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ZTE Open vs HMD Skyline (256GB/8GB)

Side by side comparison between ZTE Open vs HMD Skyline phones, differences, pros, cons and full specifications. What's the better?

,
3.5"
TFT

320x480

3.1
MP
256MB
RAM

Single-core

1200
mAh

(Removable)

vs
32Points HMD Skyline (256GB/8GB) Compare ZTE Open X
6.55"
POLED

1080x2400

108
MP

50mp

8GB
RAM

Octa-core

4600
mAh

(Removable)

What's the better phone? HMD Skyline (256GB/8GB)

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!

Open} 2 Advantages ZTE Open vs Skyline (256GB/8GB)} 32 Advantages HMD Skyline (256GB/8GB)
+140 grams (4.9 ounces)49%
Lighter
vs209 grams (7.32 ounces)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
1GHz 32bit Single-corevs+2.4GHz 64bit Octa-core (4nm)4 times
More powerful processor, you can open your applications faster
256MBvs+8GB LPDDR531 times
More RAM memory. Typically more responsive and better for multitasking.
512MBvs+256GB (222GB available)443 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
12.5 millimeters (0.49 inches)vs+8.9 millimeters (0.35 inches)40%
Thinner
TFT LCDvs+P-OLEDAdvantage
P-OLED display is brighter and more vivid
320x480 pixelsvs+1080x2400 pixels16 times
Higher resolution screen
165 PPIvs+402 PPI144%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"vs+6.55"87%
Larger screen
(back) 3.1MPvs+(triple camera) 108MP + 50MP + 13MP53 times
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
Not supportedvs+PDAF: phase detection autofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 50MPAdvantage
A front-camera is best for taking selfies
VGA (640x480)vs+4K UHD (3840x2160)26 times
More image quality for recording videos with the primary camera
1000 apps (Firefox Marketplace)vs+3500000 apps (Google Play Store)3499 times
More apps available to download and use
3G HSUPAvs+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(5G SA/NSA) 2000 Mbps277 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1200 mAhvs+4600 mAh3 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
1 slot (Single-SIM)
(dedicated slot)
vs+1 slot (Single-SIM) + e-SIM (Eletronic)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6E/6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6E/6] is newer and faster
2.1 + A2DPvs+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP54 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

13 Common items in both devices
16 million
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Proximity sensor
Li-Ion: lithium-ion (Removable)
+6 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

ZTE OpenHMD Skyline (256GB/8GB)
Change model 
ModelZTE OpenSkyline (256GB/8GB)
Other model namesZTE Open FirefoxHMD Skyline (8GB RAM) TA-1600
Country or region availablefeature not registered(Global, International)
(Global, International)
BrandZTEHMD
Release date7/1/20137/19/2024, Announced: 7/18/2024
Depth12.5 millimeters (0.49 inches)8.9 millimeters (0.35 inches)
Size (width x height)62 x 114 millimeters (2.44 x 4.49 in)75.66 x 159.84 millimeters (2.98 x 6.29 in)
Weight140 grams (4.9 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredAluminum frame, glass front/back
Protection against water and othersNot supportedIP54 certified: protection against dust and splashing

📲 Display

ZTE OpenHMD Skyline (256GB/8GB)
Display typeTFT LCDP-OLED
Screen size3.5" inches6.55" inches
Screen-to-body ratio~51.6% (screen-to-body ratio)~85.6% (screen-to-body ratio)
Display resolution320x480 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)165 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registered144Hz
Display featuresfeature not registered1000nits[peak]
HDR10

🤖 Operating System

ZTE OpenHMD Skyline (256GB/8GB)
System versionFirefox OS 1.0Android 14
Firmware updatefeature not registeredAndroid 16
User Interfacefeature not registeredfeature not registered

⚙️ Processor

ZTE OpenHMD Skyline (256GB/8GB)
Chipset32bit: Qualcomm Snapdragon S1 MSM7225A64bit: Qualcomm Snapdragon 7s Gen 2 (SM7435-AB) (4nm)
CPUSingle-core, 1 processor:
1x 1GHz ARM Cortex-A5 (Single-core)
Octa-core, 2 processors:
4x 2.4GHz ARM Cortex-A78 (Quad-core)
4x 1.95GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 200Qualcomm Adreno 710 (900MHz)
Performance (benchmark)feature not registeredAnTuTu: 581402 (v10)
Geekbench: 2899 (v6)

💽 Memory and storage

ZTE OpenHMD Skyline (256GB/8GB)
RAM memory256MB8GB LPDDR5
Internal storage512MB256GB (222GB available)
UFS 2.2
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

ZTE OpenHMD Skyline (256GB/8GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum Download / Upload7.2/5.76 Mbps2000/1024 Mbps
Network technology2G, 3G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66, 71)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedSA/NSA (1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 40, 41, 48, 66, 71, 77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66, 71)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA

📷 Camera

ZTE OpenHMD Skyline (256GB/8GB)
Back camera (main camera)3.1 megapixels(triple camera)
108 megapixels
50MP telephoto f/2.01/2.76"0.64µmPDAF2x-optical-zoom
13MP ultrawide f/2.51/3"1.12µm
Main camera resolution2048x1536 pixels12000x9000 pixels
Video recording (primary)VGA (640x480)4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/1.67" inches
Pixel sizefeature not registered0.64µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredSupported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30fps

📸 Front camera

ZTE OpenHMD Skyline (256GB/8GB)
Front camera (secondary)Not supported50 megapixels
Front camera resolutionNot supported8160x6120 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

ZTE OpenHMD Skyline (256GB/8GB)
LoudspeakerSupportedStereo sound with dual speakers
OZO audio
Active noise cancellationfeature not registered2 microphones
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

ZTE OpenHMD Skyline (256GB/8GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.2 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 a/b/g/n/ac/ax [wifi6E/6] (2.4GHz, 5GHz, 6GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

ZTE OpenHMD Skyline (256GB/8GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

ZTE OpenHMD Skyline (256GB/8GB)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
HBA4633AA
Battery capacity1200 mAh4600 mAh
Charger, wattsWired charging33W Wired fast charging
Reverse charging by cable
USB Power Delivery 3.0
Inductive / wireless chargingfeature not registered15W Qi2 wireless charging
5W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

ZTE OpenHMD Skyline (256GB/8GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Blue, Orange
• Digital compass
• Colors: Twisted Black, Blue Topaz, Neon Pink

☢️ Radiation rate

ZTE OpenHMD Skyline (256GB/8GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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