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Vivo X21 vs Vivo V15

Key Feature Comparison

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At a Glance

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Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660, Adreno 512

Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

MediaTek Helio P70, Mali-G72 MP3

3200 mAh

Li-ion, Fast

4000 mAh

Li-ion, Fast

6.28 inches

402 ppi, FHD

6.53 inches

395 ppi, FHD

Dual, 12MP + 5MP

3840x2160 @ 30 fps

Triple, 12MP + 8MP + 5MP

3840x2160 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.28 inches
6.53 inches

Screen Type

Super AMOLED
IPS LCD

Screen Resolution

1080 x 2280 pixels
1080 x 2340 pixels

Pixel Density

402 ppi
395 ppi

Screen Protection

Gorilla Glass 3
Gorilla Glass 5

Screen to Body Ratio

84.93%
90.95%

Screen Quality

FHD
FHD

Aspect Ratio

-
19.5:9

Screen Design

-
Bezel-less

Phone Variants

6GB 128GB
6GB 64GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB

OTG Support

Yes
Yes

RAM Type

-
LPDDR4X

Storage Type

-
eMMC 5.1

Sensors

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

Operating System

Android v8.1 (Oreo)
Android v9.0 (Pie)

GPU

Adreno 512
Mali-G72 MP3

Chipset

Qualcomm Snapdragon 660
MediaTek Helio P70

CPU

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

Custom User Interface

Funtouch OS
Funtouch OS

Clock Speed

2.2 GHz
2.1 GHz

Architecture

64 bit
64 bit

Process Technology

-
12 nm

Battery Capacity

3200 mAh
4000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

Charger Type

Fast
Fast

USB Type-C

No
No

Fast Charging

Yes
Yes

Announced On

5-Mar-18
5-Mar-19

Market Status

Available
Available

Brand

Vivo
Vivo

Price Status

Confirmed
Confirmed

Price

Rs. 36,990
Rs. 19,990

Model Number

-
Vivo1819/PD1831F_EX

GPS

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

Audio Features

32-bit/192kHz audioActive noise cancellation with dedicated mic
Active noise cancellation with dedicated mic

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.0
v4.2

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1080p30fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 12MP
Single, 32MP

Front Camera 1 Resolution

12 MP
32 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0 Primary Camera

Front Sensor

CMOS
-

Front Aperture

f/2.0
f/2.0

Front Flash

Yes, Screen flash
Yes, Screen flash

Front Camera Features

-
HDR

Weight

156.2 grams
189.5 grams

Colors

Black
Frozen Black, Glamour Red, Royal Blue, Aqua Blue

Build

Front glass, aluminum body
Back: Plastic

Dimensions

154.4 x 74.7 x 7.3 mm
161.9 x 75.9 x 8.5 mm

SAR Value

Head: 1.180 W/kg, Body: 0.573 W/kg
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 12MP + 5MP
Triple, 12MP + 8MP + 5MP

Rear Camera 1 Resolution

12 MP
12 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/1.78 Primary Camera

Rear Camera 1 Lens

2.55" sensor size, 1.4 micrometre pixel size
2.8" sensor size, 1.12 micrometre pixel size

Rear Camera 2 Resolution

5 MP
8 MP

Rear Camera 2 Type

f/2.4, Depth Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Sensor

ISO-CELL
CMOS image sensor

Rear Aperture

f/1.8
f/1.78

Rear Camera 2 Lens

-
13 mm focal length

Rear Camera 3 Resolution

-
5 MP

Rear Camera 3 Type

-
f/2.4, Depth Camera

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
Rear

Fingerprint Scanner Type

Optical
-

Face Unlock

Yes
-

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