BLU S91 vs Oppo A78 4G

BLU S91
BLU S91
Oppo A78 4G
Oppo A78 4G
BLU S91
Oppo A78 4G
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 1700, 1900, 2100
    HSDPA 850, 900, 2100
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 12, 13, 17, 28, 66
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2022-06
    2023-07
  • Status
    2022-06
    2023-07
  • Design
  • Build
    -
    Plastic
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    164.8 mm
    160 mm
  • Width
    76.3 mm
    73.2 mm
  • Thickness
    8.9 mm
    7.9 mm
  • Weight
    202 g
    180 g
  • Waterproof
    -
    IP54
  • Dust proof
    -
    IP54
  • Colors
    Black, Green
    Aqua Green, Black
  • Display
  • Display type
    IPS LCD
    AMOLED
  • Physical size
    6.5 inches
    6.43 inches
  • Resolution
    720 x 1600 pixels
    1080 x 2400 pixels
  • Pixel density
    270 ppi
    409 ppi
  • Display colors
    16777216
    16777216
  • Protection
    -
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
  • Display features
    -
    90Hz, 430 nits
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Quad-core 2.0 GHz Cortex-A53
    Dual-core 2.4 GHz Kryo 265 Gold
  • CPU(second)
    quad-core 1.5 GHz Cortex-A53
    quad-core 1.9 GHz Kryo 265 Silver
  • Chipset
    -
    Qualcomm SM6225 Snapdragon 680 4G
  • GPU
    -
    Adreno 610
  • Memory RAM
    4 GB
    8 GB
  • Internal storage
    128 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD, microSDHC, microSDXC
  • Memory card max
    256 GB
    1 TB
  • OS
  • OS
    Android 11
    Android 13, ColorOS 13.1
  • Main camera
  • Camera type
    Triple
    Dual
  • Main camera
    (wide) , 13 MP
    (wide) , 50 MP, f/1.8 , 77˚
  • (macro) , 0.3 MP, f/2.4
    (depth) , 2 MP, f/2.4
  • (depth) , 0.3 MP, f/2.4
  • Primary camera resolution
    -
    8190 x 6120 pixels
  • Primary camera video
    1080p@30fps
    1080p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    -
    Autofocus, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
  • Selfie camera
  • Selfie camera type
    -
    Single
  • Selfie camera
    13 MP
    8 MP, (wide) , f/2.0 , 83˚ , 1/4" , 1.12 µm
  • Selfie camera resolution
    -
    3264 x 2448 pixels
  • Selfie camera features
    -
    Face unlock, HDR
  • Selfie camera video
    1080p@30fps
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes, with stereo speakers
  • Earpiece
    Yes
    Yes
  • Multimedia
  • Radio
    FM Radio
    No
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Direct
    Yes
    -
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.0
    v5.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • NFC
    No
    Yes (market dependent)
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, gyroscope, proximity
    Accelerometer, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    5000 mAh
    5000 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    SuperVOOC, 67W (76% in 30 min)
  • Cost
  • Price
    180 USD
    220 USD
  • Tests and performance
  • Antutu
    -
    249000 (v9)
  • Geekbench(single-core)
    -
    411 (v6)
  • Geekbench(multi-core)
    -
    1263 (v6)

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