Energizer E3 vs Oppo F21 Pro

Energizer E3
Energizer E3
Oppo F21 Pro
Oppo F21 Pro
Energizer E3
Oppo F21 Pro
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    -
    HSDPA 850, 900, 2100
  • 4G network
    -
    LTE frequency band 1, 3, 5, 8, 38, 40, 41
  • HSDPA speed
    -
    42.2 Mbps
  • HSUPA speed
    -
    5.76 Mbps
  • LTE speed
    -
    LTE-A, 391 Mbps download, 150 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    No
    Yes
  • Availability
  • Oficially announced
    2021-04
    2022-04
  • Status
    2021-04
    2022-04
  • Design
  • Build
    -
    Aluminium alloy, glass
  • SIM
    Dual SIM (Mini-SIM)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    113.9 mm
    159.9 mm
  • Width
    48 mm
    73.2 mm
  • Thickness
    14 mm
    7.5 mm
  • Weight
    70 g
    175 g
  • Waterproof
    -
    IPX4
  • Dust proof
    -
    IPX4
  • Flashlight
    Yes
    -
  • Build features
    -
    RGB ring light around the camera (notifications, charging progress)
  • Colors
    Black, Blue, Brown, Gray, Green, White, Yellow
    Black, Orange
  • Display
  • Display type
    TFT
    AMOLED
  • Physical size
    1.77 inches
    6.43 inches
  • Resolution
    128 x 160 pixels
    1080 x 2400 pixels
  • Pixel density
    116 ppi
    409 ppi
  • Display colors
    262144
    16777216
  • Protection
    -
    Corning Gorilla Glass 5
  • Display features
    -
    90Hz, 430 nits (typ), 600 nits (HBM), 800 nits (peak)
  • Hardware
  • CPU
    -
    Octa-core
  • CPU
    Quad-core 2.4 GHz Kryo 265 Gold
  • CPU(second)
    quad-core 1.9 GHz Kryo 265 Silver
  • Chipset
    Spreadtrum SC6531E
    Qualcomm SM6225 Snapdragon 680 4G
  • GPU
    -
    Adreno 610
  • Memory RAM
    -
    8 GB
  • Internal storage
    -
    128 GB
  • Memory card
    microSD
    microSD, microSDHC, microSDXC
  • Storage
    -
    UFS 2.2
  • Phonebook
    Yes
    -
  • Call records
    Yes
    -
  • Main camera
  • Camera type
    Single
    Triple
  • Main camera
    (wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2.0" , 0.7 µm
  • (microscope) , 2 MP, f/3.3 , 65˚
  • 89˚ , (depth) , 2 MP, f/2.4 , 1.75 µm
  • Primary camera resolution
    -
    9280 x 6920 pixels
  • Primary camera video
    Yes
    1080p@30fps, gyro-EIS
  • Primary camera flash
    -
    LED flash
  • Camera features
    -
    Autofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus
  • Selfie camera
  • Selfie camera type
    Single
    Single
  • Selfie camera
    (wide) , 32 MP, f/2.4 , 24 mm, 1/2.74" , 0.7 µm
  • Selfie camera features
    -
    Face unlock, HDR
  • Selfie camera video
    -
    1080p@30fps, gyro-EIS
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    -
    Yes
  • Multimedia
  • Radio
    FM Radio
    No
  • Connectivity
  • WLAN
    No
    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
    microUSB
    Type-C 2.0
  • USB On-The-Go
    -
    Yes
  • Bluetooth
    v2.1
    v5.1
  • Bluetooth A2DP
    -
    Yes
  • bluetooth LE
    -
    Yes
  • Bluetooth AptX
    -
    aptX HD
  • NFC
    No
    Yes
  • GPS
    No
    Yes, with A-GPS
  • GLONASS
    -
    Yes
  • GALILEO
    -
    Yes
  • BDS
    -
    Yes
  • QZSS
    -
    Yes
  • Features
  • Messaging SMS
    Yes
    -
  • Java
    No
    -
  • Games
    No
    -
  • Sensors
    -
    Accelerometer, compass, fingerprint, gyroscope, proximity
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    1000 mAh
    4500 mAh
  • Battery removable
    -
    Non-removable
  • Fast battery charging
    -
    SuperVOOC, 33W (100% in 60 min)
  • Reverse charging
    -
    Yes
  • Cost
  • Price
    10 USD
    310 USD
  • OS
  • OS
    -
    Android 12, ColorOS 12.1
  • Browser
  • HTML
    -
    HTML5
  • Tests and performance
  • Antutu
    -
    220000 (v9)
  • Geekbench(single-core)
    -
    363 (v5.2)
  • Geekbench(multi-core)
    -
    1488 (v5.2)

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