Vivo Y21 2021 has better RAM than Realme C15. Vivo Y21 2021 has more internal memory than Realme C15
| Name | Realme C15 | Vivo Y21 2021 |
| RAM | 3 GB | 4 GB |
|---|---|---|
| Display | 6.52 in | 6.51 in |
| Internal Memory | 32 GB | 64 GB |
| Battery | 6000 mAh | 5000 mAh |
| Camera | 13 MP Quad | 13 MP + 2 MP Dual |
| Price | Rs. 11999 | Rs. 10999 |
The launch Date of the first phone is August 18, 2020. The cost of Realme C15 is Rs. 11999. The launch Date of the second phone is August 20, 2021 . The cost of Vivo Y21 2021 is Rs. 10999.
Vivo Y21 2021 has screen size of 6.51 inches which falls short to Realme C15's 6.52 inch screen. Both the phones have IPS LCD Screen Type. Realme's phone has display density of 269 PPI & Vivo's phone has only 262 PPI display density. In terms of screen to body ratio, Vivo's phone has better screen to body ratio of ~ 89% than Realme's phone ~ 88.7%. Both phones have same aspect ratio of 20:9.
Vivo Y21 2021's larger 4 GB RAM is better for playing games and all with respect to Realme C15's lower 3 GB RAM. Vivo Y21 2021 has more Internal Memory (64 GB) than Realme C15 (32 GB).
They both have the same 13 MP Quad 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 10 and the second one on 11 version.
| Name | Realme C15 | Vivo Y21 2021 |
| General | ||
| Model | C15 | Y21 2021 |
| 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 | August 18, 2020 | August 20, 2021 |
| Design | ||
| Dimensions | 75.9 x 164.5 x 9.8 mm | 76 x 164 x 8 mm |
| Weight | 209 g | 182 g |
| Display | ||
| Type | Color IPS LCD Screen (16.7M) | Color IPS LCD Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.52 inches, 720 x 1600 pixels, 60 Hz | 6.51 inches, 720 x 1600 pixels |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 262 PPI |
| Screen to Body Ratio | ~ 88.7% | ~ 89% |
| Glass Type | Corning Gorilla Glass | |
| Notch | Yes, Water Drop Notch | Yes, Water Drop Notch |
| Memory | ||
| RAM | 3 GB | 4 GB |
| Expandable RAM | Upto 1 GB Extra Virtual RAM | |
| Storage | 32 GB | 64 GB |
| Card Slot | Yes, upto 256 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, aptX | Yes, v5.0 |
| USB | Yes, microUSB 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, Beidou | yes with A-GPS |
| Fingerprint Sensor | Yes, Rear | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Magnetic Induction Sensor, Light Sensor, Proximity Sensor, Acceleration Sensor, Compass | Light sensor, Proximity sensor, Accelerometer |
| 3.5mm Headphone Jack | Yes | Yes |
| Camera | ||
| Rear Camera | 13 MP ƒ/2.2 (Main) 8 MP ƒ/2.25 (Ultra Wide) 2 MP ƒ/2.4 Mono 2 MP ƒ/2.4 Retro | 13 MP ƒ/2.2 (Main) 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Chroma Boost, Ultra-wide Mode, Beauty, Filter, HDR Mode, Panoramic View, Portrait, Timelapse, Slo-mo, Super NightScape, Expert Mode | Digital Zoom, Auto Flash, Face detection, Touch to focus |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Main) | 8 MP ƒ/2 (Main) Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10, upgradable to v11 | Android v11 |
| Chipset | MediaTek Helio G35 | Mediatek Helio P35 |
| CPU | 2.3 GHz, Octa Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | Octa-core 2.3 GHz Cortex-A53 | 4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53 |
| GPU | PowerVR GE8320 | PowerVR GE8320 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | AAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG, VORBIS | Yes |
| Video | MP4, 3GP, 3G2, 3GPP, 3GPP2, M4V, MKV | Yes |
| FM Radio | Yes | 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, 18W Fast Charging | Yes, 18W Fast Charging |
| StandBy Time | 57 days | |
| Talk Time | 46 hours | |
| Music Playback Time | 60 hours | |