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Vivo Y21 5G vs Xiaomi Redmi 15C 5G

Key Feature Comparison

Vivo Y21 5G

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Xiaomi Redmi 15C 5G

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At a Glance

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Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6300 MT6835, Mali-G57 MC2

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6300, Mali-G57 MC2

6500 mAh

Li-ion, Flash, 44W

6000 mAh

Li-Polymer, Fast, 33W

17.12 cm (6.74 inch)

260 ppi, FHD

17.53 cm (6.9 inch)

254 ppi, HD+

Dual, 50MP + 0.08MP

3840x2160 @ 30 fps

Dual, 50MP + AI Lens

Full HD @30 fps, HD @30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.12 cm (6.74 inch)
17.53 cm (6.9 inch)

Screen Type

PLS LCD
IPS LCD

Screen Resolution

1600 x 720 pixels
720 x 1600 pixels

Pixel Density

260 ppi
254 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

85.03%
81.88%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

120 Hz
120 Hz

Screen Quality

FHD
HD+

Peak Brightness

-
660 nits

Phone Variants

4GB 128GB, 6GB 128GB, 8GB 128GB
4GB 128GB, 6GB 128GB, 8GB 128GB

Expandable Storage

No
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

UFS 2.2
UFS 2.2

Expandable Storage Capacity

No
Yes, 1 TB

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v16
Android v15, OS Updates, 2 Years, Security Updates, 4 Years

GPU

Mali-G57 MC2
Mali-G57 MC2

Chipset

MediaTek Dimensity 6300 MT6835
MediaTek Dimensity 6300

CPU

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Custom User Interface

Origin OS
-

Clock Speed

2.4 GHz
2.4 GHz

Architecture

64 bit
64 bit

Process Technology

6 nm
4 nm

Battery Capacity

6500 mAh
6000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Polymer

Charger Type

Flash, 44W
Fast, 33W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Charging Time

-
50% in 28 Minutes

Announced On

20-Mar-26
3-Dec-25

Market Status

Available
Available

Brand

Vivo
Xiaomi

Price Status

Confirmed
Confirmed

Price

Rs. 18,999
Rs. 12,499

GPS

Yes with A-GPS, Glonass
Yes A-GPS, Glonass

NFC

Yes
Yes

Network Support

5G
5G

Bluetooth

Yes
Yes

3.5mm Audio Jack

No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 4 (802.11 a/n) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v5.4
v5.4

Audio Jack

USB Type-C
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900...

Front Video Recording

3840x2160 @ 30 fps
Full HD @30 fps, HD @30 fps

Front Camera Setup

Single, 5MP
Single, 8MP

Front Camera 1 Resolution

5 MP
8 MP

Front Camera 1 Type

f/2.2, Primary Camera
f/2.0, Wide Angle, Primary Camera

Front Camera 1 Lens

-
1/4.0" sensor size, 1.12 micrometre pixel size

Front Aperture

-
f/2.0

Front Flash

-
Yes, Screen flash

Weight

209 grams
211 grams

Colors

Midnight Blue, Champagne Gold
Dusk Purple, Midnight Black, Moonlight Blue

Build

Back: Plastic
-

Dimensions

167.40 x 77.10 x 8.39 mm
171.56 x 79.47 x 7.99 mm

SAR Value

-
Head: 0.797 W/kg, Body: 0.796 W/kg

OIS

Yes
No

Rear Flash

Yes
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps
Full HD @30 fps, HD @30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection
Digital Zoom, Auto Flash, Face detection, Filters, Touch to focus

Rear Camera Setup

Dual, 50MP + 0.08MP
Dual, 50MP + AI Lens

Rear Camera 1 Resolution

50 MP
50 MP

Rear Camera 1 Type

f/1.8, Primary Camera
f/1.8, Wide Angle, Primary Camera

Rear Camera 2 Resolution

0.08 MP
-

Rear Camera 2 Type

f/3.0
-

Rear Aperture

f/1.8
f/1.8

Rear Camera 1 Lens

-
28 mm focal length, 1/2.76" sensor size, 0.64 micrometre pixel size

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Side

Face Unlock

-
Yes
Turn your old phone into cash

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