vivo iQOO Z1x vs vivo V15 Pro

Phones Images

PHONES
Phone Names	vivo iQOO Z1x	vivo V15 Pro

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

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

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

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

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

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

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

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

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

Comms
Bluetooth	5.1, A2DP, LE, aptX HD	5.0, A2DP, LE, EDR, aptX
NFC	Yes	Yes (market dependent)
Positioning	GPS, GLONASS, BDS, GALILEO	GPS, GLONASS, BDS
Radio	No	FM radio
USB	USB Type-C 2.0, OTG	microUSB 2.0
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 (side-mounted), accelerometer, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

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

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