Infinix Smart 4 Plus vs Vivo U20 vs Redmi Note 8
Key Feature Comparison
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At a Glance
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Octa core (1.8 GHz, Quad core, Cortex A53 + 1.5 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
6000 mAh
5000 mAh
4000 mAh
6.82 inches
6.53 inches
6.3 inches
Single, 13MP
Triple, 16MP + 8MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
4G
4G
4G
Detailed Specs
Screen Size
6.82 inches
6.53 inches
6.3 inches
Screen Type
IPS LCD
IPS LCD
IPS LCD
Screen Resolution
720 x 1640 pixels
1080 x 2340 pixels
1080 x 2340 pixels
Pixel Density
263 ppi
395 ppi
409 ppi
Screen to Body Ratio
90.50%
90.30%
90%
Screen Design
Waterdrop notch
Waterdrop notch
Waterdrop notch
Peak Brightness
480 nits
-
-
Aspect Ratio
-
19.5:9
19.5:9
Screen Quality
-
FHD
FHD
Phone Variants
3GB 32GB
6GB 64GB, 4GB 64GB, 8GB 128GB
4GB 64GB, 3GB 32GB, 6GB 128GB
Expandable Storage
Yes
Yes
Yes
Expandable Storage Capacity
Yes, 256 GB
Yes, 256 GB
Yes, 512 GB
Storage Type
-
UFS 2.1
eMMC 5.1
OTG Support
-
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v10 (Q)
Android v9.0 (Pie)
Android v9.0 (Pie)
GPU
PowerVR GE8320
Adreno 612
Adreno 610
Chipset
MediaTek Helio A25
Qualcomm Snapdragon 675
Qualcomm Snapdragon 665
CPU
Octa core (1.8 GHz, Quad core, Cortex A53 + 1.5 GHz, Quad core, Cortex A53)
Octa core (2 GHz, Dual core, Kryo 460 + 1.7 GHz, Hexa Core, Kryo 460)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Clock Speed
1.8 GHz
2 GHz
2 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
11 nm
11 nm
Custom User Interface
-
Funtouch OS
MIUI
Battery Capacity
6000 mAh
5000 mAh
4000 mAh
Battery Removable
No
No
No
Battery Type
Li-Polymer
Li-ion
Li-Polymer
USB Type-C
No
No
Yes
Charger Type
-
Fast, 18W
Fast, 18W
Fast Charging
-
Yes
Yes
Announced On
21-Jul-20
5-Nov-19
5-Aug-19
Market Status
Available
Available
Available
Brand
Infinix
Vivo
Xiaomi
Model Number
X680D
-
MZB8189IN
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 7,999
Rs. 11,449
Rs. 12,499
GPS
Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
DTS Sound
-
-
NFC
No
-
-
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Bluetooth Type
v4.2
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
Yes
SIM 1 Bands
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...
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...
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...
SIM 2 Bands
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...
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...
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...
Front Camera Features
Dual LED, AI Portrait, AI 3D Face Beauty, WideSelfie, AR Animoji
HDR
HDR, panorama
Front Camera Setup
Single, 8MP
Single, 16MP
Single, 13MP
Front Camera 1 Resolution
8 MP
16 MP
13 MP
Front Camera 1 Type
f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.0 Primary Camera
Front Aperture
f/2.0
f/2.0
f/2.0
Front Flash
Yes, Dual LED
Yes, Screen flash
-
Front Video Recording
-
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera 1 Lens
-
3.1" sensor size, 1 micrometre pixel size
1.12 micrometre pixel size
Weight
207 grams
193 grams
188 grams
Colors
Midnight Black, Ocean wave, Violet
Racing Black, Blaze Blue
Nepture Blue, Moonlight White, Cosmic Purple, Space Black
Build
2.5D Glass on Front 2.5D Glass Finish Gem Cut Texture Design
Back: Plastic
Back: Gorilla Glass
Dimensions
171.8 x 77.9 x 8.9 mm
162.15 x 76.47 x 8.89 mm
158.3 x 75.3 x 8.3 mm
SAR Value
Head: 0.708 W/kg, Body: 0.647 W/kg
-
Head: 1.13 W/kg, Body: 0.634 W/kg
Rear Flash
Yes, Triple LED Flash
Yes, LED Flash
Yes, Dual LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Single, 13MP
Triple, 16MP + 8MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Rear Camera 1 Resolution
13 MP
16 MP
48 MP
Rear Camera 1 Type
f/1.8 Primary Camera
f/1.78 Primary Camera
f/1.79 Primary Camera
Rear Aperture
f/1.8
f/1.78
f/1.79
Rear Camera 2 Resolution
-
8 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
Rear Camera 3 Resolution
-
2 MP
2 MP
Rear Camera 3 Type
-
f/2.4, Macro Camera
f/2.4, Macro Camera
Rear Camera 3 Lens
-
5.0" sensor size, 1.75 micrometre pixel size
5.0" sensor size, 1.75 micrometre pixel size
Rear Sensor
-
Exmor-RS CMOS Sensor
ISOCELL Plus
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
Rear
Rear
Face Unlock
Yes
Yes
Yes