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Sony Xperia XZ (F8331) vs Alcatel OT-991 (Single-sim)

Side by side comparison between Sony Xperia XZ vs Alcatel OT-991 phones, differences, pros, cons and full specifications. What's the better?

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Compare Alcatel OT-991 X Sony Xperia XZ (F8331) 29Points
5.2"
TFT

1080x1920

23
MP

13mp

3GB
RAM

Quad-core

2900
mAh

(Non removable)

vs
03Points Alcatel OT-991 (Single-sim) Compare Sony Xperia XZ X
4"
TFT

320x480

3.1
MP

0.3mp

256MB
RAM

Single-core

1500
mAh

(Removable)

What's the better phone? Sony Xperia XZ (F8331)

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!

Xperia XZ (F8331)} 29 Advantages Sony Xperia XZ (F8331) vs OT-991 (Single-sim)} 3 Advantages Alcatel OT-991 (Single-sim)
+2.15GHz 64bit Quad-core (14nm)3 times
More powerful processor, you can open your applications faster
vs800MHz 32bit Single-core
+3GB LPDDR411 times
More RAM memory. Typically more responsive and better for multitasking.
vs256MB
+32GB (21GB available)142 times
More internal storage for applications and files
vs512MB (150MB available)
+Until 256GB microSD, microSDXC7 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+8.1 millimeters (0.32 inches)33%
Thinner
vs10.8 millimeters (0.43 inches)
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+1080x1920 pixels13 times
Higher resolution screen
vs320x480 pixels
+424 PPI194%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs144 PPI
+5.2"30%
Larger screen
vs4"
+(back) 23MP6 times
Higher resolution main camera
vs(back) 3.1MP
+LDAF/PDAF: laser/phase detection autofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+(front) 13MP41 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+4K UHD (3840x2160)23 times
More image quality for recording videos with the primary camera
vsVGA (720x480)
+Android 8.0 OreoAdvantage
Android 8.0 Oreo is newer and safer
vsAndroid 2.3.6 Gingerbread
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G HSDPA
+(4G LTE-A) 450 Mbps62 times
Faster for surfing the internet and download files
vs(3G HSDPA) 7.2 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+2900 mAh93%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1500 mAh
+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]
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML, Flash player
+Gorilla Glass 4Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
161 grams (5.64 ounces)vs+131 grams (4.59 ounces)23%
Lighter
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general

14 Common items in both devices
TFT LCD
LED flash
Only digital zoom
Capacitive
Multitouch
Accelerometer
Compass
+7 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

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
ModelXperia XZ (F8331)OT-991 (Single-sim)
Other model namesXperia XZ 32GB F8331 Single-SIM, Sony Kagura SSAlcatel One Touch 991, Alcatel 991
Country or region available(Europe)(Global, International)BrazilUSA
(Europe), (Global, International), Brazil, USA
feature not registered
BrandSonyAlcatel
Release date10/3/2016, Announced: 9/1/20166/1/2012
Depth8.1 millimeters (0.32 inches)10.8 millimeters (0.43 inches)
Size (width x height)72 x 146 millimeters (2.83 x 5.75 in)68 x 122 millimeters (2.68 x 4.8 in)
Weight161 grams (5.64 ounces)131 grams (4.59 ounces)
Build, materialsAluminum body, glass frontfeature not registered
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Display typeTFT LCDTFT LCD
Screen size5.2" inches4" inches
Screen-to-body ratio~70.9% (screen-to-body ratio)~57.4% (screen-to-body ratio)
Display resolution1080x1920 pixels (16:9)320x480 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)424 PPI144 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass 4Not supported
Refresh rate60Hzfeature not registered
Display featuresTriluminos
X-Reality Engine
feature not registered

🤖 Operating System

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
System versionAndroid 6.0.1 MarshmallowAndroid 2.3.6 Gingerbread
Firmware updateAndroid 8.0 Oreofeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Chipset64bit: Qualcomm Snapdragon 820 (MSM8996) (14nm)32bit: MediaTek MT6573
CPUQuad-core, 2 processors:
2x 2.15GHz Kryo (Dual-core)
2x 1.6GHz Kryo (Dual-core)
Single-core, 1 processor:
1x 800MHz ARM11 (Single-core)
GPU graphical controllerQualcomm Adreno 530 (624MHz)PowerVR SGX531
Performance (benchmark)Basemark X: 29548feature not registered

💽 Memory and storage

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
RAM memory3GB LPDDR4256MB
Internal storage32GB (21GB available)
eMMC 5.1
512MB (150MB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload450/50 Mbps7.2 Mbps
Network technology2G, 3G, 4G2G
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 800/850/900/1700/1900/2100Not supported
Primary 4G networkLTE Cat9 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 26, 28, 29, 32)
TD-LTE (38, 39, 40, 41)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Back camera (main camera)23 megapixels3.1 megapixels
Main camera resolution5520x4140 pixels2048x1536 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsVGA (720x480) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor size1/2.3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusLDAF/PDAF: laser/phase detection autofocusNot supported
Touch focusSupportedfeature not registered
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo/video on both camerasfeature not registered
Camera extras1080p@60fps
Exmor RS
feature not registered

📸 Front camera

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Front camera (secondary)13 megapixels0.3 megapixels
Front camera resolution4128x3096 pixels640x480 pixels
Video recording (secondary)Full HD (1920x1080)Not supported
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length22mm (lens)feature not registered
Sensor size1/3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
LoudspeakerStereo sound
24-bit/192kHz
Supported
Active noise cancellation2 microphones or morefeature not registered
RadioNot supportedFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, AAC+

🔌 Connectivity

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
DLNASupportedfeature not registered
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Fingerprint sensor (side-mounted)
Gyroscope
Pedometer
Proximity sensor
Accelerometer
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity2900 mAh1500 mAh
Charger, watts18W Wired fast charging
Quick Charge 3
Wired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy17.5 hours10 hours
Standby610 hours (25.4 days)400 hours (16.7 days)

➕ Other features

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
Call controlVoice dialing, Voice recorder, Voice commandsVoice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), 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, Platinum, Blue, Pink• Colors: Black, White
• HAC (M3/T3)
• WiFi hotspot
• Java framework

☢️ Radiation rate

Sony Xperia XZ (F8331)Alcatel OT-991 (Single-sim)
SAR 1.6W/kg (USA, Mexico, etc.)0.81W/kg (head), 0.35W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.85W/kg (head), 1.2W/kg (body)feature not registered
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