Samsung Galaxy A3 Duos vs Xiaomi Redmi Y3: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Display technology

OLED versus LCD

Galaxy A3 Duos:

OLED

Redmi Y3:

LCD
Weight

Galaxy A3 Duos: 69.7 g lighter

Galaxy A3 Duos:

110.3 g

Redmi Y3:

180 g
Width

Galaxy A3 Duos: 10.1 mm narrower

Galaxy A3 Duos:

65.5 mm

Redmi Y3:

75.6 mm
Screen diagonal

Galaxy A3 Duos: 1.76 in smaller diagonal

Galaxy A3 Duos:

4.5 in

Redmi Y3:

6.26 in
Chipset

Galaxy A3 Duos:

Qualcomm MSM8916 Snapdragon 410 (28 nm)

Redmi Y3:

Qualcomm SDM632 Snapdragon 632 (14 nm)
Rear camera layout

Galaxy A3 Duos:

Single

Redmi Y3:

Dual

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. Galaxy A3 Duos

Height:

130.1 mm
Width:

65.5 mm
Depth:

6.9 mm
2. Redmi Y3

Height:

158.7 mm +28.6 mm versus Galaxy A3 Duos
Width:

75.6 mm +10.1 mm versus Galaxy A3 Duos
Depth:

8.5 mm +1.6 mm versus Galaxy A3 Duos

Weight

Bars start at zero and share a scale within this chart.

1. Galaxy A3 Duos

110.3 g
2. Redmi Y3

180 g

+69.7 g versus Galaxy A3 Duos

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. Galaxy A3 Duos

Screen diagonal:

4.5 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

55.8 cm²
2. Redmi Y3

Screen diagonal:

6.26 in

Aspect ratio (height:width):

19:9

Approximate rectangular screen area:

97.8 cm²

Redmi Y3 has approximately 75.2% more rectangular screen area than Galaxy A3 Duos.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Galaxy A3 Duos, Redmi Y3, compared at the same storage capacity.
Storage	Galaxy A3 Duos	Redmi Y3
16 GB	1 GB RAM	Unknown

Redmi Y3: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Galaxy A3 Duos

NFC:: See details Yes (LTE model only)
Headphone jack:: Yes
Memory card support:: See details microSD · up to 64 GB (uses SIM 2 slot)

2. Redmi Y3

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. Galaxy A3 Duos

1900 mAh
2. Redmi Y3

4000 mAh

+2100 mAh versus Galaxy A3 Duos

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Galaxy A3 Duos2. Redmi Y3

Everyday essentials

Everyday essentials — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Dimensions (HxWxD)	130.1 Х 65.5 Х 6.9 mm	158.7 Х 75.6 Х 8.5 mm
Weight	110.3 g	180 g
Technology	Super AMOLED	IPS LCD
Screen size	4.5" inch	6.26" inch
Screen resolution	540 x 960 px	720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	16 GB 1 GB RAM	64 GB 4 GB RAM 32 GB 3 GB RAM
Memory card support	microSD up to 64 GB (uses SIM 2 slot)	microSD up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.	1900 mAh Non-removable Li-Ion	4000 mAh Non-removable Li-Po
Operating system OS	Android 4.4.4 (KitKat) upgradable to 5.0.2 (Lollipop)	Android 9.0 (Pie); MIUI 9
Chipset	Qualcomm MSM8916 Snapdragon 410 (28 nm)	Qualcomm SDM632 Snapdragon 632 (14 nm)
NFC	Yes (LTE model only)	Unknown
Headphone jack	Yes	Yes

Display

Display — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	55.8 cm2	97.8 cm2
Screen format	16:9 (height:width)	19:9 (height:width)
Screen to body ratio	65.5%	81.5%
PPI /points per inch/	245 PPI	269 PPI
Screen protection	Corning Gorilla Glass 4	Corning Gorilla Glass 5

Camera and Video

Camera and Video — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Rear camera, main	8 MP Single	12 MP Dual
Camera specs	8 MP f/2.4 31mm (standard) AF	12 MP f/2.2 1.25µm PDAF -2 MP depth sensor
Functions	LED flash panorama	HDR
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP Single	32 MP Single
Specifications	5 MP f/2.2 23mm (wide)	32 MP f/2.2 0.8µm

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Processor CPU	Quad-core 1.2 GHz Cortex-A53	Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
Graphics processor GPU	Adreno 306	Adreno 506
Antutu 7 score *	20100	103602
GeekBench 4 Single Core *	Unknown	1236
GeekBench 4 Multi-Core *	Unknown	4213
GeekBench 5 Single Core *	Unknown	89
GeekBench 5 Multi-Core *	Unknown	545

General specs

General specs — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Release date	2014 October	2019 April
Colors	Pearl White Midnight Black Platinum Silver Soft Pink Light Blue Champagne Gold	Elegant Blue Bold Red Prime Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	230 EUR	10000 INR

Communication and Connectivity

Communication and Connectivity — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
SIM card	Hybrid Dual SIM (Nano-SIM dual stand-by)	Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 20(800)	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 40(2300)
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n Wi-Fi Direct hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS GLONASS	Yes with A-GPS GLONASS GALILEO
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP EDR LE	Yes
Harmful irradiation	SAR EU - 0.24 W/kg (head) 0.30 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Radio	FM radio recording	FM radio
Others	Active noise cancellation with dedicated mic	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Galaxy A3 Duos, Redmi Y3.
Specification	Galaxy A3 Duos	Redmi Y3
Dop	Sensors Accelerometer proximity compass - ANT+ - Versions: A300F/DS A300G/DS A300H/DS (3G only no LTE) A300M/DS	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass Infrared port - Fast battery charging 10W - Splash resistant - For India

Samsung Galaxy A3 Duos vs Xiaomi Redmi Y3