Realme C21Y vs OnePlus Nord (OnePlus Z) vs Apple iPhone 6S
Key Feature Comparison
At a Glance
Show differences only
Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Unisoc T610, Mali-G52
Octa core (2.4 GHz, Single core, Kryo 475 + 2.2 GHz, Single core, Kryo 475 + 1.8 GHz, Hexa Core, Kryo 475)
Qualcomm Snapdragon 765G, Adreno 620
Dual core, 1.84 GHz
Apple A9 APL0898, PowerVR GT7600
5000 mAh
Li-ion, Normal, 10W
4115 mAh
Li-ion, Warp, 30W
1715 mAh
Li-Polymer
6.5 inches
270 ppi, HD
6.44 inches
409 ppi, FHD
4.7 inches
326 ppi
Triple, 13MP + 2MP + 2MP
1920x1080 @ 30 fps
Quad, 48MP + 8MP + 5MP + 2MP
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
Single, 12MP
3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps
4G
Dual SIM, GSM+GSM
5G
Dual SIM, GSM+GSM
4G
Single SIM, GSM
Detailed Specs
Screen Size
6.5 inches
6.44 inches
4.7 inches
Screen Type
IPS LCD
AMOLED
IPS LCD
Screen Resolution
720 x 1600 pixels
1080 x 2400 pixels
750 x 1334 pixels
Pixel Density
270 ppi
409 ppi
326 ppi
Aspect Ratio
20:09
20:09
-
Screen to Body Ratio
88.70%
86.29%
65.47%
Screen Design
Waterdrop notch
Punch hole
-
Screen Refresh Rate
60 Hz
90 Hz
-
Screen Quality
HD
FHD
-
Peak Brightness
420 nits
-
-
Screen Protection
-
Gorilla Glass 5
Yes
Phone Variants
4GB 64GB, 3GB 32GB
6GB 64GB, 12GB 256GB, 8GB 128GB
2GB 128GB, 2GB 64GB, 2GB 32GB, 2GB 16GB
Expandable Storage
Yes
No
No
RAM Type
LPDDR4X
LPDDR4X
LPDDR4
Storage Type
eMMC 5.1
UFS 2.1
-
Expandable Storage Capacity
Yes, 256 GB
-
-
OTG Support
Yes
Yes
-
Sensors
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope
Operating System
Android v11
Android v10 (Q)
iOS v9
GPU
Mali-G52
Adreno 620
PowerVR GT7600
Chipset
Unisoc T610
Qualcomm Snapdragon 765G
Apple A9 APL0898
CPU
Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2.4 GHz, Single core, Kryo 475 + 2.2 GHz, Single core, Kryo 475 + 1.8 GHz, Hexa Core, Kryo 475)
Dual core, 1.84 GHz
Custom User Interface
Realme UI
Oxygen OS
-
Clock Speed
1.8 GHz
2.4 GHz
1.84 GHz
Architecture
64 bit
64 bit
64 bit
Process Technology
12 nm
7 nm
14 nm
Battery Capacity
5000 mAh
4115 mAh
1715 mAh
Battery Removable
No
No
No
Battery Type
Li-ion
Li-ion
Li-Polymer
Charger Type
Normal, 10W
Warp, 30W
-
USB Type-C
No
Yes
-
Fast Charging
-
Yes
-
Charging Time
-
70 % in 30 minutes
-
Announced On
23-Aug-21
21-Jul-20
5-Sep-15
Market Status
Available
Available
Out of Stock
Brand
Realme
OnePlus
Apple
Model Number
RMX3261
AC2001
MN0W2HN/A
Price Status
Confirmed
Confirmed
Confirmed
Price
Rs. 8,999
Rs. 27,999
Rs. 31,999
GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass
NFC
No
Yes
Yes
Network Support
4G
5G
4G
Bluetooth
Yes
Yes
Yes
3.5mm Audio Jack
Yes
No
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
SIM1: Nano
Wi-Fi
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, MIMO
Bluetooth Type
v5.0
v5.1
v4.2
Audio Jack
3.5 mm
USB Type-C
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Single SIM, GSM
eSIM
No
No
No
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 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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / ...
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) / 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 17) / 850(band 18) / 850(band 19) / 800(band 20) / ...
-
Audio Features
-
Super linear speaker Noise cancellation support
16-bit/44.1kHz audioActive noise cancellation with dedicated mic
Front Video Recording
1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1280x720 @ 30 fps
Front Camera Features
Fixed Focus
Fixed Focus
Face detection, HDR, panorama
Front Camera Setup
Single, 5MP
Dual, 32MP + 8MP
Single, 5MP
Front Camera 1 Resolution
5 MP
32 MP
5 MP
Front Camera 1 Type
f/2.2, Wide Angle Primary Camera
f/2.45, Wide Angle (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera
Front Camera 1 Lens
5.0" sensor size, 1.12 micrometre pixel size
2.8" sensor size, 0.8 micrometre pixel size
31 mm focal length
Front Sensor
CMOS
Exmor RS
BSI Sensor
Front Aperture
f/2.2
f/2.45
f/2.2
Front Camera 2 Resolution
-
8 MP
-
Front Camera 2 Type
-
f/2.45, Wide Angle, Ultra-Wide Angle (105 degree field-of-view) Camera
-
Front Camera 2 Lens
-
4.0" sensor size, 1.12 micrometre pixel size
-
Front Flash
-
Yes, Screen flash
No
Weight
200 grams
184 grams
143 grams
Colors
Cross Blue, Cross Black
Blue Marble, Gray Onyx
Gold, Grey, Silver, Rose Gold
Build
Plastic back, plastic frame
Back: Gorilla Glass
Case: Aluminium, Back: Aluminium
Dimensions
164.5 x 76 x 9.1 mm
158.3 x 73.3 x 8.2 mm
138.3 x 67.1 x 7.1 mm
SAR Value
Head: 0.855 W/kg, Body: 0.674 W/kg
-
Head: 1.14 W/kg, Body: 1.14 W/kg
Rear Flash
Yes, LED Flash
Yes, Dual LED Flash
Yes, Dual-color LED Flash
Rear Video Recording
1920x1080 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps
3840x2160 @ 30 fps, 1920x1080 @ 120 fps, 1280x720 @ 240 fps
Rear Camera Features
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Smile detection, Touch to focus
Rear Camera Setup
Triple, 13MP + 2MP + 2MP
Quad, 48MP + 8MP + 5MP + 2MP
Single, 12MP
Rear Camera 1 Resolution
13 MP
48 MP
12 MP
Rear Camera 1 Type
f/2.2 (upto 4x Digital Zoom), Wide Angle (80 degree field-of-view) Primary Camera
f/1.75, Wide Angle Primary Camera
f/2.2 Primary Camera
Rear Camera 1 Lens
25.5 mm focal length, 3" sensor size, 1.12 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
29 mm focal length, 3" sensor size, 1.22 micrometre pixel size
Rear Camera 2 Resolution
2 MP
8 MP
-
Rear Camera 2 Type
f/2.4, Macro Camera
f/2.25, Wide Angle, Ultra-Wide Angle Camera
-
Rear Camera 2 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Camera 3 Resolution
2 MP
5 MP
-
Rear Camera 3 Type
f/2.4 Camera
f/2.4, Depth Camera
-
Rear Camera 3 Lens
21.8 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-
Rear Sensor
CMOS image sensor
Exmor-RS CMOS Sensor
Back-illuminated sensor (BSI), Exmor-RS CMOS Sensor
Rear Aperture
f/2.2
f/1.75
f/2.2
OIS
-
Yes
No
Rear Camera 4 Resolution
-
2 MP
-
Rear Camera 4 Type
-
f/2.4, Macro Camera
-
Fingerprint Scanner
Yes
Yes
Yes
Fingerprint Scanner Position
Rear
On-Screen
-
Face Unlock
Yes
Yes
-
Fingerprint Scanner Type
-
Optical
-
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