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LG Viper 4G LTE LS840

Samsung Galaxy Grand Prime

Network
Technology	CDMA / EVDO / LTE	GSM / HSPA / LTE
2G bands	CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900 - G530F, G530FZ, G530Y
		GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G530H, G530FZ/DS
3G Network	CDMA2000 1xEV-DO	HSDPA 850 / 900 / 1900 / 2100 - G530F, G530H, G530FZ, G530Y, G531F
		HSDPA 850 / 1700(AWS) / 1900 - G530T (T-Mobile)
4G Network	25	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	EV-DO Rev.A 3.1 Mbps, LTE	HSPA, LTE Cat4 150/50 Mbps

Launch
Announced	2012, January. Released 2012, April	2014, September 30. Released 2014, October
Status	Discontinued	Discontinued

Body
Dimensions	117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)	144.8 x 72.1 x 8.6 mm (5.70 x 2.84 x 0.34 in)
Weight	142 g (5.01 oz)	156 g (5.50 oz)
Build		Glass front, plastic back, plastic frame
SIM	Mini-SIM	Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)

Display
Type	TFT	TFT
Size	4.0 inches, 45.5 cm2 (~62.8% screen-to-body ratio)	5.0 inches, 68.9 cm2 (~66.0% screen-to-body ratio)
Resolution	480 x 800 pixels, 5:3 ratio (~233 ppi density)	540 x 960 pixels, 16:9 ratio (~220 ppi density)

Platform
OS	Android 2.3 (Gingerbread)	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	Dual-core 1.2 GHz	Quad-core 1.2 GHz Cortex-A53 Quad-core 1.3 GHz Cortex-A7 (Value Edition)
GPU	Adreno 220	Adreno 306 Mali-400 (Value Edition)

Memory
Card slot	microSDHC (dedicated slot), 4 GB included	microSDXC (dedicated slot)
Internal	4GB (1.7GB user available), 1GB RAM	8GB 1GB RAM
		eMMC 4.5

Main Camera
Modules	5 MP, AF	8 MP, f/2.4, AF
Features	LED flash	LED flash, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	VGA	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 Direct, hotspot, DLNA	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	3.0, A2DP	4.0, A2DP
Positioning	GPS, A-GPS	GPS, GLONASS, BDS
NFC	Yes	Yes (G530F, G530FZ models)
Infrared port	No	No
Radio	No	FM radio
USB	microUSB 2.0	microUSB 2.0

Features
Sensors	Accelerometer, proximity, compass	Accelerometer, proximity, compass
	MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document viewer Organizer Voice memo/dial Predictive text input (Swype)

Battery
Type	Removable Li-Ion 1700 mAh battery	Li-Ion 2600 mAh, removable
Talk time	Up to 7 h	Up to 17 h (3G)
Music play		Up to 75 h

Misc
Colors	Black	White, Gray, Gold
SAR	1.05 W/kg (head)     1.16 W/kg (body)
SAR EU		0.28 W/kg (head)     0.33 W/kg (body)
Models		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 140 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