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Samsung Rex 70 S3802

Samsung Galaxy Grand Prime

Network
Technology	GSM	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - G530F, G530FZ, G530Y
		GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G530H, G530FZ/DS
3G Network		HSDPA 850 / 900 / 1900 / 2100 - G530F, G530H, G530FZ, G530Y, G531F
		HSDPA 850 / 1700(AWS) / 1900 - G530T (T-Mobile)
4G Network		1, 3, 5, 7, 8 - G530F
		1, 3, 5, 7, 8, 20 - G530FZ
		1, 3, 5, 8, 28 - G530Y
		1, 3, 5, 8, 20, 40 - G531F LTE band 2, 4, 5, 12 - G530T (T-Mobile)
Speed		HSPA, LTE Cat4 150/50 Mbps

Launch
Announced	2013, February. Released 2013, March	2014, September 30. Released 2014, October
Status	Discontinued	Discontinued

Body
Dimensions	104.9 x 57.2 x 12 mm (4.13 x 2.25 x 0.47 in)	144.8 x 72.1 x 8.6 mm (5.70 x 2.84 x 0.34 in)
Weight	89.2 g (3.14 oz)	156 g (5.50 oz)
Build		Glass front, plastic back, plastic frame
SIM	Dual SIM (Mini-SIM)	Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)

Display
Type	TFT, 65K colors	TFT
Size	3.0 inches, 27.9 cm2 (~46.4% screen-to-body ratio)	5.0 inches, 68.9 cm2 (~66.0% screen-to-body ratio)
Resolution	240 x 320 pixels, 4:3 ratio (~133 ppi density)	540 x 960 pixels, 16:9 ratio (~220 ppi density)

Platform
OS		Android 4.4.4 (KitKat), upgradable to 5.0.2/5.1.1 (Lollipop) Android 5.1 (Lollipop) - G531F
Chipset		Qualcomm MSM8916 Snapdragon 410 (28 nm) Spreadtrum SC7730 (Value Edition)
CPU		Quad-core 1.2 GHz Cortex-A53 Quad-core 1.3 GHz Cortex-A7 (Value Edition)
GPU		Adreno 306 Mali-400 (Value Edition)

Memory
Card slot	microSDHC (dedicated slot)	microSDXC (dedicated slot)
Phonebook	Yes	Practically unlimited entries and fields, Photocal
Call records	Yes	Practically unlimited
Internal	10MB	8GB 1GB RAM
		eMMC 4.5

Main Camera
Modules	2 MP	8 MP, f/2.4, AF
Features		LED flash, panorama
Video	Yes	1080p@30fps

Selfie Camera
Modules	No	5 MP, f/2.2
Video		1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	3.0	4.0, A2DP
Positioning	No	GPS, GLONASS, BDS
NFC	No	Yes (G530F, G530FZ models)
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0, OTG	microUSB 2.0

Features
Sensors	Proximity	Accelerometer, proximity, compass
	SNS applications MP4/H.263 player MP3/eAAC+/WAV player Organizer Predictive text input

Battery
Type	Li-Ion 1000 mAh, removable	Li-Ion 2600 mAh, removable
Talk time	Up to 13 h	Up to 17 h (3G)
Music play		Up to 75 h

Misc
Colors	White, Gray, Blue	White, Gray, Gold
SAR	1.07 W/kg (head)     0.54 W/kg (body)
SAR EU	0.78 W/kg (head)     0.71 W/kg (body)	0.28 W/kg (head)     0.33 W/kg (body)
Models	GT-S3802, GT-S3800	SM-G5306W, SM-G5308W, SM-G5309W, SM-G530BT, SM-G530F, SM-G530FQ, SM-G530FZ, SM-G530FZ, SM-G530H, SM-G531F, SM-G531H, SM-G530T, SM-G530W, SM-G530Y, SM-G530AZ, SM-G531Y, SM-G530T1, SM-G531M, SM-G530A, SM-G530M, SM-G531BT, SM-G530MU, SM-G530P
Price	About 60 EUR	About 140 EUR

Tests
Performance		Basemark OS II 2.0: 520 Basemark X: 1904
Display		Contrast ratio: 756 (nominal), 1.935 (sunlight)
Loudspeaker		Voice 63dB / Noise 60dB / Ring 68dB
Audio quality		Noise -95.0dB / Crosstalk -93.9dB