Select City

Samsung Galaxy S Duos 2 S7582 vs Samsung Z3 vs Samsung Galaxy M31 Prime

Key Feature Comparison

3.6

Samsung Galaxy S Duos 2 S7582

Check Price
close
4.3

Samsung Z3

Check Price
close
6.9

Samsung Galaxy M31 Prime Edition

Check Price
close

At a Glance

Show differences only

Dual core, 1.2 GHz, Cortex A9

Broadcom BCM21664T, Broadcom VideoCore IV

Quad core, 1.3 GHz, Cortex A7

Spreadtrum SC7730, Mali-400 MP2

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

1500 mAh

Li-ion

2600 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

4.0 inches

224 ppi

5.0 inches

294 ppi

6.4 inches

403 ppi, FHD

Single, 5MP

1280x720 @ 30 fps

Single, 8MP

Quad, 64MP + 8MP + 5MP + 5MP

3840x2160 @ 30 fps

3G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

4.0 inches
5.0 inches
6.4 inches

Screen Type

TFT
Super AMOLED
Super AMOLED

Screen Resolution

400 x 800 pixels
720 x 1280 pixels
1080 x 2340 pixels

Pixel Density

224 ppi
294 ppi
403 ppi

Screen to Body Ratio

53.86%
69.37%
83.92%

Screen Protection

-
No
Gorilla Glass 3

Phone Variants

768MB 4GB
1GB 8GB
6GB 128GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 64 GB
Yes, 128 GB
Yes, 512 GB

OTG Support

-
No
-

Sensors

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

Operating System

Android v4.2.2 (Jelly Bean)
Tizen v2.4
Android v10 (Q)

GPU

Broadcom VideoCore IV
Mali-400 MP2
Mali-G72 MP3

Chipset

Broadcom BCM21664T
Spreadtrum SC7730
Samsung Exynos 9 Octa 9611

CPU

Dual core, 1.2 GHz, Cortex A9
Quad core, 1.3 GHz, Cortex A7
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Clock Speed

1.2 GHz
1.3 GHz
2.3 GHz

Architecture

24 bit
-
64 bit

Battery Capacity

1500 mAh
2600 mAh
6000 mAh

Battery Removable

Yes
Yes
No

Battery Type

Li-ion
Li-ion
Li-ion

USB Type-C

-
No
Yes

Announced On

5-Nov-13
5-Oct-15
14-Oct-20

Market Status

Out of Stock
Out of Stock
Available

Brand

Samsung
Samsung
Samsung

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 5,999
Rs. 4,990
Rs. 16,499

GPS

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

Network Support

3G
3G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes, RDS, Stereo FM
Yes
-

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v4.0
v4.0
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 SIM, GSM+GSM

eSIM

No
No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
-
Wi-Fi Direct, Mobile Hotspot

SIM 1 Bands

3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 21 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Class 12, EDGE: Class 12...
3G Bands: UMTS 2100 / 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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

SIM 2 Bands

2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
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) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

NFC

-
No
No

Weight

118 grams
137 grams
191 grams

Colors

Black, White
Black, Gold, Silver
Space Black, Ocean Blue, Iceberg Blue

Dimensions

121.5 x 63.1 x 10.57 mm
141.6 x 70 x 7.9 mm
159.2 x 75.1 x 8.9 mm

SAR Value

Head: 0.59 W/kg, Body: 0.43 W/kg
-
Head: 0.383 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1280x720 @ 30 fps
-
3840x2160 @ 30 fps

Rear Camera Features

Digital Zoom
Digital Zoom, Face detection, Touch to focus
8 x Digital Zoom, Face detection, Touch to focus

Rear Camera Setup

Single, 5MP
Single, 8MP
Quad, 64MP + 8MP + 5MP + 5MP

Rear Camera 1 Resolution

5 MP
8 MP
64 MP

Rear Camera 1 Type

Primary Camera
Primary Camera
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera

OIS

-
No
No

Front Camera Setup

Single, 0.3MP
Single, 5MP
Single, 32MP

Front Camera 1 Resolution

0.3 MP
5 MP
32 MP

Front Camera 1 Type

Primary Camera
Front Camera
f/2.0, Wide Angle Primary Camera

Front Camera Features

-
Wide Angle Selfie
HDR

Front Flash

-
No
No

Fingerprint Scanner

-
No
Yes

You May Also Read

Google Mobile Phone Price List
POCO Mobile Price List
Huawei Mobile Price List
LG Mobile Price List
Motorola Mobile Price List

Recent News

Vivo V60 India Launch Date Confirmed: Top-Tier Specs Revealed
16th Jul 2025
Google Just Made Gemini Free For Students In India! Know If You Are Eligible
16th Jul 2025
BGMI 3.9 Patch Update Highlights: New Crossover, PvE Mode, And More
16th Jul 2025
Biggest Discount On iPhone 16 In The Flipkart GOAT Sale: Know The Price 
16th Jul 2025
Leak Alert! Google Pixel 10 Pro Fold Specs Unveiled
16th Jul 2025

Tips & Tricks

Best Camera Settings For Oppo Reno14: Tips & Tricks Inside
4th Jul 2025
Nothing Phone 3a Camera Settings: Capture Like A Pro
2nd Jul 2025
How To Make Your X (Twitter) Account Private: Full Guide [2025]
27th Jun 2025
Facing iOS 26 Heating Issues? Here Is What You Should Do
13th Jun 2025
How to Downgrade from iOS 26 to iOS 18: Complete Step-by-Step Guide
11th Jun 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021