Key Feature Comparison
Show differences only
At a Glance
Show differences only
Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Qualcomm Snapdragon 680, Adreno 610
Octa core, 2 GHz, Cortex A53
MediaTek Helio G25, PowerVR GE8320
Hexa Core (2.49 GHz, Dual core, Vortex + 1.52 GHz, Quad core, Tempest)
Apple A12 Bionic, Apple GPU (four-core graphics)
5000 mAh
Li-ion, Dart, 33W
5000 mAh
Li-Polymer
2942 mAh
Li-ion, Fast
6.4 inches
411 ppi, FHD
6.53 inches
269 ppi
6.1 inches
324 ppi, HD
Triple, 108MP + 8MP + 2MP
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Single, 13MP
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Single, 12MP
3840x2160 @ 60 fps, 1920x1080 @ 240 fps
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM
Detailed Specs
Screen Size
6.4 inches
6.53 inches
6.1 inches
Screen Type
Super AMOLED
IPS LCD
IPS LCD
Screen Resolution
1080 x 2400 pixels
720 x 1600 pixels
828 x 1792 pixels
Pixel Density
411 ppi
269 ppi
324 ppi
Aspect Ratio
20:09
20:09
19.5:9
Screen Protection
Gorilla Glass 5
-
Yes
Screen to Body Ratio
90.80%
81.01%
79.79%
Screen Design
Punch hole
Waterdrop notch
Regular notch
Screen Refresh Rate
90 Hz
-
60 Hz
Screen Quality
FHD
-
HD
Peak Brightness
1000 nits
270 nits
625 nits
Phone Variants
6GB 128GB, 8GB 128GB
4GB 128GB, 4GB 64GB
3GB 256GB, 3GB 128GB, 3GB 64GB
Expandable Storage
Yes
Yes
No
RAM Type
LPDDR4X
-
LPDDR4X
Storage Type
UFS 2.1
-
NVMe
Expandable Storage Capacity
Yes, 256 GB
Yes, 512 GB
-
OTG Support
Yes
Yes
-
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass
Face ID, Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Operating System
Android v12
Android v10 (Q)
iOS v12.0
GPU
Adreno 610
PowerVR GE8320
Apple GPU (four-core graphics)
Chipset
Qualcomm Snapdragon 680
MediaTek Helio G25
Apple A12 Bionic
CPU
Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Octa core, 2 GHz, Cortex A53
Hexa Core (2.49 GHz, Dual core, Vortex + 1.52 GHz, Quad core, Tempest)
Custom User Interface
Realme UI
MIUI
-
Clock Speed
2.4 GHz
2 GHz
2.49 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
6 nm
12 nm
7 nm
Battery Capacity
5000 mAh
5000 mAh
2942 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-Polymer
Li-ion
Charger Type
Dart, 33W
-
Fast
USB Type-C
Yes
No
No
Fast Charging
Yes
-
Yes
Charging Time
50 % in 31 minutes
-
50 % in 30 minutes
Announced On
7-Apr-22
9-Sep-20
5-Sep-18
Market Status
Available
Available
Available
Brand
Realme
Xiaomi
Apple
Model Number
RMX3521
MZB0813INMZB080SINMZB0817INMZB080UINMZB0BQIIN
A2105
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 17,999
Rs. 7,469
Rs. 37,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Dirac Effect, Audio Decoder Chip WCD9370, Hi-Res
-
Dolby Digital, Dolby Digital Plus
NFC
No
No
Yes
Network Support
4G
4G
4G
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
Yes
No
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: eSIM
Wi-Fi
Yes, Wi-Fi 802.11, ac/b/g/n
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Bluetooth Type
v5.1
v5.0
v5.0
Audio Jack
3.5 mm
3.5 mm
Lightning
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
eSIM
No
No
Yes
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
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 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) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 14) / 700(band 17) /...
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 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) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 14) / 700(band 17) /...
Front Video Recording
1920x1080 @ 30 fps
1080p30fps
1920x1080 @ 30 fps
Front Camera Features
Fixed Focus
HDR
HDR
Front Camera Setup
Single, 16MP
Single, 5MP
Single, 7MP
Front Camera 1 Resolution
16 MP
5 MP
7 MP
Front Camera 1 Type
f/2.45, Wide Angle, Primary Camera
f/2.2 Primary Camera
f/2.2, Primary Camera
Front Camera 1 Lens
26 mm focal length, 3" sensor size, 1 micrometre pixel size
1.12 micrometre pixel size
32 mm focal length
Front Sensor
Exmor RS
-
BSI Sensor
Front Aperture
f/2.45
f/2.2
f/2.2
Front Flash
-
Yes, Screen flash
Yes, Retina Flash
Weight
178 grams
194 grams
194 grams
Colors
Sunburst Gold, Stargaze White, Meteor Black
Midnight Black, Sea Blue,Nature Green
Black, Blue, Red, White, Yellow, Coral
Dimensions
160.2 x 73.3 x 7.9 mm
164.9 x 77.07 x 9 mm
150.9 x 75.7 x 8.3 mm
SAR Value
Head: 1.162 W/kg, Body: 0.593 W/kg
Head: 0.528 W/kg, Body: 0.791 W/kg
Head: 1.13 W/kg, Body: 1.16 W/kg
Water Resistance
-
Yes, Splash proof
Yes, Water resistant (up to 30 minutes in a depth of 1 meter), IP67
Build
-
Back Panel: Plastic
Back: Gorilla Glass
Rear Flash
Yes, LED Flash
Yes, LED Flash
Yes, Quad LED True Tone Flash
Rear Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 60 fps, 1920x1080 @ 240 fps
Rear Camera Features
10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
5 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 108MP + 8MP + 2MP
Single, 13MP
Single, 12MP
Rear Camera 1 Resolution
108 MP
13 MP
12 MP
Rear Camera 1 Type
f/1.75, Wide Angle (83 degree field-of-view), Primary Camera
f/2.2 Primary Camera
f/1.8, Wide Angle, Primary Camera
Rear Camera 1 Lens
23.6 mm focal length, 1.67" sensor size, 0.64 micrometre pixel size
1 micrometre pixel size
26 mm focal length, 2.55" sensor size, 1.4 micrometre pixel size
Rear Camera 2 Resolution
8 MP
-
-
Rear Camera 2 Type
f/2.2, Wide Angle Camera
-
-
Rear Camera 2 Lens
15.7 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
-
Rear Camera 3 Resolution
2 MP
-
-
Rear Camera 3 Type
f/2.4, Macro Camera
-
-
Rear Camera 3 Lens
21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
ISO-CELL
-
Back-illuminated sensor (BSI)
Rear Aperture
f/1.75
f/2.2
f/1.8
Fingerprint Scanner
Yes
No
No
Fingerprint Scanner Position
On-Screen
-
-
Fingerprint Scanner Type
Optical
-
-
Face Unlock
Yes
Yes
-
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