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vivo V15 Pro

Realme X

Network
Technology	GSM / 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 - China
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 2100
	HSDPA 850 / 900 / 2100 - India
4G Network	1, 3, 5, 7, 8, 20	1, 3, 4, 5, 8, 34, 38, 39, 40, 41
	1, 3, 5, 8, 38, 40, 41 - India
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps	HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps

Launch
Announced	2019, February	2019, May
Status	Available. Released 2019, March	Available. Released 2019, July

Body
Dimensions	157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)	161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
Weight	185 g (6.53 oz)	191 g (6.74 oz)
Build	Glass front, plastic back, plastic frame	Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)

Display
Type	Super AMOLED	AMOLED
Size	6.39 inches, 99.7 cm2 (~84.9% screen-to-body ratio)	6.53 inches, 105.2 cm2 (~85.9% screen-to-body ratio)
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Protection		Corning Gorilla Glass 5

Platform
OS	Android 9.0 (Pie), Funtouch 9	Android 9.0 (Pie), upgradable to Android 10, Realme UI
Chipset	Qualcomm SDM675 Snapdragon 675 (11 nm)	Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Adreno 612	Adreno 616

Memory
Card slot	microSDXC (dedicated slot)	No
Internal	128GB 6GB RAM, 128GB 8GB RAM	64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
	eMMC 5.1	UFS 2.1

Main Camera
Modules	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.4, (depth)	48 MP, f/1.7, (wide), 26mm (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.4, (depth)
Features	LED flash, HDR, panorama	LED flash, HDR
Video	4K@30fps, 1080p@30/60fps	4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps

Selfie Camera
Modules	Motorized pop-up 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm	Motorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm
Features	HDR	HDR
Video	1080p@30fps	1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

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, EDR, aptX	5.0, A2DP, LE, aptX HD
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, BDS
NFC	Yes (market dependent)	No
Infrared port	No	No
Radio	FM radio	FM radio
USB	microUSB 2.0	USB Type-C

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

Battery
Type	3700 mAh, non-removable	3765 mAh, non-removable
Charging	18W wired, 24% in 15 min (advertised)	20W wired, 55% in 30 min (advertised)

Misc
Colors	Topaz Blue, Coral Red, Ruby Red	Steam white, Punk Blue
Models	1818, vivo 1818	RMX1901, RMX1903
Price	About 360 EUR	About 160 EUR

Tests
Performance	AnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen)	GeekBench: 5915 (v4.4)
Display	Contrast ratio: infinite, 3.806 (sunlight)	Contrast ratio: Infinite (nominal)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 65dB / Noise 74dB / Ring 83dB	-28.7 LUFS (Average)
Audio quality	Noise -93.4dB / Crosstalk -92.2dB	Noise -92.9dB / Crosstalk -93.3dB
Battery (old)	Endurance rating 92h	Endurance rating 86h