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Plum Optimax 7.0
Compare Plum Optimax 7.0 and vivo X21i

Plum Optimax 7.0 vs vivo X21i

Plum Optimax 7.0
Plum Optimax 7.0
vivo X21i
vivo X21i
Plum Optimax 7.0
vivo X21i
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
  • 3G network
    HSDPA 850, 1900, 2100
    HSDPA 850, 900, 2100
  • 4G network
    -
    LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • HSPA speed
    -
    HSPA
  • LTE speed
    -
    LTE
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2016-3
    2018-5
  • Status
    2016-4
    2018-5
  • Design
  • Build
    -
    Aluminium alloy, glass
  • SIM
    Dual SIM
    Hybrid Dual SIM (Nano-SIM, dual stand-by)
  • Height
    188 mm
    154.4 mm
  • Width
    108 mm
    75 mm
  • Thickness
    10 mm
    7 mm
  • Weight
    276 g
    159 g
  • Colors
    Black, White
    Aurora White, Black, Ruby Red
  • Display
  • Display type
    IPS LCD capacitive touchscreen
    Super AMOLED capacitive touchscreen
  • Physical size
    7.0 inches
    6.28 inches
  • Resolution
    600 x 1024 pixels
    1080 x 2280 pixels
  • Pixel density
    170 ppi
    402 ppi
  • Display colors
    16777216
    16777216
  • Multitouch
    Yes, max 5 fingers
    Yes
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 1.3 GHz ARM Cortex-A7
    Quad-core 2 GHz Cortex-A73
  • CPU(second)
    quad-core 2 GHz Cortex-A53
  • Chipset
    Mediatek MT8321
    Mediatek MT6771 Helio P60
  • GPU
    Mali-400
    Mali-G72 MP3
  • Memory RAM
    1 GB
    4, 6 GB
  • Internal storage
    8 GB
    64, 128 GB
  • Memory card
    microSD
    microSD(uses second SIM slot)
  • Memory card max
    32 GB
    256 GB
  • OS
  • OS
    Android OS, v5.1 (Lollipop)
    Android 8.1 (Oreo)
  • Main camera
  • Camera type
    -
    Dual
  • Main camera
    5 MP
    12 MP, f/1.8 , 1/2.5" , 1.4 µm
  • 5 MP, f/2.4
  • Primary camera resolution
    -
    4032 x 3024 pixels
  • Primary camera video
    720p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    dual pixel phase detection autofocus
  • Primary camera flash
    -
    LED flash
  • Camera features
    Geo-tagging, HDR, face detection, panorama
    Geo-tagging, HDR, face detection, panorama, touch focus
  • Selfie camera
  • Selfie camera
    2 MP
    24 MP
  • Selfie camera resolution
    -
    5632 x 4224 pixels
  • Selfie camera video
    -
    1080p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio FM
    FM radio
    FM radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g, 802.11n
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    -
    Yes
  • USB
    2.0
    microUSB 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v4.0
    v5.0
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    -
  • Messaging Push Email
    Push Email
    Push Email
  • Java
    No
    -
  • Sensors
    Accelerometer
    Fingerprint (rear-mounted), accelerometer, compass, proximity
  • Browser
  • HTML
    Yes
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    2800 mAh
    3425 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    -
    Yes
  • Talk time 2G
    21 h
    -
  • Talk time 3G
    12 h
    -
  • Standby time 2G
    800 h
    -
  • Standby time 3G
    650 h
    -

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