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Xiaomi Black Shark Helo (256GB) vs Nokia C7 Astound

Side by side comparison between Xiaomi Black Shark Helo vs Nokia C7 Astound phones, differences, pros, cons and full specifications. What's the better?

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Compare Nokia C7 Astound X Xiaomi Black Shark Helo (256GB) 30Points
6.01"
AMOLED

1080x2160

12
MP

20mp

10GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
3.5"
AMOLED

360x640

8
MP

0.3mp

256MB
RAM

Single-core

1200
mAh

(Removable)

What's the better phone? Xiaomi Black Shark Helo (256GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Black Shark Helo (256GB)} 30 Advantages Xiaomi Black Shark Helo (256GB) vs C7 Astound} 7 Advantages Nokia C7 Astound
+2.8GHz 64bit Octa-core6 times
More powerful processor, you can open your applications faster
vs680MHz 32bit Single-core
+10GB LPDDR4X39 times
More RAM memory. Typically more responsive and better for multitasking.
vs256MB SDRAM
+256GB (240GB available)39 times
More internal storage for applications and files
vs8GB (6GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vsFlash (EEPROM)
+8.7 millimeters (0.34 inches)21%
Thinner
vs10.5 millimeters (0.41 inches)
+Aluminum body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+HDR8Advantage
The HDR8 display provides vibrant colors and more details
vsNot supported
+1080x2160 pixels9 times
Higher resolution screen
vs360x640 pixels
+402 PPI91%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs210 PPI
+6.01"72%
Larger screen
vs3.5"
+(dual camera) 12MP + 20MP3 times
Higher resolution main camera
vs(back) 8MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsNot supported
+f/1.8 (aperture)56%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.8 (aperture)
+(front) 20MP64 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
vsHD (1280x720)
+(front) Full HD (1920x1080)81 times
More image quality for recording videos with the secondary camera
vs(front) QCIF (176x144)
+3500000 apps (Google Play Store)69 times
More apps available to download and use
vs50000 apps (Nokia Ovi Store)
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G HSUPA
+(4G LTE-A) 600 Mbps58 times
Faster for surfing the internet and download files
vs(3G HSUPA) 10.2 Mbps
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh2 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1200 mAh
+18W3 times
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs5W
+2 slots (Dual-SIM)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs3.0 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
Not supportedvs+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
190 grams (6.65 ounces)vs+130 grams (4.55 ounces)46%
Lighter
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Type-C jack with 3.5mm jack adaptervs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys

17 Common items in both devices
AMOLED
60Hz
16 million
Dual-LED flash
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Capacitive
+10 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
 
ModelBlack Shark Helo (256GB)Nokia C7 Astound
Other model names黑鲨游戏手机 Helo (256GB + 10GB RAM), AWM-A0T-Mobile Nokia C7 Astound
Country or region availableChina
China
USA
USA
BrandXiaomiNokia
Release date11/10/20184/6/2011, Announced: 3/28/2011
Depth8.7 millimeters (0.34 inches)10.5 millimeters (0.41 inches)
Size (width x height)75.25 x 160 millimeters (2.96 x 6.3 in)56.8 x 117.3 millimeters (2.24 x 4.62 in)
Weight190 grams (6.65 ounces)130 grams (4.55 ounces)
Build, materialsAluminum body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Display typeAMOLEDAMOLED
Screen size6.01" inches3.5" inches
Screen-to-body ratio~77.4% (screen-to-body ratio)~50.7% (screen-to-body ratio)
Display resolution1080x2160 pixels (18:9)360x640 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)402 PPI210 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass
Refresh rate60Hz60Hz
Display features430nits[typ]
HDR8
Not supported

🤖 Operating System

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
System versionAndroid 8.0 OreoSymbian ^3 S60 5.2
Firmware updateAndroid 9.0 PieSymbian ^3 Nokia Belle
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Chipset64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)32bit: ARM 1136JF-S
CPUOcta-core, 2 processors:
4x 2.8GHz Kryo 385 Gold (Quad-core)
4x 1.8GHz Kryo 385 Silver (Quad-core)
Single-core, 1 processor:
1x 680MHz ARM11 (Single-core)
GPU graphical controllerQualcomm Adreno 630 710MhzBroadcom BCM2727
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
RAM memory10GB LPDDR4X256MB SDRAM
Internal storage256GB (240GB available)
UFS 2.1
8GB (6GB available)
Flash (EEPROM)
External storageNot supportedUntil 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload600/50 Mbps10.2/2 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
UMTS 850/900/1700/2100
Primary 4G networkLTE Cat12 (1, 3, 4, 5, 7, 8, 20)
TD-LTE (34, 38, 39, 40, 41)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-ACSD, HSCSD, GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Back camera (main camera)(dual camera)
12 megapixels
20MP telephoto f/1.81.0µm2x-optical-zoom
8 megapixels
Main camera resolution4000x3000 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsHD (1280x720) 25 fps
FlashDual-LED flashDual-LED flash
Focal aperturef/1.8 (aperture)f/2.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/2.9" inchesfeature not registered
Pixel size1.25µm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedNot supported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Front camera (secondary)20 megapixels0.3 megapixels
Front camera resolution5952x3348 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)QCIF (176x144)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size1µm pixelfeature not registered

🔉 Sound and multimedia

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, DivX, XviD, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WMA, WAV, eAAC+

🔌 Connectivity

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
TV outputNot supportedProprietary TV-out
Bluetooth5.0 + A2DP/LE3.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
BL-5K
Battery capacity4000 mAh1200 mAh
Charger, watts18W (9V/2A) Wired fast charging
Quick Charge 3
5W Wired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered5 hours
Standbyfeature not registered656 hours (27.3 days)

➕ Other features

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 100% DCI-P3 coverage display
• Left and right game pad included
• Colors: Frosty metal
• OpenVG 1.1
• OpenGL ES 2.0
• Ovi Maps 3.4
• Flash Lite 4.0
• Video recorder 720p 30fps via an update
Java framework

☢️ Radiation rate

Xiaomi Black Shark Helo (256GB)Nokia C7 Astound
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.03W/kg (head), 0.83W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.73W/kg (head)
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