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Specifications

Phone 1

Selected: vivo X9s

Phone 2

Selected: Oppo A7x

vivo X9s

vivo X9s

Oppo A7x

Oppo A7x

Network
Technology	GSM / HSPA / EVDO / LTE	GSM / CDMA / HSPA / EVDO / LTE
2G bands	GSM 900 / 1800 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
	CDMA2000 1xEV-DO & TD-SCDMA	CDMA 800 & TD-SCDMA
4G bands	1, 3, 4, 5, 8, 38, 39, 40, 41	1, 3, 5, 7, 8, 34, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat13 600/100 Mbps
		CDMA2000 1xEV-DO

Launch
Announced	2017, July. Released 2017, July	2018, September. Released 2018, September
Status	Discontinued	Discontinued

Body
Dimensions	152.6 x 74 x 7 mm (6.01 x 2.91 x 0.28 in)	156.7 x 74 x 8 mm (6.17 x 2.91 x 0.31 in)
Weight	154 g (5.43 oz)	169 g (5.96 oz)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Build		Glass front (Gorilla Glass 5), plastic back, plastic frame

Display
Type	AMOLED	IPS LCD
Size	5.5 inches, 83.4 cm² (~73.8% screen-to-body ratio)	6.3 inches, 97.4 cm² (~84.0% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Protection		Corning Gorilla Glass 5

Platform
OS	Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo), Funtouch 3.1	Android 8.1 (Oreo), ColorOS 5.2
Chipset	Qualcomm MSM8976 Snapdragon 652 (28 nm)	Mediatek MT6771 Helio P60 (12 nm)
CPU	Octa-core (4x1.8 GHz Cortex-A72 & 4x1.2 GHz Cortex A53)	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
GPU	Adreno 510	Mali-G72 MP3

Memory
Card slot	No	microSDXC (dedicated slot)
Internal	64GB 4GB RAM	64GB 4GB RAM, 128GB 4GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Single	16 MP, 1/2.8", PDAF	16 MP, f/1.8, 1/3.1, 1.0µm, PDAF Auxiliary lens
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Video	1080p@30fps	1080p@30fps

Selfie Camera
Dual	20 MP, f/2.0, (wide), 1/2.8", 1.0µm 5 MP, depth sensor	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Features	LED flash	HDR
Video		1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes
	32-bit/192kHz audio

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

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

Battery
Type	Li-Ion 3320 mAh, non-removable	Li-Po 3500 mAh, non-removable
Charging	10W wired	10W wired

Misc
Colors	Gold, Rose Gold, Black	Starry Purple, Ice Flame Blue
Price	About 350 EUR	About 270 EUR
Models		PBBM00, PBBT00

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