Samsung Galaxy A7 Duos

OS: Android 4.4.4 (KitKat)

CPU: Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)

Display: 5.5 inches, 83.4 cm²

Battery: Non-removable Li-Ion 2600 mAh battery

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Samsung Galaxy A7 Duos smartphone runs on Android 4.4.4 (KitKat) operating system. The phone is powered by Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) processor. It has 16GB 2GB RAM. Internal storage options which can be extended with the help of microSDXC (uses shared SIM slot). The smartphone has a Super AMOLED capacitive touchscreen, 16M colors providing. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS/ BDS (market dependant), NFC, 3.5 mm Jack and more. The Samsung Galaxy A7 Duos are available in various colors such as Pearl White, Midnight Black, Champagne Gold. It measures 151 x 76.2 x 6.3 mm (5.94 x 3.00 x 0.25 in) and weighs 141 g (4.97 oz).

Hardware and OS Samsung Galaxy A7 Duos
Operating system:	Android 4.4.4 (KitKat)
Processor:	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Chipset:	Qualcomm MSM8939 Snapdragon 615 (28 nm)
Internal memory:	16GB 2GB RAM
External memory:	microSDXC (uses shared SIM slot)
GPU:	Adreno 405
Display Samsung Galaxy A7 Duos
Size:	5.5 inches, 83.4 cm²
Resolution:	1080 x 1920 pixels, 16:9 ratio
Type:	Super AMOLED capacitive touchscreen, 16M colors
Protection:	Corning Gorilla Glass 4
Main Camera Samsung Galaxy A7 Duos
Camera:	13 MP, f/2.0, 28mm (wide), AF
Features:	LED flash, panorama, HDR
Video:	1080p@30fps
Selfie camera Samsung Galaxy A7 Duos
Camera:	5 MP, f/2.2, 23mm (wide)
Video:	1080p@30fps
Connectivity Samsung Galaxy A7 Duos
2G Network:	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network:	HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700H
4G Network:	LTE band 1(2100), 3(1800), 7(2600), 8(900), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - A700YD
Bluetooth:	4.0, A2DP, EDR, LE
GPS:	Yes, with A-GPS, GLONASS/ BDS (market dependant)
NFC:	Yes (A700YD)
Speed:	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology:	GSM / HSPA / LTE
USB:	microUSB 2.0
WLAN:	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Multimedia Samsung Galaxy A7 Duos
3.5 mm Jack:	Yes
Loudspeaker:	Yes
Radio:	FM radio, RDS, recording
Battery Samsung Galaxy A7 Duos
Capacity:	Non-removable Li-Ion 2600 mAh battery
Talk time:	Up to 17 h (3G)
Design Samsung Galaxy A7 Duos
Colors:	Pearl White, Midnight Black, Champagne Gold
Dimensions:	151 x 76.2 x 6.3 mm (5.94 x 3.00 x 0.25 in)
Weight:	141 g (4.97 oz)
SIM:	Hybrid Dual SIM (Nano-SIM, dual stand-by)
Features Samsung Galaxy A7 Duos
Sensors:	Accelerometer, proximity, compass

Samsung Galaxy A7 Duos Overview

The Samsung Galaxy A7 Duos is a mid-range smartphone that offers a good balance of performance and features. It runs on the Android 4.4.4 (KitKat) operating system and is powered by an octa-core processor with a Qualcomm Snapdragon 615 chipset. The device comes with 16GB of internal storage and 2GB of RAM, which can be expanded via a microSDXC card slot.

The Galaxy A7 Duos features a large 5.5-inch Super AMOLED display with a resolution of 1080 x 1920 pixels, providing sharp and vibrant visuals. The screen is protected by Corning Gorilla Glass 4, ensuring durability against scratches and impacts. The device also boasts a 13MP rear camera with LED flash, and a 5MP front camera for selfies and video calls.

In terms of connectivity, the Galaxy A7 Duos supports 2G, 3G, and 4G networks, as well as Bluetooth 4.0, NFC (A700YD model), GPS, and Wi-Fi. The device also features a microUSB 2.0 port, a 3.5mm headphone jack, and FM radio with RDS recording. The phone is powered by a non-removable 2600mAh battery, providing up to 17 hours of talk time on 3G networks.

Pros:
- Large, high-resolution display
- Good camera performance
- Expandable storage
- Dual SIM capability
- NFC support (A700YD model)
- Slim and lightweight design

Cons:
- Outdated operating system
- Limited internal storage
- Average phone battery capacity
- No fast charging support

Overall, the Samsung Galaxy A7 Duos is a solid choice for users looking for a reliable smartphone with decent performance and features. Its large display, good camera quality, and dual SIM capability make it a practical option for everyday use.