Key Feature Comparison
At a Glance
Show differences only
Octa core (2.4 GHz, Quad core, Cortex A78 + 1.95 GHz, Quad core, Cortex A55)
Qualcomm Snapdragon 7s Gen 2, Adreno 710
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Qualcomm Snapdragon 710, Adreno 616
5200 mAh
Li-Polymer, Super VOOC, 80W
3765 mAh
Li-ion, VOOC, v3.0
6.7 inches
394 ppi, FHD
6.4 inches
403 ppi, FHD
Triple, 50MP + 8MP + 50MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
Dual, 48MP + 5MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 60 fps
5G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
Detailed Specs
Screen Size
6.7 inches
6.4 inches
Screen Type
OLED
AMOLED
Screen Resolution
1080 x 2400 pixels
1080 x 2340 pixels
Pixel Density
394 ppi
403 ppi
Screen Protection
Corning Gorilla Glass
Gorilla Glass 6
Screen to Body Ratio
93%
93.10%
Screen Design
Punch hole
Bezel-less
Screen Refresh Rate
120 Hz
-
Screen Quality
FHD
FHD
Aspect Ratio
-
19.5:9
Phone Variants
8GB 256GB, 12GB 256 GB, 12GB 512 GB
8GB 128GB
Expandable Storage
No
Yes
Storage Type
UFS 3.1
UFS 2.1
OTG Support
Yes
Yes
RAM Type
-
LPDDR4X
Expandable Storage Capacity
-
Yes, 256 GB
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Operating System
Android v14
Android v9.0 (Pie)
GPU
Adreno 710
Adreno 616
Chipset
Qualcomm Snapdragon 7s Gen 2
Qualcomm Snapdragon 710
CPU
Octa core (2.4 GHz, Quad core, Cortex A78 + 1.95 GHz, Quad core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Custom User Interface
Realme UI
ColorOS
Clock Speed
2.4 GHz
2.2 GHz
Architecture
64 bit
64 bit
Process Technology
4 nm
10 nm
Battery Capacity
5200 mAh
3765 mAh
Battery Removable
No
No
Battery Type
Li-Polymer
Li-ion
Charger Type
Super VOOC, 80W
VOOC, v3.0
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
50 % in 19 minutes
-
Announced On
30-Jul-24
7-Jun-19
Market Status
Available
Available
Brand
Realme
OPPO
Model Number
RMX3921
-
Price Status
Confirmed
Confirmed
Price
Rs. 32,999
Rs. 24,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Network Support
5G
4G
Bluetooth
Yes
Yes
FM Radio
No
No
3.5mm Audio Jack
No
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 6E (802.11 a/b/g/n/ac/ax) 5GHz 6GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n
Bluetooth Type
v5.2
v5.0
Audio Jack
USB Type-C
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 /...
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
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 /...
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...
Audio Features
-
Dolby Atmos
NFC
-
Yes
Front Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
1920x1080 @ 30 fps
Front Camera Features
Fixed Focus
HDR
Front Camera Setup
Single, 32MP
Single, 16MP
Front Camera 1 Resolution
32 MP
16 MP
Front Camera 1 Type
f/2.45, Wide Angle, Primary Camera
f/2.0, Wide Angle Primary Camera
Front Camera 1 Lens
21 mm focal length, 2.74" sensor size, Exmor RS, 0.8 micrometre pixel size
-
Front Aperture
f/2.45
f/2.0
Front Flash
Yes, Screen flash
Yes, Soft light flash
Weight
190 grams
185 grams
Colors
Monet Gold, Emerald Green
Jet Black, Ocean Green
Build
Back: Mineral Glass, Vegan Leather
Back: Gorilla Glass
Dimensions
161.34 x 73.91 x 8.23 mm
156.6 x 74.3 x 9 mm
OIS
Yes
-
Rear Flash
Yes, LED Flash
Yes, LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 60 fps
Rear Camera Features
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 50MP + 8MP + 50MP
Dual, 48MP + 5MP
Rear Camera 1 Resolution
50 MP
48 MP
Rear Camera 1 Type
f/1.88, Wide Angle (84 degree field-of-view), Primary Camera
f/1.7 Primary Camera
Rear Camera 1 Lens
24 mm focal length, 1.56" sensor size, LYT 701, CMOS image sensor, 1 micrometre pixel size
2.25" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
5 MP
Rear Camera 2 Type
f/2.2, Ultra-Wide Angle Camera
f/2.4, Depth Camera
Rear Camera 2 Lens
16 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-
Rear Camera 3 Resolution
50 MP
-
Rear Camera 3 Type
f/2.6, Periscope Camera
-
Rear Camera 3 Lens
73 mm focal length, 0.8 micrometre pixel size
-
Rear Aperture
f/1.88
f/1.7
Rear Sensor
-
Exmor-RS CMOS Sensor
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
On-Screen
On-Screen
Fingerprint Scanner Type
Optical
Optical
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