Vivo Y51a vs Realme X9 Pro

Vivo Y51a

Vivo Y51a

Announced On:January, 2021

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Realme X9 Pro

Realme X9 Pro

Announced On:January, 2021

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Vivo Y51a vs Realme X9 Pro

Vivo Y51a	Realme X9 Pro

Price
EUR: €200	EUR: N/A
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)	159.9 x 72.5 x 8 mm (6.30 x 2.85 x 0.31 in)
Weight
188 g (6.63 oz)	185 g (6.49 oz)
Colors
Titanium Sapphire, Crystal Symphony	Blue, other colours
Models
V2031	RMX3366

Type
Display
IPS LCD	AMOLED, 90Hz, HDR10+
Size
6.58 inches, 104.3 cm² (~84.5% screen-to-body ratio)	6.55 inches, 103.6 cm² (~89.3% screen-to-body ratio)
Resolution
1080 x 2408 pixels, 20:9 ratio (~401 ppi density)	1080 x 2400 pixels, 20:9 ratio (~402 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands
1, 3, 5, 8, 40	1, 3, 5, 8, 38, 39, 40, 41
5G Bands
	1, 3, 41, 77, 78 SA/NSA

Internal Memory
Memory
128GB ROM, 6GB RAM 128GB ROM, 8GB RAM	128/256/512GB ROM, 3/8/12GB RAM
Storage Type
	UFS
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	5.2, A2DP, LE, aptX HD
USB
USB Type-C 2.0, OTG	USB Type-C 3.1, OTG
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
No	Unspecified

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: 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF Secondary: 16 MP, f/2.2, 123" (ultrawide), 1/3.09", 1.0µm Third: 2 MP, f/2.4, (depth)
Camera Features
LED flash, HDR, panorama	Dual LED flash, HDR, panorama
Video
4K@30fps, 1080p@30fps, gyro-EIS	4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR
Selfie Camera
16 MP, f/2.0, (wide), 1/3.06" 1.0µm Features: HDR Video: 1080p@30fps	32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm Features: Panorama Video: 1080p@30fps, gyro-EIS

Radio
Multimedia
FM radio	No

Operating System (OS)
Software
Android OS, v11	Android OS, v11
Upgradable
Upgradable to Android 12
UI
Funtouch 12	Realme UI 2.0

Chipset
Hardware
Qualcomm SM6115 Snapdragon 662 (11 nm)	Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
GPU
Adreno 610	Adreno 650
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass	Fingerprint (under display, optical), accelerometer, gyro, 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	No

Battery Type
Battery
5000 mAh, non-removable	4500 mAh, non-removable
Charging
18W wired, 70% in 67 min (advertised)	65W wired 5W reverse wired

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