 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 5 MP |
| Auto Focus | Yes | Yes |
| Features | Portrait, Photo, Video, Pano, Live Photo, Slo-Mo, Time-Lapse, Pro, DOC, Super Night Mode | Face detection |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2 (Wide Angle) | 2 MP |
| Front Video Recording | 1080p @ 30 fps FHD |
Technical
| OS | Android v11 | Android v5.1 (Lollipop) |
| Chipset | Qualcomm Snapdragon 662 | MediaTek Helio MT6580 |
| CPU | 2 GHz, Octa Core Processor | 1.3 GHz, Quad Core Processor |
| Core Details | 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver | |
| GPU | Adreno 610 | Mali-400 MP |
| Java | No | Yes, via 3rd party |
| Browser | Yes, supports HTML5 |
Multimedia
| Yes | ||
| Music | Yes | |
| Video | Yes | |
| FM Radio | Yes | No |
Battery
| Type | Non-Removable Battery | Removable Battery |
| Size | 5000 mAh, Li-ion Battery | 1900 mAh, Li-ion Battery |
| Fast Charging | Yes, 18W Fast Charging |
Discuss
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