Vivo Y51a vs Vivo iQOO U3x

Vivo Y51a

Vivo Y51a

Announced On:January, 2021

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Vivo iQOO U3x

Vivo iQOO U3x

Announced On:March, 2021

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Vivo Y51a vs Vivo iQOO U3x

Vivo Y51a	Vivo iQOO U3x

Price
EUR: €200	EUR: €160
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
163.9 x 75.3 x 8.4 mm (6.45 x 2.96 x 0.33 in)	164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
Weight
188 g (6.63 oz)	185.5 g (6.56 oz)
Colors
Titanium Sapphire, Crystal Symphony	Gray, Aurora
Models
V2031	V2106A

Type
Display
IPS LCD	IPS LCD, 90Hz
Size
6.58 inches, 104.3 cm² (~84.5% screen-to-body ratio)	6.58 inches, 104.3 cm² (~84.2% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)	1080 x 2408 pixels, 20:9 ratio (~401 ppi density)

Technology
Network
GSM / HSPA / LTE	GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 2100
4G Bands
1, 3, 5, 8, 40	1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G Bands
	1, 3, 28, 41, 77, 78 SA/NSA

Internal Memory
Memory
128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	64GB ROM, 6GB RAM 128GB ROM, 4GB RAM 128GB ROM, 6GB RAM 128GB ROM, 8GB RAM
Storage Type
	UFS 2.1
Card Slot
microSDXC (dedicated slot)	No

Speed
Connectivity
HSPA, LTE	HSPA, LTE, 5G
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE, aptX HD
USB
USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC
No	No

Main Camera
Camera
Primary: 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF Secondary: 8 MP, f/2.2, 120", (ultrawide), 1/4.0", 1.12µm Third: 2 MP, f/2.4, (macro)	Primary: 13 MP, f/2.2, (wide), PDAF Secondary: 2 MP, f/2.4, (depth)
Camera Features
LED flash, HDR, panorama	LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS	4K@30fps, 1080p@30fps
Selfie Camera
16 MP, f/2.0, (wide), 1/3.06" 1.0µm Features: HDR Video: 1080p@30fps	8 MP, f/2.0, (wide) Features: HDR Video: 1080p@30fps

Radio
Multimedia
FM radio	No

Operating System (OS)
Software
Android OS, v11	Android OS, v11
Upgradable
Upgradable to Android 12
UI
Funtouch 12	OriginOS 1.0 for iQOO

Chipset
Hardware
Qualcomm SM6115 Snapdragon 662 (11 nm)	Qualcomm SM4350 Snapdragon 480 5G (8 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU
Adreno 610	Adreno 619
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (side-mounted), accelerometer, proximity, compass
SIM
Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
5000 mAh, non-removable	5000 mAh, non-removable
Charging
18W wired, 70% in 67 min (advertised)	18W wired

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