Comparisons / Comparison of Oppo A11k and Vivo Y91

Comparison of Oppo A11k and Vivo Y91 [S]ave

Attribute
Oppo A11k ×
Vivo Y91 ×
General
BrandOppoVivo
Launch
Announced2020-06-222018-11-01
Body
Width (mm)8.38.3
Length (mm)155.9155.1
Height (mm)75.575.1
Weight (g)165163.5
SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
FrontGlassGlass
BackPlasticPlastic
FramePlasticPlastic
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 / 2100
  • HSDPA 850 / 900 / 2100
4G bands
  • 1, 3, 5, 8, 38, 40, 41
  • 1, 3, 5, 40, 41
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat5 150/75 Mbps
Platform
OSAndroid 9.0 (Pie)Android 8.1 (Oreo)
ChipsetMediatek MT6765 Helio P35 (12nm)Qualcomm SDM439 Snapdragon 439 (12 nm)
CPUOcta-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPUPowerVR GE8320Adreno 505
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal
  • 32GB 2GB RAM
  • 16GB 2GB RAM
  • 32GB 2GB RAM
  • 32GB 3GB RAM
Display
Size (in)6.226.22
Resolution (px)720 x 1520720 x 1520
ProtectionCorning Gorilla Glass 3-
Display TypeIPS LCDIPS LCD
Battery
TypeLi-PoLi-Po
Capcity (mAh)42304030
Main Camera
Main Camera TypeDualDual
Main Camera Properties
  • 13 MP, f/2.2, (wide), 1/3.1", 1.12µm, PDAF
  • 2 MP, f/2.4, (depth)
  • 13 MP, f/2.2, PDAF
  • 2 MP, f/2.4, (depth)
Main Camera Video1080p@30fps1080p@30fps
Main Camera FeaturesLED flash, HDR, panoramaLED flash, panorama
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 5 MP, f/2.4, 1/5", 1.12µm
  • 8 MP, f/1.8
Selfie Camera Video-1080p@30fps
Selfie Camera FeaturesHDR-
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE4.2, A2DP, LE
GPS++
NFC--
RadioFM radioFM radio
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (rear-mounted)
  • accelerometer
  • compass
  • gyro
  • proximity
  • Fingerprint (rear-mounted)
  • accelerometer
  • compass
  • proximity
Misc
Colors
  • Deep Blue
  • Flowing Silver
  • Ocean Blue
  • Starry Black
Models
  • CPH2071
  • CPH2083
  • 1811
  • 1816
  • 1817
  • 1820
  • PD1818BF_EX
SAR Head (W/kg)1.321.28
SAR Body (W/kg)0.920.61



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