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vivo NEX Dual Display

vivo NEX S

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	CDMA 800 / 1900 & TD-SCDMA
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 3, 5, 7, 8, 19, 28, 38, 39, 40, 41	1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps	HSPA 42.2/5.76 Mbps, LTE (4CA) Cat16 1024/150 Mbps

Launch
Announced	2018, December	2018, June
Status	Available. Released 2018, December	Available. Released 2018, June

Body
Dimensions	157.2 x 75.3 x 8.1 mm (6.19 x 2.96 x 0.32 in)	162 x 77 x 8 mm (6.38 x 3.03 x 0.31 in)
Weight	199 g (7.02 oz)	199 g (7.02 oz)
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED	Super AMOLED
Size	6.39 inches, 100.2 cm2 (~84.7% screen-to-body ratio)	6.59 inches, 107.3 cm2 (~86.0% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)	1080 x 2316 pixels, 19.3:9 ratio (~388 ppi density)
	Secondary display (on the back): Super AMOLED, 5.49 inches, 1080 x 1920 pixels

Platform
OS	Android 9.0 (Pie), Funtouch 4.5	Android 8.1 (Oreo), upgradable to Android 9.0 (Pie), Funtouch 6.6
Chipset	Qualcomm SDM845 Snapdragon 845 (10 nm)	Qualcomm SDM845 Snapdragon 845 (10 nm)
CPU	Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)	Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
GPU	Adreno 630	Adreno 630

Memory
Card slot	No	No
Internal	128GB 10GB RAM, 256GB 8GB RAM	128GB 8GB RAM, 256GB 8GB RAM

Main Camera
Modules	12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 2 MP, f/1.8, 1/5.0", 1.75µm, (depth) TOF 3D, f/1.3, (depth)	12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS 5 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	Dual-LED dual-tone flash, HDR, panorama
Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30fps

Selfie Camera
Modules	No - uses main camera	Motorized pop-up 8 MP, f/2.0
Video		1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes
	32-bit/192kHz Hi-Res audio	32-bit/192kHz Hi-Res 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/ac, dual-band, Wi-Fi Direct
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE
Positioning	GPS, BDS, GNSS	GPS, BDS, GNSS
NFC	No	No
Infrared port	No	No
Radio	No	No
USB	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG

Features
Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery
Type	Li-Ion 3500 mAh, non-removable	Li-Ion 4000 mAh, non-removable
Charging	22.5W wired	22.5W wired

Misc
Colors	Polar Blue	Black, Red
Models	V1821A, 1813, V1821T	1805, NEX S
Price	About 960 EUR	About 700 EUR

Tests
Performance	AnTuTu: 292042 (v7), 346833 (v8) GeekBench: 2009 (v5.1)	AnTuTu: 287081 (v7), 351286 (v8) GeekBench: 9160 (v4.4), 2252 (v5.1) GFXBench: 34fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal), 4.108 (sunlight)	Contrast ratio: Infinite (nominal), 4.012 (sunlight)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 68dB / Noise 72dB / Ring 88dB	Voice 71dB / Noise 74dB / Ring 91dB
Audio quality	Noise -94.0dB / Crosstalk -88.1dB	Noise -93.6dB / Crosstalk -93.8dB
Battery (old)	Endurance rating 81h	Endurance rating 101h