Phone Comparison - Samsung Galaxy S7 mini vs Samsung Galaxy A31 vs Samsung Galaxy A12

general General Info

Manufacturer Samsung Samsung Samsung
Announced Not announced yet 2020, March 24 2020, November 24
Status Rumored Coming Soon - April 2020 Coming Soon - January 2021
Price - - Rs. 12,999 ($0.00) [Similarly Priced]
Colors Black, White, Gold, Silver Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White Black, White, Blue, Red
Form Factor Candybar Candybar Candybar
Dimension 9.9 mm thickness
(0.39 in thickness)
159.3 x 73.1 x 8.6 mm
(6.27 x 2.88 x 0.34 in)
164 x 75.8 x 8.9 mm
(6.46 x 2.98 x 0.35 in)
Weight - 185 g (6.53 oz) 205 g (7.23 oz)
SIM Type - Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE (unspecified) LTE (unspecified)
Messaging SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- Corning Gorilla Glass 4 Back Panel
- Samsung Pay (Visa, MasterCard certified)
- IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes
- Fingerprint Sensor (under display, optical)
- Fingerprint Sensor (side-mounted)

hardware Hardware and OS

OS Android OS, v6.0 (Marshmallow) Android 10.0 Android 10
User Interface - One UI 2.0 -
Processor Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo
Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53, Qualcomm MSM8996 Snapdragon 820
Exynos 8890 Octa
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55), Mediatek MT6768 Helio P65 (12nm) Octa-core (2.3 GHz, 1.8 GHz)
GPU Adreno 530
Mali-T880 MP12
Mali-G52 MC2 -
RAM 3 GB 6 GB 4 GB
Internal Memory 32/64 GB 128 GB 128 GB
External Memory microSD, up to 200 GB microSDXC microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 4 Super AMOLED Capacitive Touchscreen HD+ TFT display
Colors 16M colors 16M colors 16M Colour
Size 4.6 inches 6.4 inches 6.5 inches
Resolution 1080 x 1920 pixels (479 ppi) 1080 x 2400 pixels (411 ppi) 720 x 1560 pixels (264 ppi)
Screen-to-Body Ratio - 85.01% 83.64%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No - Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4608 x 2592 pixels 48 MP + 8 MP + 5 MP + 5 MP 48 MP + 5 MP + 2 MP + 2 MP
Flash LED Flash LED flash LED flash
Features Phase Detection Autofocus, f/1.7, 26mm, 1/2.6" Sensor Size, 1.4 µm Pixel Size, Geo-tagging, Simultaneous 4K video and 9MP Image Recording, Touch Focus, Face/Smile Detection, Auto HDR, Panorama 48 MP, f/2.0, (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
5 MP, f/2.4, (depth)
panorama, HDR
48 MP, f/2.0, (wide), AF
5 MP, f/2.2, 115˚ (ultrawide)
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
panorama, HDR
Video 2160p@30fps, 1080p@60fps, 720p@240fps, HDR, dual-video rec. 1080p@30fps 1080p@30fps
Front Camera 5 MP, f/1.7, 22mm, dual video call, Auto HDR [Similar] 20 MP, f/2.2, 0.8µm
HDR
1080p@30fps [Similar]
8 MP, f/2.2
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA, LTE-A HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.2, A2DP, LE, apt-X 5.0, A2DP, LE Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Yes
USB microUSB v2.0, USB Host 2.0, Type-C 1.0 reversible connector, USB On-The-Go USB Type-C 2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 32/64 GB, 3 GB RAM 128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1) 128 GB, 4 GB RAM or 64 GB, 4 GB RAM or 64 GB, 3 GB RAM or 32 GB, 3 GB RAM
Expandable Storage microSD, up to 200 GB microSDXC microSDXC
USB OTG Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor not present
NFC NFC supported NFC not supported NFC not supported

battery Battery

Type - Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Fast battery charging 15W
Capacity 2600 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -