Comparisons / Comparison of Vivo Y51 (2020, December) and Alcatel 1S (2021)

Comparison of Vivo Y51 (2020, December) and Alcatel 1S (2021) [S]ave

Attribute
Alcatel 1S (2021)
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Vivo Y51 (2020, December)
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General
BrandAlcatelVivo
Launch
Announced2021-01-122020-12-03
Body
Width (mm)8.88.4
Length (mm)165.6163.9
Height (mm)75.675.3
Weight (g)190188
SIMSingle SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
FrontGlass-
BackPlastic-
FramePlastic-
Network
Technology
  • GSM
  • HSPA
  • LTE
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • GSM 850 / 900 / 1800 / 1900
3G bands
  • HSDPA 850 / 900 / 1900 / 2100
  • HSDPA 850 / 900 / 2100
4G bands
  • 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
  • 1, 3, 5, 8, 40
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Platform
OSAndroid 11Android 11
ChipsetMediatek MT6762D Helio P22 (12 nm)Qualcomm SDM665 Snapdragon 665 (11 nm)
CPUOcta-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPUPowerVR GE8320Adreno 610
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (dedicated slot)
Internal
  • 32GB 3GB RAM
  • 128GB 8GB RAM
Display
Size (in)6.526.58
Resolution (px)720 x 16001080 x 2408
Display TypeIPS LCDIPS LCD
Battery
TypeLi-PoLi-Po
ChargingCharging 10WFast charging 18W, 70% in 67 min (advertised)
Capcity (mAh)40005000
Main Camera
Main Camera TypeTripleTriple
Main Camera Properties
  • 13 MP, f/2.0, 27mm (wide), 1/3.06", 1.12µm, PDAF
  • 2 MP, f/2.4, (depth)
  • 2 MP, f/2.4, (macro)
  • 2 MP, f/2.4, (macro)
  • 48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
  • 8 MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm
Main Camera Video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
Main Camera FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 5 MP, f/2.2, 27mm (wide), 1/5", 1.12µm
  • 16 MP, f/2.0, (wide), 1/3.06" 1.0µm
Selfie Camera Video1080p@30fps1080p@30fps
Selfie Camera FeaturesHDRHDR
Comms
WLANWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
GPS++
NFC--
RadioFM radioFM radio
USBmicroUSB 2.0, USB On-The-GoUSB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (rear-mounted)
  • accelerometer
  • compass
  • proximity
  • Fingerprint (side-mounted)
  • accelerometer
  • compass
  • gyro
  • proximity
Misc
Colors
  • Elegant Black
  • Twilight Blue
  • Crystal Symphony
  • Titanium Sapphire
Models
  • 6025H
  • V2030



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