Samsung Galaxy M31 (6GB RAM +128GB) vs Vivo Y21A
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Overview
| Specs Score | 54 / 100 Better Specs | 41 / 100 |
| Display Resolution | 1080 x 2340 pixels Better Resolution | 720 x 1600 pixels |
| RAM | 6 GB More RAM | 4 GB |
| Storage | 128 GB More Storage | 64 GB |
| CPU Clock Speed | 2.3 GHz Faster Clock Speed | 2 GHz |
| Rear Camera | 64 MP Quad Better Camera Resolution | 13 MP + 2 MP Dual |
| Front Camera | 32 MP Better Front Camera Resolution | 8 MP |
| Thickness | 8.9 mm | 8 mm Slimmer |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
General
| Model | Galaxy M31 | Y21A |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | February 25, 2020 | January 22, 2022 |
Design
| Dimensions | 75.1 x 159.2 x 8.9 mm | 76.1 x 164.3 x 8 mm |
| Weight | 191 g | 182 g |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 270 PPI |
| Screen to Body Ratio | ~ 84.1% | ~ 81.8% |
| Glass Type | Corning Gorilla Glass 3 | |
| Features | HD+, Eye Protection Mode | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
Memory
| RAM | 6 GB | 4 GB |
| Expandable RAM | Upto 1 GB Extra Virtual RAM | |
| Storage | 128 GB | 64 GB |
| Card Slot | Yes, upto 512 GB | Yes, upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.0, A2DP, LE |
| 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 |
Extra
| GPS | yes with A-GPS | with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass | Accelerometer, Ambient Light Sensor, Proximity, E-compass, Gyroscope |
| 3.5mm Headphone Jack | Yes | Yes |
| Extra Features | UFS 2.1 |
Camera
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 13 MP ƒ/2.2 2 MP ƒ/2.4 |
| Auto Focus | Yes | Yes |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | Photo, Portrait (basic), Video, Pano, Live Photo, Time-Lapse, Pro, DOC |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
| Front Camera Features | HDR |
Technical
| OS | Android v10.0, upgradable to v12 | Android v11.1 |
| Chipset | Samsung Exynos 9611 | Mediatek Helio P22 |
| CPU | 2.3 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53 |
| GPU | Mali-G72 MP3 | IMG PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | MP4, 3GP, MKV, FLV、AVI |
| FM Radio | Yes, with FM Recording | Yes |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 18W Fast Charging |
| Talk Time | 2 days | |
| Music Playback Time | 119 hours |
Discuss
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