Zenfone Zoom ZX550 image 1
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Asus Zenfone Zoom ZX550

$173

Overview

Asus Zenfone Zoom ZX550 is a budget Android smartphone released in 2015 with a 5.5-inch IPS LCD, MediaTek Helio G81 (MT6769) chipset, 13 main camera, and 3000 mAh battery.

The device runs ROG UI with features like AirTriggers. Priced at $173, it targets users seeking budget performance.

Specifications of Asus Zenfone Zoom ZX550

The display of Asus Zenfone Zoom ZX550 measures 5.5 inches with IPS LCD technology and 90Hz refresh rate. Peak brightness reaches 450 nits for excellent outdoor visibility. The screen renders at 1080x1920 pixels resolution.

Size
5.5 inches
Type
IPS LCD
Resolution
1080x1920 pixels
Refresh Rate
90Hz
Peak Brightness
450 nits
HDR
No

The camera system of Asus Zenfone Zoom ZX550 features 1 rear cameras: 13 main. Video recording supports up to 1080p.

Main Sensor
13
Camera Count
1 cameras
Max Video
1080p

The battery of Asus Zenfone Zoom ZX550 has 3000mAh capacity with 18 wired charging. A full charge takes approximately 180 min minutes.

Capacity
3000mAh
Wired Charging
18
Full Charge Time
180 min minutes

The performance of Asus Zenfone Zoom ZX550 is powered by the MediaTek Helio G81 (MT6769) chipset with ARM Mali-G52 MC2 GPU. Geekbench scores reach 350 single-core and 1200 multi-core. AnTuTu benchmark achieves 235000.

Chipset
MediaTek Helio G81 (MT6769)
CPU
2x Cortex • A75 2.0 GHz + 6x Cortex • A55 1.7 GHz
GPU
ARM Mali-G52 MC2
Geekbench Single
350
Geekbench Multi
1200
AnTuTu Score
235000

The memory of Asus Zenfone Zoom ZX550 offers 4GB RAM with 16GB storage options. RAM uses LPDDR4X RAM technology. Storage is eMMC 5.1.

RAM Options
4GB
Storage Options
16GB
RAM Type
LPDDR4X RAM
Storage Type
eMMC 5.1
Expandable
microSDXC (dedicated slot)

The connectivity of Asus Zenfone Zoom ZX550 includes Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot, and Bluetooth 4.0.

Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth
4.0
NFC
No

The build of Asus Zenfone Zoom ZX550 weighs 245g with Plastic frame and Plastic back. Water and dust resistance is rated IP68, IP69. Dimensions measure 158.9 x 78.8 x 12 mm.

Dimensions
158.9 x 78.8 x 12 mm
Weight
245g
Frame
Plastic
Back
Plastic
IP Rating
IP68, IP69

The software of Asus Zenfone Zoom ZX550 runs Android 5.0 (Lollipop), ZenUI with ZenUI. Software support extends 1 years through 2027.

OS
Android 5.0 (Lollipop), ZenUI
UI
ZenUI
Update Policy
1 years

Compare Asus Zenfone Zoom ZX550

Asus Zenfone Zoom ZX550 vs Samsung Galaxy A34

Asus Zenfone Zoom ZX550 offers competitive value at $173 compared to Samsung Galaxy A34.

$173 price point
MediaTek Helio G81 (MT6769)
5.5" display

Asus Zenfone Zoom ZX550 vs Motorola Moto G Power

Asus Zenfone Zoom ZX550 offers competitive value at $173 compared to Motorola Moto G Power.

$173 price point
MediaTek Helio G81 (MT6769)
5.5" display

Asus Zenfone Zoom ZX550 vs Xiaomi Redmi Note 13

Asus Zenfone Zoom ZX550 offers competitive value at $173 compared to Xiaomi Redmi Note 13.

$173 price point
MediaTek Helio G81 (MT6769)
5.5" display

Frequently Asked Questions about Asus Zenfone Zoom ZX550

Asus Zenfone Zoom ZX550 has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.

Related: mobile photography

Asus Zenfone Zoom ZX550 with MediaTek Helio G81 (MT6769) can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.

Related: mobile gaming

Asus Zenfone Zoom ZX550 receives 1 years of updates through 2027. Consider this when planning long-term device usage.

Related: software support

Yes, Asus Zenfone Zoom ZX550 is water resistant with IP68, IP69 rating. It can withstand submersion in 1.5 meters of fresh water for 30 minutes. Avoid saltwater and high-pressure water.

Related: water resistance

Asus Zenfone Zoom ZX550 has a 3000mAh battery. Battery life varies based on usage patterns.

Related: battery life

Asus Zenfone Zoom ZX550 at $173 is a budget device. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

Asus Zenfone Zoom ZX550 supports 18 wired charging with full charge in approximately 180 min minutes.

Related: fast charging

Asus Zenfone Zoom ZX550 is available in 16GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

Asus Zenfone Zoom ZX550 has a 5.5-inch IPS LCD with 90Hz refresh rate and 450 nits peak brightness. HDR support includes No.

Related: display quality

See how Asus Zenfone Zoom ZX550 ranks in these categories:

Verdict

The Asus Zenfone Zoom ZX550 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

5.5"

Main Camera

13

Chipset

MediaTek Helio G81 (MT6769)

Full Specifications

Network

TechnologyGSM / HSPA / LTE
2G BandsGSM /
3G BandsHSDPA 850 / 900 / 1900 / 2100
4G LTE BandsLTE
5G Sub-6 BandsN/A
5G mmWave BandsN/A
SpeedN/A
Carrier Aggregation
SIMMicro-SIM
Dual SIM ModeDual SIM
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA SupportN/A

Launch

Announced2015
StatusDiscontinued
AvailabilityN/A
Model VariantsN/A
Launch Price$173

Body & Design

Dimensions (mm)158.9 x 78.8 x 12 mm
Weight (g)245
Build MaterialsPolycarbonate
FramePlastic
Back FinishPlastic
Colors["Meteorite black", "Glacier white"]
IP RatingIP68, IP69
Rugged CertificationsN/A
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded Dimensions0x0x0
Thermal Solution
Notification/Alert
HapticsBasic

Display

Panel TypeIPS LCD
Size (inches)5.5
Resolution (px)1080x1920 pixels
Aspect Ratio180:403
Pixel Density (ppi)269
Screen-to-body Ratio (%)71
Refresh Rate (Hz)90
Adaptive Refresh Rate
Touch Sampling Rate (Hz)120
Peak Brightness (nits)450
HDR Standards
Color GamutsRGB
Color Depth24
PWM Dimming (Hz)N/A
Glass ProtectionCorning Gorilla Glass 3
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover Display

Platform (SoC)

OS at LaunchAndroid 5.0 (Lollipop), ZenUI
Update Policy1 years
ChipsetMediaTek Helio G81 (MT6769)
CPU2x Cortex • A75 2.0 GHz + 6x Cortex • A55 1.7 GHz
GPUARM Mali-G52 MC2
NPU/AI TOPsN/A
ISP FeaturesBasic
Modemintegrated
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-Core350
Geekbench Multi-Core1200
AnTuTu Score235000
3DMark ScoresN/A

Memory & Storage

RAM4GB
RAM TypeLPDDR4X RAM
Storage16GB
Storage TypeeMMC 5.1
Storage SpeedeMMC 5.1
Expandable StoragemicroSDXC (dedicated slot)
Slot TypemicroSD
USB OTG
Filesystem Encryption

Main Camera System

Rear Cameras1
Main Sensor13
Main Sensor Size1/3.06 inch
Main Sensor ModelOmniVision OV13850
Main Lensf/2.7, 28mm
OIS
Autofocuslaser
Pixel Binning1.12 um
UltrawideN/A
TelephotoN/A
MacroN/A
Depth/ToF/LiDAR
Flicker/Color SensorsN/A
FlashLED
Video Resolution1080p
HDR/Dolby Vision Video
Video CodecsH.264
Slow Motion
Video StabilizationEIS
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

Resolution5
Sensor SizeCMOS
Aperturef/2.0
AF/OIS
Secondary Front Cam
Front Flash
Video1080p
HDR/Dolby VisionN/A
Face Unlock2D

Audio

Loudspeakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones1
Bluetooth CodecsAAC, MP3
DAC/AmpIntegrated

Connectivity

Wi-FiWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi FeaturesWi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth4.0
NFC
IR Blaster
UWBN/A
PositioningGPS, GLONASS
Dual-Band GNSS
FM Radio
USBUSB Type C
Display Out
eSIM Capacity

Sensors

Fingerprint SensorN/A
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient Light
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsN/A
Satellite SOS

Battery & Charging

Capacity (mAh)3000
TypeLi-Po
Removable
Endurance RatingN/A
Wired Charging18
Wired StandardQuick Charge 2.0
0-50% Time (mins)60 min
Full Charge Time180 min
Wireless ChargingN/A
Wireless StandardN/A
Reverse Wireless
Reverse Wired
Charger in Box
Battery Health FeaturesBasic

Software

OS at LaunchAndroid 5.0 (Lollipop), ZenUI
Update Window1 years
UI Skin / LauncherZenUI
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesBasic
AccessibilityBasic
Satellite Messaging UI

Miscellaneous

In-Box ContentsPhone, Charger, Cable, Manual
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

Asus Zenfone Zoom ZX550 Review: Solid Performance for the Price

5.9/10
Average

Our comprehensive review of the Asus Zenfone Zoom ZX550 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

(3 stars)
Pros
  • + IP68 water and dust resistance
Cons
  • - Display could be brighter or smoother
  • - Performance may struggle with demanding tasks

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