Key Feature Comparison
Show differences only
At a Glance
Show differences only
Octa core (2.3 GHz, Dual core, Kryo 470 + 1.7 GHz, Hexa Core, Kryo 470)
Qualcomm Snapdragon 732G, Adreno 618
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Qualcomm Snapdragon 730G, Adreno 618
4250 mAh
Li-Polymer, Fast, 33W
4000 mAh
Li-ion, VOOC, v4.0, 30W
6.55 inches
402 ppi, FHD
6.4 inches
403 ppi, FHD
Triple, 64MP + 8MP + 5MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Quad, 64MP + 8MP + 2MP + 2MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM
Detailed Specs
Screen Size
6.55 inches
6.4 inches
Screen Type
AMOLED
Super AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
402 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
Screen Protection
Gorilla Glass 5
Gorilla Glass 5
Screen to Body Ratio
85.25%
91.90%
Screen Design
Punch hole
Waterdrop notch
Screen Refresh Rate
90 Hz
-
Screen Quality
FHD
FHD
Peak Brightness
800 nits
-
Phone Variants
8GB 128GB, 6GB 128GB
4GB 64GB, 8GB 256GB, 8GB 128GB, 6GB 128GB
Expandable Storage
Yes
Yes
RAM Type
LPDDR4X
LPDDR4X
Storage Type
UFS 2.2
UFS 2.1
Expandable Storage Capacity
Yes, 512 GB
Yes, 256 GB
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Gyroscope
Operating System
Android v11
Android v9.0 (Pie)
GPU
Adreno 618
Adreno 618
Chipset
Qualcomm Snapdragon 732G
Qualcomm Snapdragon 730G
CPU
Octa core (2.3 GHz, Dual core, Kryo 470 + 1.7 GHz, Hexa Core, Kryo 470)
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Custom User Interface
MIUI
Realme UI
Clock Speed
2.3 GHz
2.2 GHz
Architecture
64 bit
64 bit
Process Technology
8 nm
8 nm
Battery Capacity
4250 mAh
4000 mAh
Battery Removable
No
No
Battery Type
Li-Polymer
Li-ion
Charger Type
Fast, 33W
VOOC, v4.0, 30W
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
62 % in 30 minutes
65 % in 30 minutes
Announced On
22-Jun-21
5-Sep-19
Market Status
Available
Available
Brand
Xiaomi
Realme
Model Number
M2101K9AI
RMX1992
Price Status
Confirmed
Confirmed
Price
Rs. 21,999
Rs. 17,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
Yes
No
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
No
No
3.5mm Audio Jack
No
Yes
SIM Size
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 802.11, a/ac/b/g/n, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Bluetooth Type
v5.1
v5.0
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
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
VoLTE
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
SIM 2 Bands
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 17) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850...
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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...
Audio Features
-
Dolby Atmos
Water Resistance
Yes, Splash proof, IP53
-
Weight
157 grams
182 grams
Colors
Tuscany Coral, Jazz Blue, Vinyl Black
Pearl White, Pearl Blue, Pearl Green
Build
Aluminum frame
Back: Gorilla Glass
Dimensions
160.5 x 75.7 x 6.9 mm
158.7 x 75.2 x 8.6 mm
SAR Value
Head: 0.857 W/kg, Body: 0.777 W/kg
Head: 1.160 W/kg, Body: 0.521 W/kg
Front Video Recording
1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
HDR, panorama
HDR
Front Camera Setup
Single, 16MP
Single, 32MP
Front Camera 1 Resolution
16 MP
32 MP
Front Camera 1 Type
f/2.45, Wide Angle Primary Camera
f/2.0, Wide Angle Primary Camera
Front Camera 1 Lens
3" sensor size, 1 micrometre pixel size
3.81 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
Front Aperture
f/2.45
f/2.0
Front Flash
Yes, Screen flash
-
Front Sensor
-
CMOS
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 64MP + 8MP + 5MP
Quad, 64MP + 8MP + 2MP + 2MP
Rear Camera 1 Resolution
64 MP
64 MP
Rear Camera 1 Type
f/1.79, Wide Angle Primary Camera
f/1.8 (upto 5x Digital Zoom) Primary Camera
Rear Camera 1 Lens
26 mm focal length, 1.97" sensor size, 0.7 micrometre pixel size
5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
8 MP
Rear Camera 2 Type
f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.25, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
4.0" sensor size, 1.12 micrometre pixel size
1.66 mm focal length, 1.12 micrometre pixel size
Rear Camera 3 Resolution
5 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
1.77 mm focal length, 1.75 micrometre pixel size
Rear Aperture
f/1.79
f/1.8
OIS
-
No
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
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
Side
On-Screen
Face Unlock
Yes
Yes
Fingerprint Scanner Type
-
Optical
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