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Oppo A15s

vivo Y20a

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 2100
4G Network	1, 3, 5, 8, 38, 40, 41	1, 3, 5, 8, 38, 40, 41
Speed	HSPA, LTE	HSPA, LTE

Launch
Announced	2020, December 18	2020, December 30
Status	Available. Released 2020, December 18	Available. Released 2021, January 02

Body
Dimensions	164 x 75.4 x 7.9 mm (6.46 x 2.97 x 0.31 in)	164.4 x 76.3 x 8.4 mm (6.47 x 3.00 x 0.33 in)
Weight	177 g (6.24 oz)	192 g (6.77 oz)
Build	Glass front, plastic back, plastic frame	Glass front, plastic back, plastic frame
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	IPS LCD, 480 nits (typ)	IPS LCD
Size	6.52 inches, 102.6 cm2 (~83.0% screen-to-body ratio)	6.51 inches, 102.3 cm2 (~81.6% screen-to-body ratio)
Resolution	720 x 1600 pixels, 20:9 ratio (~269 ppi density)	720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Platform
OS	Android 10, ColorOS 7.2	Android 10, Funtouch 11
Chipset	Mediatek MT6765 Helio P35 (12nm)	Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)	Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU	PowerVR GE8320	Adreno 505

Memory
Card slot	microSDXC	microSDXC (dedicated slot)
Internal	64GB 4GB RAM, 128GB 4GB RAM	64GB 3GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)	13 MP, f/1.8, (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	LED flash, HDR
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	8 MP, f/2.0, (wide)	8 MP, f/1.8, (wide)
Features	HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 b/g/n, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE, aptX	4.2, A2DP, LE
Positioning	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS
NFC	No	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

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

Battery
Type	Li-Po 4230 mAh, non-removable	5000 mAh, non-removable
Charging	10W wired	10W wired

Misc
Colors	Dynamic Black, Fancy White	Dawn White, Nebula Blue
Models	CPH2179	V2052, V2054, V2070, V2101, V2034
Price	About 130 EUR	About 130 EUR