vivo V15 Pro vs vivo iQOO Z1x

Phones Images

PHONES
Phone Names	vivo V15 Pro	vivo iQOO Z1x

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands	1, 3, 5, 7, 8, 20	1, 3, 4, 5, 8, 34, 38, 39, 40, 41
5G bands	-	1, 3, 41, 77, 78 SA/NSA
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps	HSPA, LTE (2CA), 5G
Technology	GSM / HSPA / LTE	GSM / CDMA / HSPA / EVDO / LTE / 5G
	1, 3, 5, 8, 38, 40, 41 - India	CDMA2000 1xEV-DO

Launch
Announced	2019, February. Released 2019, March	2020, July 09. Released 2020, July 25
Status	Discontinued	Discontinued

Body
Build	Glass front, plastic back, plastic frame	-
Dimensions	157.3 x 74.7 x 8.2 mm (6.19 x 2.94 x 0.32 in)	164.2 x 76.5 x 9.1 mm (6.46 x 3.01 x 0.36 in)
SIM	Nano-SIM + Nano-SIM	Nano-SIM + Nano-SIM
Weight	185 g (6.53 oz)	199.5 g (7.05 oz)

Display
Resolution	1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)	1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Size	6.39 inches, 99.7 cm2 (~84.9% screen-to-body ratio)	6.57 inches, 105.0 cm2 (~83.6% screen-to-body ratio)
Type	Super AMOLED	IPS LCD, 120Hz, HDR10

Platform
CPU	Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)	Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Chipset	Qualcomm SDM675 Snapdragon 675 (11 nm)	Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPU	Adreno 612	Adreno 620
OS	Android 9.0 (Pie), Funtouch 9	Android 10, iQOO UI 1.0

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

Main Camera
Features	LED flash, HDR, panorama	LED flash, HDR, panorama
Triple	48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide) Auxiliary lens	48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP (macro) Auxiliary lens
Video	4K@30fps, 1080p@30/60fps	4K@30fps, 1080p@30fps; gyro-EIS

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

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes
	-	24-bit/192kHz audio

Comms
Bluetooth	5.0, A2DP, LE, EDR, aptX	5.1, A2DP, LE, aptX HD
NFC	Yes (market dependent)	Yes
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, BDS, GALILEO
Radio	FM radio	No
USB	microUSB 2.0	USB Type-C 2.0, OTG
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

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

Battery
Charging	18W wired, 24% in 15 min	33W wired
Type	3700 mAh, non-removable	5000 mAh

Misc
Colors	Topaz Blue, Coral Red, Ruby Red	Black, Blue, White
Models	1818, vivo 1818	V2012A
Price	About 360 EUR	About 220 EUR

Tests
Audio quality	Noise -93.4dB / Crosstalk -92.2dB	-
Battery life	Endurance rating 92h	-
Camera	Photo / Video	-
Display	Contrast ratio: infinite, 3.806 (sunlight)	-
Loudspeaker	Voice 65dB / Noise 74dB / Ring 83dB	-
Performance	AnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen)	-

OUR TESTS
Audio quality	Noise -93.4dB / Crosstalk -92.2dB	-
Battery (old)	Endurance rating 92h	-
Camera	Photo / Video	-
Display	Contrast ratio: infinite, 3.806 (sunlight)	-
Loudspeaker	Voice 65dB / Noise 74dB / Ring 83dB	-
Performance	AnTuTu: 180774 (v7) GeekBench: 6527 (v4.4) GFXBench: 7.1fps (ES 3.1 onscreen)	-