Key Feature Comparison
Show differences only
At a Glance
Show differences only
Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Qualcomm Snapdragon 712, Adreno 616
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Qualcomm Snapdragon 730, Adreno 618
Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + 1.95 GHz, Quad core, Cortex A55)
Samsung Exynos 9 Octa 9820, Mali-G76 MP12
4000 mAh
Li-ion, VOOC, v3.0, 20W
4000 mAh
Li-Polymer, Quick, v3.0, 18W
3400 mAh
Li-ion, Fast, 15W
6.4 inches
403 ppi, FHD
6.39 inches
403 ppi, FHD
6.1 inches
551 ppi, 2K
Quad, 64MP + 8MP + 2MP + 2MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Triple, 48MP + 13MP + 8MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Triple, 12MP + 12MP + 16MP
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
4G
Dual SIM, GSM+GSM, Dual VoLTE
Detailed Specs
Screen Size
6.4 inches
6.39 inches
6.1 inches
Screen Type
Super AMOLED
AMOLED
AMOLED
Screen Resolution
1080 x 2340 pixels
1080 x 2340 pixels
1440 x 3040 pixels
Pixel Density
403 ppi
403 ppi
551 ppi
Aspect Ratio
19.5:9
19.5:9
-
Screen Protection
Gorilla Glass 5
Gorilla Glass 5
Gorilla Glass 6
Screen to Body Ratio
91.90%
91.90%
87.57%
Screen Design
Waterdrop notch
Bezel-less
Punch hole
Screen Quality
FHD
FHD
2K
Phone Variants
6GB 64GB, 4GB 64GB, 8GB 128GB
6GB 128GB, 6GB 64GB
8GB 512GB, 8GB 128GB
Expandable Storage
Yes
No
Yes
RAM Type
LPDDR4X
LPDDR4X
LPDDR4X
Storage Type
UFS 2.1
UFS 2.1
UFS 2.1
Expandable Storage Capacity
Yes, 256 GB
-
Yes, 512 GB
OTG Support
Yes
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Operating System
Android v9.0 (Pie)
Android v9.0 (Pie)
Android v9.0 (Pie)
GPU
Adreno 616
Adreno 618
Mali-G76 MP12
Chipset
Qualcomm Snapdragon 712
Qualcomm Snapdragon 730
Samsung Exynos 9 Octa 9820
CPU
Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core (2.73 GHz, Dual core, M4 Mongoose + 2.31 GHz, Dual core, Cortex A75 + 1.95 GHz, Quad core, Cortex A55)
Custom User Interface
Realme UI
MIUI
Samsung One UI
Clock Speed
2.3 GHz
2.2 GHz
2.73 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
10 nm
8 nm
7 nm
Battery Capacity
4000 mAh
4000 mAh
3400 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-Polymer
Li-ion
Charger Type
VOOC, v3.0, 20W
Quick, v3.0, 18W
Fast, 15W
USB Type-C
Yes
Yes
Yes
Fast Charging
Yes
Yes
Yes
Charging Time
52 % in 30 minutes
-
-
Announced On
5-Sep-19
5-May-19
5-Feb-19
Market Status
Available
Available
Available
Brand
Realme
Xiaomi
Samsung
Model Number
RMX1921
MZB7756IN
SM-G973FZBDINS
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 16,999
Rs. 19,450
Rs. 71,000
GPS
Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dolby Atmos
24-bit/192kHz audioActive noise cancellation with dedicated mic
Dolby Atmos
NFC
No
Yes
Yes
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
FM Radio
Yes
-
No
3.5mm Audio Jack
Yes
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/ax/b/g/n/n 5GHz, MIMO
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 SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
No
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, 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) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 850(band 18) / ...
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) / 2600(band 7) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39), 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) / 850(band 18) / ...
Water Resistance
Yes, Splash proof
-
Yes, Water resistant (up to 30 minutes in a depth of 1.5 meter), IP68
Weight
183 grams
191 grams
157 grams
Colors
Pearl Blue, Pearl White
Carbon Black, Flame Red, Glacier Blue, Pearl White
Prism White, Prism Black, Prism Green, Prism Blue, Prism Blue
Build
Back: Gorilla Glass
Back: Gorilla Glass
Back: Gorilla Glass
Dimensions
158.7 x 75.2 x 8.6 mm
156.7 x 74.3 x 8.8 mm
149.9 x 70.4 x 7.8 mm
SAR Value
-
Head: 1.07 W/kg, Body: 0.723 W/kg
Head: 0.93 W/kg
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
Front Camera Features
HDR, panorama
HDR
Dual video call, Auto-HDR
Front Camera Setup
Single, 16MP
Single, 20MP
Single, 10MP
Front Camera 1 Resolution
16 MP
20 MP
10 MP
Front Camera 1 Type
f/2.0, Wide Angle Primary Camera
f/2.2 Primary Camera
f/1.9, Wide Angle Primary Camera
Front Sensor
Exmor RS
-
-
Front Aperture
f/2.0
f/2.2
f/1.9
Front Camera 1 Lens
-
0.8 micrometre pixel size
26 mm focal length, 1.22 micrometre pixel size
OIS
No
-
Yes
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
3840x2160 @ 60 fps, 1920x1080 @ 60 fps, 1280x720 @ 30 fps
Rear Camera Features
5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Quad, 64MP + 8MP + 2MP + 2MP
Triple, 48MP + 13MP + 8MP
Triple, 12MP + 12MP + 16MP
Rear Camera 1 Resolution
64 MP
48 MP
12 MP
Rear Camera 1 Type
f/1.8 (upto 5x Digital Zoom) Primary Camera
f/1.75 Primary Camera
f/1.5 (upto 10x Digital Zoom), Wide Angle (77 degree field-of-view) Primary Camera
Rear Camera 1 Lens
5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
Rear Camera 2 Resolution
8 MP
13 MP
12 MP
Rear Camera 2 Type
f/2.25, Wide Angle, Ultra-Wide Angle Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
f/2.4 Telephoto (upto 2x Optical Zoom) Camera
Rear Camera 2 Lens
1.66 mm focal length, 1.12 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
52 mm focal length, 3.6" sensor size, 1 micrometre pixel size
Rear Camera 3 Resolution
2 MP
8 MP
16 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 3 Lens
1.77 mm focal length, 1.75 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
12 mm focal length, 1 micrometre pixel size
Rear Camera 4 Resolution
2 MP
-
-
Rear Camera 4 Type
f/2.4, Depth Camera
-
-
Rear Camera 4 Lens
1.77 mm focal length, 1.75 micrometre pixel size
-
-
Rear Sensor
ISOCELL Plus
Exmor-RS CMOS Sensor
ISOCELL Plus
Rear Aperture
f/1.8
f/1.75
f/1.5
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
On-Screen
On-Screen
On-Screen
Fingerprint Scanner Type
Optical
Optical
Ultrasonic
Face Unlock
Yes
Yes
Yes
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