Key Feature Comparison
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At a Glance
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Octa core (2.6 GHz, Dual core, Cortex A78 + 2 GHz, Hexa Core, Cortex A55)
MediaTek Dimensity 1080 MT6877V, Mali-G68 MC4
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Qualcomm Snapdragon 855, Adreno 640
5000 mAh
Li-Polymer, Super VOOC, 67W
4000 mAh
Li-Polymer, Quick, v4.0
6.7 inches
394 ppi, FHD
6.39 inches
403 ppi, FHD
Triple, 108MP + 8MP + 2MP
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
Triple, 48MP + 13MP + 8MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
5G
Dual SIM, GSM+GSM
4G
Dual SIM, GSM+GSM, Dual VoLTE
Detailed Specs
Screen Size
6.7 inches
6.39 inches
Screen Type
AMOLED
AMOLED
Screen Resolution
1080 x 2412 pixels
1080 x 2340 pixels
Pixel Density
394 ppi
403 ppi
Aspect Ratio
20:09
19.5:9
Screen Protection
Gorilla Glass 5
Gorilla Glass 5
Screen to Body Ratio
93.65%
91.90%
Screen Design
Punch hole
Bezel-less
Screen Refresh Rate
120 Hz
-
Screen Quality
FHD
FHD
Peak Brightness
800 nits
-
Phone Variants
8GB 256GB, 8GB 128GB, 6GB 128GB
8GB 256GB, 6GB 128GB
Expandable Storage
No
No
RAM Type
LPDDR4X
LPDDR4X
Storage Type
UFS 2.2
UFS 2.1
OTG Support
Yes
Yes
Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Operating System
Android v13
Android v9.0 (Pie)
GPU
Mali-G68 MC4
Adreno 640
Chipset
MediaTek Dimensity 1080 MT6877V
Qualcomm Snapdragon 855
CPU
Octa core (2.6 GHz, Dual core, Cortex A78 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Custom User Interface
Realme UI
MIUI
Clock Speed
2.6 GHz
2.84 GHz
Architecture
64 bit
64 bit
Process Technology
6 nm
7 nm
Battery Capacity
5000 mAh
4000 mAh
Battery Removable
No
No
Battery Type
Li-Polymer
Li-Polymer
Charger Type
Super VOOC, 67W
Quick, v4.0
USB Type-C
Yes
Yes
Fast Charging
Yes
Yes
Charging Time
50 % in 17 minutes
58 % in 30 minutes
Announced On
8-Dec-22
28-May-19
Market Status
Available
Available
Brand
Realme
Xiaomi
Model Number
RMX3686
MZB7750IN
Price Status
Confirmed
Confirmed
Price
Rs. 24,999
Rs. 24,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Audio Features
Stereo speakers
24-bit/192kHz audioActive noise cancellation with dedicated mic
NFC
No
No
Network Support
5G
4G
Bluetooth
Yes
Yes
3.5mm Audio Jack
No
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, 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
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N78, 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) / 700(band 28) / 850(band 5) /...
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...
SIM 2 Bands
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N41 / N78, 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) / 700(band 28) / 850(band 5) /...
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...
FM Radio
-
Yes
Front Video Recording
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
Front Camera Features
Fixed Focus
HDR
Front Camera Setup
Single, 16MP
Single, 20MP
Front Camera 1 Resolution
16 MP
20 MP
Front Camera 1 Type
f/2.45, Wide Angle, Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
24 mm focal length, 3.1" sensor size, 1 micrometre pixel size
0.8 micrometre pixel size
Front Aperture
f/2.45
f/2.2
Weight
172.5 grams
191 grams
Colors
Hyperspace, Dark Matter, Nebula Blue
Flame Red, Glacier Blue, Carbon Fiber Black, Pearl White
Build
Polycarbonate
Back: Gorilla Glass
Dimensions
161.5 x 73.9 x 7.7 mm
156.7 x 74.3 x 8.8 mm
SAR Value
Head: 1.168 W/kg, Body: 0.544 W/kg
Head: 1.03 W/kg, Body: 0.72 W/kg
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Rear Video Recording
3840x2160 @ 30 fps, 1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
Rear Camera Features
20 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Triple, 108MP + 8MP + 2MP
Triple, 48MP + 13MP + 8MP
Rear Camera 1 Resolution
108 MP
48 MP
Rear Camera 1 Type
f/1.75, Wide Angle (83 degree field-of-view), Primary Camera
f/1.75, Wide Angle Primary Camera
Rear Camera 1 Lens
23.6 mm focal length, 1.67" sensor size, 0.64 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
Rear Camera 2 Resolution
8 MP
13 MP
Rear Camera 2 Type
f/2.2, Ultra-Wide Angle Camera
f/2.4, Wide Angle, Ultra-Wide Angle Camera
Rear Camera 2 Lens
15.9 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
Rear Camera 3 Resolution
2 MP
8 MP
Rear Camera 3 Type
f/2.4, Macro Camera
f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera
Rear Camera 3 Lens
21.9 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
4.0" sensor size, 1.12 micrometre pixel size
Rear Sensor
ISO-CELL
Exmor-RS CMOS Sensor
Rear Aperture
f/1.75
f/1.75
OIS
-
No
Fingerprint Scanner
Yes
Yes
Fingerprint Scanner Position
On-Screen
On-Screen
Fingerprint Scanner Type
Optical
Optical
Face Unlock
Yes
Yes
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