Phone Comparison - Samsung Galaxy J3 (2017) vs Xiaomi Redmi 9A vs Samsung Galaxy A15

general General Info

Manufacturer Samsung Xiaomi Samsung
Announced June 2017 Not announced yet December 2023
Status Available - June 2017 Rumored Coming Soon - December 2023
Price Rs. 14,000 ($220.00) [Similarly Priced] - -
Colors Gold, Black, Pink Blue, other colors Black, Personality Yellow, Fantasy Blue, Optimistic Blue
Form Factor Candybar Candybar Candybar
Dimension 143.2 x 70.3 x 7.9 mm
(5.64 x 2.77 x 0.31 in)
- 160.1 x 76.8 x 8.4 mm
(6.3 x 3.02 x 0.33 in)
Weight 148 g (5.22 oz) - 200 g (7.05 oz)
SIM Type Dual-SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual sim model only)
3G Network HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE LTE
Messaging SMS, MMS, EMail, IM
Build Features - - Fingerprint Sensor
- Fingerprint Sensor
Notification LED No - -

hardware Hardware and OS

OS Android OS, v7.0 (Nougat) Android 10.0 Android 14
User Interface TouchWiz MIUI 12 One UI 6
Processor Octa-core 1.4 GHz Cortex-A53, Exynos 7570 Quad , MediaTek Helio G25 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Helio G99 (6nm)
GPU Mali-T720 MP2 Mali-G31 Mali-G57 MC2
RAM 2 GB 3 GB 8 GB
Internal Memory 16 GB 32 GB 256 GB
External Memory microSD, up to 256 GB microSDXC (dedicated slot) microSDXC

display Display

Type Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen FHD+ Super AMOLED Screen
90Hz Refresh Rate
800 Nits (HBM)
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 6.53 inches 6.5 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1600 pixels (269 ppi) 1080 x 2340 pixels (396 ppi)
Screen-to-Body Ratio 68.33% - 84.56%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio - Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP 13 MP 50 MP + 5 MP + 2 MP
Flash LED Flash LED Flash LED Flash
Features AutoFocus, f/1.9 aperture, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama 13 MP, f/1.8, (wide), 1/3.1", 1.12µm, PDAF
HDR, Panorama
50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP, f/2.4, (macro)
Panorama, HDR
Video 1080p@30fps 1080p@30fps 1080p@30fps
Front Camera 5 MP, LED Flash [Similar] 5 MP
HDR
1080p@30fps [Similar]
13 MP, f/2.0, (wide)
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, VoLTE HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE
Bluetooth v4.1, A2DP 5.0, A2DP, LE Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, hotspot Yes
USB microUSB v2.0 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 GPS, GALILEO, GLONASS, BDS, QZSS
Browser HTML5 Yes Yes

memory User Memory

Internal 16 GB, 2 GB RAM 32 GB, 3 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM
Expandable Storage microSD, up to 256 GB microSDXC (dedicated slot) microSDXC
USB OTG Not Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint not 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 Li-Ion Battery Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery Charging 25W
Capacity 2400 mAh 5000 mAh 5000 mAh
Stand by Up to 408 h - -
Talk Time Up to 23 h - -