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Oukitel WP21 Ultra
Compare Oukitel WP21 Ultra and Xiaomi Redmi K40S

Oukitel WP21 Ultra vs Xiaomi Redmi K40S

Oukitel WP21 Ultra
Oukitel WP21 Ultra
Xiaomi Redmi K40S
Xiaomi Redmi K40S
Oukitel WP21 Ultra
Xiaomi Redmi K40S
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900; CDMA 800
  • 3G network
    HSDPA 850, 900, 1700(AWS), 1900, 2100
    HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
  • 4G network
    LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
    LTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
  • 5G network
    -
    5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
  • HSDPA speed
    42.2 Mbps
    42.2 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE, 151 Mbps download, 51 Mbps upload
    LTE-A
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2023-03
    2022-03
  • Status
    2023-03
    2022-03
  • Design
  • Build
    Metal, polycarbonate, TPU
    Glass front (Gorilla Glass 5), plastic back
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Nano-SIM, dual stand-by)
  • Height
    177.3 mm
    163.2 mm
  • Width
    84.3 mm
    76 mm
  • Thickness
    18.4 mm
    7.7 mm
  • Weight
    398 g
    195 g
  • Waterproof
    IP68/IP69K
    -
  • Splash resistant
    -
    Yes
  • Dust proof
    IP68/IP69K
    -
  • MIL-STD-810G
    Yes
    -
  • Colors
    Black
    Black, Blue, Gray, Green
  • Display
  • Display type
    IPS TFT
    AMOLED
  • Physical size
    6.78 inches
    6.67 inches
  • Resolution
    1080 x 2400 pixels
    1080 x 2400 pixels
  • Pixel density
    388 ppi
    395 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant
    Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5
  • Display features
    -
    120Hz, HDR10+, 1300 nits (peak)
  • Hardware
  • CPU
    Octa-core
    Octa-core
  • CPU
    Dual-core 2.2 GHz Cortex-A76
    Single-core 3.2 GHz Kryo 585
  • CPU(second)
    Hexa-core 2.0 GHz Cortex-A55
    Triple-core 2.42 GHz Kryo 585
  • CPU(third)
    Quad-core 1.80 GHz Kryo 585
  • Chipset
    MediaTek Helio G99 MT6789
    Qualcomm SM8250-AC Snapdragon 870 5G
  • GPU
    Mali-G57 MC2
    Adreno 650
  • Memory RAM
    12 GB
    6, 8, 12 GB
  • Internal storage
    256 GB
    128, 256 GB
  • Memory card
    microSD, microSDHC, microSDXC
    No
  • Memory card max
    1 TB
    -
  • Storage
    -
    UFS 3.1
  • OS
  • OS
    Android 12
    Android 12, MIUI 13
  • Main camera
  • Camera type
    Triple
    Triple
  • Main camera
    (wide) , 64 MP, f/1.9 , 1/1.72" , 0.8 µm
    (wide) , 48 MP, f/1.8 , 1/2" , 0.8 µm
  • (night vision) , 20 MP, f/2.4 , 1/2.78" , 1 µm
    (ultrawide) , 8 MP, 119˚
  • 5 MP
    2 MP, (macro) , f/2.4
  • Primary camera resolution
    9280 x 6920 pixels
    8000 x 6000 pixels
  • Primary camera video
    1440p@30fps
    4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS
  • Primary camera flash
    LED flash
    dual-LED dual-tone flash
  • Camera features
    Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
    Autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical 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
    Single
  • Selfie camera
    20 MP
    20 MP, (wide)
  • Selfie camera features
    Face unlock, face detection
    Face unlock, HDR
  • Selfie camera video
    1080p@30fps
    1080p@30/120fps
  • Sound
  • 3.5mm jack
    No
    No
  • 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, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • WLAN WiFi Dual Band
    Yes
    Yes
  • USB
    Type-C 2.0
    Type-C 2.0
  • USB On-The-Go
    Yes
    Yes
  • Bluetooth
    v5.2
    v5.2
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    Yes
  • NFC
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • GLONASS
    Yes
    Yes
  • GALILEO
    Yes
    Yes
  • BDS
    Yes
    Yes
  • QZSS
    -
    Yes
  • NavIC
    -
    Yes
  • Features
  • Sensors
    Accelerometer, barometer, compass, fingerprint, gyroscope, light, pedometer, proximity
    Accelerometer, color spectrum, compass, fingerprint, gyroscope, proximity
  • Browser
  • HTML
    HTML5
    HTML5
  • Battery
  • Battery type
    Li-Po
    Li-Po
  • Battery capacity
    9800 mAh
    4500 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Fast battery charging
    Yes
    Quick Charge 3+, 67W (100% in 38 min)
  • Talk time 3G
    68.5 h
    -
  • Talk time 4G
    68.5 h
    -
  • Standby time 3G
    1150 h
    -
  • Standby time 4G
    1150 h
    -
  • Tests and performance
  • Antutu
    345535 (v9)
    715000 (v9)
  • Geekbench(single-core)
    546 (v5.2)
    983 (v5.2)
  • Geekbench(multi-core)
    1762 (v5.2)
    3362 (v5.2)
  • SAR value
  • SAR EU(head)
    0.31 W/kg
    -
  • SAR EU(body)
    1.08 W/kg
    -
  • Cost
  • Price
    470 USD
    290 USD

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