Vivo V21 vs Samsung Galaxy A15 5G
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Overview
| Specs Score | 81 / 100 Better Specs  | 79 / 100 | 
| Display Resolution | 1080 x 2400 pixels Better Resolution  | 1080 x 2340 pixels | 
| CPU Clock Speed | 2.4 GHz Faster Clock Speed  | 2.2 GHz | 
| Rear Camera | 64 MP + 8 MP + 2 MP Triple Better Camera Resolution  | 50 MP + 5 MP + 2 MP Triple | 
| Front Camera | 44 MP Better Front Camera Resolution  | 13 MP | 
| Weight | 176 g Lighter  | 200 g | 
| Thickness | 7.3 mm Slimmer  | 8.4 mm | 
| Battery | 4000 mAh | 5000 mAh Bigger Battery  | 
| Unique Features |  No  No  No  |  5G  3.5mm Audio Jack  Reverse Charging  | 
General
| Country of Origin | India | |
| Model | V21 | SM-A156EZBPINS, SM-A156EZKPINS, SM-A156ELBPINS, SM-A156ELBNINS, SM-A156EZKNINS, SM-A156EZBQINS, SM-A156EZKQINS,SM-A156ELBQINS | 
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM (Hybrid Slot) | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | April 29, 2021 | December 26, 2023 | 
Design
| Dimensions | 73.9 x 159.7 x 7.3 mm | 76.8 x 160.1 x 8.4 mm | 
| Weight | 176 g | 200 g | 
| Bezel less | No | |
| Colors | Light Blue, Blue Black, Blue | 
Display
| Type | Color AMOLED Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.44 inches, 1080 x 2400 pixels, 90 Hz | 6.5 inches, 1080 x 2340 pixels, 90 Hz | 
| Aspect Ratio | 20:9 | 19.5:9 | 
| PPI | ~ 409 PPI | ~ 396 PPI | 
| Screen to Body Ratio | ~ 84.8% | ~ 84.3% | 
| Features | HDR10+ | 800nits | 
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch | 
Memory
| RAM | 8 GB | 8 GB | 
| Storage | 128 GB | 128 GB | 
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot) | Yes, (Hybrid Slot), upto 1 TB | 
Connectivity
| GPRS | Yes | Yes | 
| EDGE | Yes | Yes | 
| 3G | Yes | Yes | 
| 4G | Yes | Yes | 
| 5G | Yes | |
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N26(850), N28(700), N66(AWS-3), TDD Sub6: N40(2300), N41(2500), N77(3700), N78(3500) | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By | 
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Wifi Version | 802.11a/b/g/n/ac 2.4GHz+5GHz, VHT80 | |
| Bluetooth | Yes, v5.1, A2DP, LE | Yes, v5.3 | 
| 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 | 
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes | 
| Fingerprint Sensor | Yes, In Display | Yes, Side | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing | 
| 3.5mm Headphone Jack | No | Yes | 
| Extra Features | up to 4 Generations of OS Upgrades and 5 Years of Security Maintenance, Samsung Knox Vault | 
Camera
| Rear Camera | 64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro  | 50 MP ƒ/1.8 (Wide Angle) 5 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro)  | 
| OIS | Yes | |
| Auto Focus | Yes | Yes | 
| Features | HDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait | Digital Zoom up to 10x, Panorama, HDR | 
| Video Recording | 4K, 1080p | 1080p @ 30 fps FHD | 
| Flash | Yes, LED | Yes, LED | 
| Front Camera | 44 MP ƒ/2 (Wide Angle) Autofocus, Screen Flash  | 13 MP ƒ/2 (Wide Angle) | 
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p @ 30 fps FHD | 
Technical
| OS | Android v11 | Android v14 | 
| Custom UI | One UI 6 | |
| Chipset | MediaTek Dimensity 800U | Mediatek Dimensity 6100 Plus | 
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor | 
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz | 
| GPU | Mali-G57 MC3 | Mali-G57 MC2 | 
| Java | No | No | 
| Browser | Yes | Yes | 
Multimedia
| Yes | Yes | |
| Music | WAV, MP3, MP2, MIDI, Vorbis, APE, FLAC | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | 
| Video | MP4, 3GP, AVI, FLV, MKV | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | 
| FM Radio | No | No | 
| Document Reader | Yes | 
Battery
| Type | Non-Removable Battery | Non-Removable Battery | 
| Size | 4000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery | 
| Fast Charging | Yes, 33W Fast Charging | Yes, 25W | 
| Reverse Charging | Yes | |
| Talk Time | 44 hours | |
| Music Playback Time | 106 hours | 
Discuss
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