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OPPO A3x 4G vs Samsung Galaxy J7 Pro

Key Feature Comparison

OPPO A3x

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Samsung Galaxy J7 Pro

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At a Glance

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Octa core (2.1 GHz, Quad core + 2 GHz, Quad core, Cortex A53)

Qualcomm Snapdragon 6s Gen 1, Adreno 610

Octa core, 1.6 GHz, Cortex A53

Samsung Exynos 7 Octa 7870, Mali-T830 MP2

5100 mAh

Li-Polymer, Super VOOC, 45W

3600 mAh

Li-ion

6.67 inches

264 ppi, HD

5.5 inches

401 ppi, FHD

Dual, 8MP + AI Lens

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.67 inches
5.5 inches

Screen Resolution

720 x 1604 pixels
1080 x 1920 pixels

Pixel Density

264 ppi
401 ppi

Aspect Ratio

20:09
-

Screen Protection

Yes
-

Screen to Body Ratio

89.90%
72.94%

Screen Design

Punch hole
-

Screen Refresh Rate

90 Hz
-

Screen Quality

HD
FHD

Screen Type

-
Super AMOLED

Phone Variants

4GB 64GB, 4GB 128GB
3GB 64GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR3

Storage Type

eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v14
Android v7.0 (Nougat)

GPU

Adreno 610
Mali-T830 MP2

Chipset

Qualcomm Snapdragon 6s Gen 1
Samsung Exynos 7 Octa 7870

CPU

Octa core (2.1 GHz, Quad core + 2 GHz, Quad core, Cortex A53)
Octa core, 1.6 GHz, Cortex A53

Custom User Interface

ColorOS
-

Clock Speed

2.1 GHz
1.6 GHz

Architecture

64 bit
-

Process Technology

11 nm
14 nm

Battery Capacity

5100 mAh
3600 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Super VOOC, 45W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Charging Time

50% in 30 Minutes
-

Announced On

30-Sep-24
5-Jun-17

Market Status

Available
Available

Brand

OPPO
Samsung

Model Number

CPH2641
-

Price Status

Confirmed
Confirmed

Price

Rs. 8,999
Rs. 20,995

GPS

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

NFC

No
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

Bluetooth Type

v5.3
v4.1

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
-

SIM 1 Bands

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 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GP...
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, 4G Speed: 50 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Ava...

SIM 2 Bands

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 / 900 MHz, 2G Bands: GSM 1800 / 900 MHz, GP...
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, 4G Speed: 50 Mbit/s 300 Mbit/s (LTE category 6), 3G Speed: HSDPA 42.2 Mbit/s , GPRS: Available, EDGE: Availa...

Front Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1080p30fps

Front Camera Features

Fixed Focus
LED flash

Front Camera Setup

Single, 5MP
Single, 13MP

Front Camera 1 Resolution

5 MP
13 MP

Front Camera 1 Type

f/2.2, Wide Angle, Primary Camera
f/1.9, Wide Angle Primary Camera

Front Aperture

f/2.2
f/1.9

Front Camera 1 Lens

-
28 mm focal length

Front Flash

-
Yes, LED Flash

Weight

186 grams
181 grams

Colors

Nebula Red, Ocean Blue
Black, Gold

Dimensions

165.77 x 76.08 x 7.68 mm
152.5 x 74.8 x 8 mm

Build

-
Case: Metal, Back: Metal

SAR Value

-
Head: 0.355 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

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

Rear Camera Features

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

Rear Camera Setup

Dual, 8MP + AI Lens
Single, 13MP

Rear Camera 1 Resolution

8 MP
13 MP

Rear Camera 1 Type

f/2.0, Wide Angle (78 degree field-of-view), Primary Camera
f/1.7, Wide Angle Primary Camera

Rear Aperture

f/2.0
f/1.7

OIS

-
No

Rear Camera 1 Lens

-
27 mm focal length

Rear Sensor

-
CMOS image sensor

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
-

Fingerprint Scanner Type

Optical
-
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