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Oppo A3

vivo Y83

Network
Technology	GSM / CDMA / HSPA / LTE	GSM / CDMA / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
	CDMA 800 & TD-SCDMA	CDMA 800 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 2100
	HSDPA 850 / 1700(AWS) / 1900 / 2100
4G Network	1, 3, 5, 7, 8, 34, 38, 39, 40, 41	1, 3, 5, 8, 34, 38, 39, 40, 41
	1, 3, 4, 5, 8, 34, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps	HSPA, LTE

Launch
Announced	2018, April	2018, May
Status	Available. Released 2018, May	Available. Released 2018, May

Body
Dimensions	156 x 75.3 x 7.8 mm (6.14 x 2.96 x 0.31 in)	155.2 x 75.2 x 7.7 mm (6.11 x 2.96 x 0.30 in)
Weight	159 g (5.61 oz)	150 g (5.29 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	6.2 inches, 96.9 cm2 (~82.5% screen-to-body ratio)	6.22 inches, 96.6 cm2 (~82.7% screen-to-body ratio)
Resolution	1080 x 2280 pixels, 19:9 ratio (~405 ppi density)	720 x 1520 pixels, 19:9 ratio (~270 ppi density)

Platform
OS	Android 8.1 (Oreo), ColorOS 5	Android 8.1 (Oreo), Funtouch 4
Chipset	Mediatek MT6771 Helio P60 (12 nm)	Mediatek MT6762 Helio P22 (12 nm)
CPU	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)	Octa-core 2.0 GHz Cortex-A53
GPU	Mali-G72 MP3	PowerVR GE8320

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	128GB 4GB RAM	32GB 4GB RAM, 64GB 4GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	16 MP, f/1.8, PDAF	13 MP, f/2.2, PDAF
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	8 MP, f/2.2	8 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/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth	4.2, A2DP, LE	4.2, A2DP, LE
Positioning	GPS	GPS, GLONASS, BDS
NFC	No	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

Features
Sensors	Accelerometer, gyro, proximity, compass	Fingerprint (rear-mounted), accelerometer, proximity

Battery
Type	Li-Ion 3400 mAh, non-removable	Li-Ion 3260 mAh, non-removable

Misc
Colors	Knight Black, Soybean Meal, Stardust Silver, Garnet Red	Black, Aurora White, Red, Gold
Models	PADM00, CPH1837, PADT00	1802
Price	About 330 EUR	About 250 EUR