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Realme 7 vs Nokia 8.1 vs Samsung Galaxy J7 Duo

Key Feature Comparison

6

Samsung Galaxy J7 Duo

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At a Glance

Show differences only

Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G95, Mali-G76 MC4

Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 710, Adreno 616

Octa core, 1.6 GHz

Samsung Exynos 7 Octa, Mali-G71

5000 mAh

Li-ion, Super Dart, 30W

3500 mAh

Li-ion, Fast, 18W

3000 mAh

Li-ion

6.5 inches

405 ppi, FHD

6.18 inches

403 ppi, FHD

5.5 inches

267 ppi

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps

Dual, 12MP + 13MP

3840x2160 @ 30 fps

Dual, 13MP + 5MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.5 inches
6.18 inches
5.5 inches

Screen Type

IPS LCD
IPS LCD
Super AMOLED

Screen Resolution

1080 x 2400 pixels
1080 x 2246 pixels
720 x 1280 pixels

Pixel Density

405 ppi
403 ppi
267 ppi

Aspect Ratio

20:09
-
16:09

Screen Protection

Corning Gorilla Glass
Gorilla Glass 3
-

Screen to Body Ratio

90.50%
82.03%
70.21%

Screen Design

Punch hole
Regular notch
-

Screen Refresh Rate

90 Hz
-
-

Screen Quality

FHD
FHD
-

Peak Brightness

480 nits
-
-

Phone Variants

6GB 64GB, 8GB 128GB
4GB 64GB, 6GB 128GB
4GB 32GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR3

Storage Type

UFS 2.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 256 GB
Yes, 400 GB
Yes, 256 GB

OTG Support

Yes
-
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Proximity sensor, Accelerometer

Operating System

Android v10 (Q)
Android v9.0 (Pie)
Android v8.0 (Oreo)

GPU

Mali-G76 MC4
Adreno 616
Mali-G71

Chipset

MediaTek Helio G95
Qualcomm Snapdragon 710
Samsung Exynos 7 Octa

CPU

Octa core (2.05 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Octa core, 1.6 GHz

Custom User Interface

Realme UI
Android One
-

Clock Speed

2.05 GHz
2.2 GHz
1.6 GHz

Architecture

64 bit
64 bit
-

Process Technology

12 nm
10 nm
14 nm

Battery Capacity

5000 mAh
3500 mAh
3000 mAh

Battery Removable

No
No
Yes

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Super Dart, 30W
Fast, 18W
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Charging Time

50 % in 26 minutes
-
-

Announced On

3-Sep-20
5-Dec-18
5-Apr-18

Market Status

Available
Available
Available

Brand

Realme
Nokia
Samsung

Model Number

RMX2151
TA-1121
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 12,999
Rs. 27,999
Rs. 17,889

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dirac Sound Effect, MT6359 Audio Decoding Chip
Active noise cancellation with dedicated mic
-

NFC

No
Yes
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

No
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Micro, SIM2: Micro

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
Dual SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, 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) / 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), FD-LTE 1800(band 3), 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), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 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) / 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), FD-LTE 1800(band 3), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps
-

Front Camera Features

Fixed Focus
Fixed Focus
LED flash

Front Camera Setup

Single, 16MP
Single, 20MP
Single, 8MP

Front Camera 1 Resolution

16 MP
20 MP
8 MP

Front Camera 1 Type

f/2.1, Wide Angle Primary Camera
f/2.0 Primary Camera
f/1.9 Primary Camera

Front Camera 1 Lens

26 mm focal length, 3" sensor size, 1 micrometre pixel size
0.9 micrometre pixel size
-

Front Sensor

Exmor RS
-
-

Front Aperture

f/2.1
f/2.0
f/1.9

Weight

196.5 grams
180 grams
174 grams

Colors

Mist Blue, Mist White
Blue, Silver, Iron
Black, Gold

Build

Plastic, Splash resistant design
Back: Mineral Glass
-

Dimensions

162.3 x 75.4 x 9.4 mm
154.8 x 75.7 x 7.9 mm
153.5 x 77.2 x 8.2 mm

SAR Value

Head: 0.990 W/kg, Body: 0.934 W/kg
Head: 0.223 W/kg
Head: 0.478 W/kg

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 240 fps
3840x2160 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 8MP + 2MP + 2MP
Dual, 12MP + 13MP
Dual, 13MP + 5MP

Rear Camera 1 Resolution

64 MP
12 MP
13 MP

Rear Camera 1 Type

f/1.8, Wide Angle Primary Camera
f/1.8 Primary Camera
f/1.9 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
2.55" sensor size, 1.4 micrometre pixel size
-

Rear Camera 2 Resolution

8 MP
13 MP
5 MP

Rear Camera 2 Type

f/2.3, Wide Angle, Ultra-Wide Angle Camera
f/2.2 Camera
f/1.9, Depth Camera

Rear Camera 2 Lens

16 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

22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Camera 4 Resolution

2 MP
-
-

Rear Camera 4 Type

f/2.4, Depth Camera
-
-

Rear Camera 4 Lens

22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Sensor

Exmor-RS CMOS Sensor
Exmor-RS CMOS Sensor
CMOS image sensor

Rear Aperture

f/1.8
f/1.8
f/1.9

OIS

-
Yes
No

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Rear
-

Face Unlock

Yes
Yes
Yes

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