Poco X2 vs Samsung Galaxy A71 vs Vivo V17
Key Feature Comparison
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At a Glance
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Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
4500 mAh
4500 mAh
4500 mAh
6.67 inches
6.7 inches
6.44 inches
Quad, 64MP + 8MP + 2MP + 2MP
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 48MP + 8MP + 2MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
6.67 inches
6.7 inches
6.44 inches
Screen Type
IPS LCD
Super AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2400 pixels
1080 x 2400 pixels
Pixel Density
395 ppi
393 ppi
409 ppi
Aspect Ratio
20:09
20:09
20:09
Screen Protection
Gorilla Glass 5
Gorilla Glass 3
-
Screen to Body Ratio
91%
87.17%
91.38%
Screen Design
Punch hole
Punch hole
Punch hole
Screen Refresh Rate
120 Hz
60 Hz
-
Screen Quality
FHD
FHD
FHD
Peak Brightness
500 nits
-
-
Phone Variants
6GB 64GB, 8GB 256GB, 6GB 128GB
8GB 128GB
8GB 128GB
Expandable Storage
Yes
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 512 GB
Yes, 256 GB
OTG Support
Yes
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v10 (Q)
Android v10 (Q)
Android v9.0 (Pie)
GPU
Adreno 618
Adreno 618
Adreno 612
Chipset
Qualcomm Snapdragon 730G
Qualcomm Snapdragon 730
Qualcomm Snapdragon 675
CPU
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Custom User Interface
MIUI
Samsung One UI
Funtouch OS
Clock Speed
2.2 GHz
2.2 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
8 nm
8 nm
11 nm
Battery Capacity
4500 mAh
4500 mAh
4500 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-ion
Charger Type
Fast, 27W
Fast, 25W
Fast, 18W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Announced On
5-Feb-20
5-Dec-19
5-Dec-19
Market Status
Available
Available
Available
Brand
POCO
Samsung
Vivo
Model Number
MZB8744IN
SM-A715FZK2INS
Vivo 1919/PD1948F_EX
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 14,999
Rs. 26,990
Rs. 22,490
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
24-bit/192kHz audio
Dolby Atmos
-
NFC
No
Yes
No
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
-
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz
Bluetooth Type
v5.0
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
4G Bands: TD-LTE 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
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) / 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...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20), 3G Bands: UMTS 19...
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...
Water Resistance
Yes, Splash proof
-
-
Weight
208 grams
179 grams
176 grams
Colors
Atlantis Blue, Matrix Purple, Phoenix Red
Prism Crush Black, Prism Crush Blue, Prism Crush Silver
Glacier Ice, Midnight Ocean
Build
Back: Gorilla Glass
Back: Plastic
Back: Plastic
Dimensions
165.3 x 76.6 x 8.7 mm
163.6 x 76 x 7.7 mm
159 x 74.1 x 8.5 mm
SAR Value
Head: 1.080 W/kg, Body: 0.620 W/kg
Head: 0.836 W/kg
Head: 0.990 W/kg, Body: 0.251 W/kg
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR
HDR
HDR
Front Camera Setup
Dual, 20MP + 2MP
Single, 32MP
Single, 32MP
Front Camera 1 Resolution
20 MP
32 MP
32 MP
Front Camera 1 Type
f/2.2 Primary Camera
f/2.2 Primary Camera
f/2.4 Primary Camera
Front Camera 1 Lens
0.8 micrometre pixel size
0.8 micrometre pixel size
23 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
Front Camera 2 Resolution
2 MP
-
-
Front Camera 2 Type
f/2.4 Camera
-
-
Front Camera 2 Lens
1.75 micrometre pixel size
-
-
Front Aperture
f/2.2
f/2.2
f/2.4
Front Flash
-
No
Yes, Screen flash
OIS
No
No
No
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 960 fps
3840x2160 @ 30 fps
3840x2160 @ 30 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 8MP + 2MP + 2MP
Quad, 64MP + 12MP + 5MP + 5MP
Quad, 48MP + 8MP + 2MP + 2MP
Rear Camera 1 Resolution
64 MP
64 MP
48 MP
Rear Camera 1 Type
f/1.89 Primary Camera
f/1.8 (upto 8x Digital Zoom) Primary Camera
f/1.8 Primary Camera
Rear Camera 1 Lens
1.7" sensor size, 0.8 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
12 MP
8 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
1.12 micrometre pixel size
-
13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
Rear Camera 3 Resolution
2 MP
5 MP
2 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4, Macro Camera
f/2.4, Macro Camera
Rear Camera 3 Lens
1.75 micrometre pixel size
-
5.0" sensor size, 1.75 micrometre pixel size
Rear Camera 4 Resolution
2 MP
5 MP
2 MP
Rear Camera 4 Type
f/2.4, Depth Camera
f/2.2, Depth Camera
f/2.4, Depth Camera
Rear Camera 4 Lens
1.75 micrometre pixel size
-
-
Rear Sensor
Exmor-RS CMOS Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
Rear Aperture
f/1.89
f/1.8
f/1.8
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Side
On-Screen
On-Screen
Face Unlock
Yes
Yes
Yes
Fingerprint Scanner Type
-
Optical
Optical