Vivo Y51A vs Infinix Smart 20

VIVO Y51A

Rs. 39,999

Vivo Y51A
Network
TechnologyGSM / CDMA / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800 / 1900 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 41
5G bands1, 41, 78 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G (3.6+ Gbps DL)
Launch
Announced 2021, March 30
Status Coming Soon
Body
Dimensions -
Weight -
SIMDual SIM (Nano-SIM, dual stand-by)
Display for Vivo Y51A
TypeIPS LCD
Size6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)
Resolution1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Platform
OSAndroid 10, Funtouch 10.5
Chipset Snapdragon 662 SoC
CPUOcta-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A76)
GPU Andreno 610
Memory
Card slot microSDXC (dedicated slot)
Internal128GB 8GB RAM
 UFS 2.1
Main Camera
Triple48 MP, f/1.8, 25mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30fps; gyro-EIS
Selfie camera
Single 16 MP, f/2.0, (wide)
FeaturesHDR
Video1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE, aptX HD
GPSYes, with A-GPS, GLONASS, BDS, GALILEO
NFCNo
RadioNo
USBmicroUSB 2.0, USB On-The-Go
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compass
Battery
TypeLi-Po 5000 mAh, non-removable
ChargingFast charging 18W
space
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 41, 40
Speed HSPA, LTE
Launch
Announced 2026, March 04
Status Available. Released 2026, March
Body
Dimensions 167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)
Weight -
Build Glass front, plastic back, plastic frame
SIM Nano-SIM + Nano-SIM
 IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
Display for Infinix Smart 20
Type IPS LCD, 120Hz, 700 nits (HBM)
Size 6.78 inches, 109.5 cm2 (~82.9% screen-to-body ratio)
Resolution 720 × 1600 Pixels (~259 PPI)
Platform
OS Android 16, XOS 16
Chipset Mediatek Helio G81 Ultimate (12 nm)
CPU Octa-core (2 × 2.0 GHz Cortex-A75 + 6 × 1.8 GHz Cortex-A55)
GPU Mali-G52 MC2
Memory
Card slot microSDXC (dedicated slot)
Internal 64GB Built-in, 4GB RAM, eMMC 5.1
 eMMC 5.1
Main Camera
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Features Dual-LED flash, panorama
Video 1440p@30fps, 1080p@30fps
Selfie camera
Single 8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video 1440p@30fps, 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth Yes
Positioning GPS
NFC Yes
Infrared port Yes
Radio FM radio
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type 5200 mAh
Charging 15W wired
5W reverse wired