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Asus Zenfone Zoom ZX551ML
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Phone Insight
Full Specifications September 3, 2026
Asus Zenfone Zoom ZX551ML Android 5.0
Asus · 2015

Asus Zenfone Zoom ZX551ML

Asus Zenfone Zoom ZX551ML Android smartphone. Announced Sep 2015. Features 5.5″ display, Intel Atom Z3590 chipset, 13 MP primary camera, 5 MP front camera, 3000 mAh battery, 128 GB storage, 4 GB RAM, Corning Gorilla Glass 4.

Display 5.5"
Chipset Intel Atom Z3590
RAM 4 GB
Storage 32GB/64GB/128GB storage, microSDXC
Camera 13 MP
Battery 3000 mAh
OS Android 5.0, up to 6.0, ZenUI
Build 185g, 12mm thickness

Launch

Announced 2015, September. Released 2015, December
Status Discontinued

Platform

OS Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI
Chipset Intel Atom Z3590
CPU Quad-core 2.5 GHz
GPU PowerVR G6430

Display

Type IPS LCD
Size 5.5 inches, 83.4 cm 2 (~66.6% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 4

Memory

Card slot microSDXC (dedicated slot)
Internal 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM

Main Camera

Single 13 MP, f/2.7-4.8, 28-84mm (periscope telephoto zoom), OIS, 3x optical zoom
Features Laser AF, Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps

Selfie camera

Single 5 MP, f/2.0

Body

Dimensions 158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in)
Weight 185 g (6.53 oz)
SIM Micro-SIM

Battery

Type Li-Po 3000 mAh, non-removable
Charging 18W wired, 60% in 40 min

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, EDR
Positioning GPS, GLONASS, BDS
NFC Yes
Radio No
USB microUSB 2.0, OTG

Network

Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28
Speed HSPA 42.2/5.76 Mbps, LTE Cat4+ 250/50 Mbps

Features

Sensors Accelerometer, gyro, proximity, compass

Misc

Colors Pure Black, Ceramic White
Models Z00XS
Phone Insight phoneinsight.org/ Printed September 3, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/asus-zenfone-zoom-zx551ml/

In depth

Full specifications

Announced 2015, September. Released 2015, December
Status Discontinued
OS Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI
Chipset Intel Atom Z3590
CPU Quad-core 2.5 GHz
GPU PowerVR G6430
Type IPS LCD
Size 5.5 inches, 83.4 cm 2 (~66.6% screen-to-body ratio)
Resolution 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection Corning Gorilla Glass 4
Card slot microSDXC (dedicated slot)
Internal 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
Single 13 MP, f/2.7-4.8, 28-84mm (periscope telephoto zoom), OIS, 3x optical zoom
Features Laser AF, Dual-LED dual-tone flash, panorama, HDR
Video 1080p@30fps
Single 5 MP, f/2.0
Dimensions 158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in)
Weight 185 g (6.53 oz)
SIM Micro-SIM
Type Li-Po 3000 mAh, non-removable
Charging 18W wired, 60% in 40 min
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Bluetooth 4.0, A2DP, EDR
Positioning GPS, GLONASS, BDS
NFC Yes
Radio No
USB microUSB 2.0, OTG
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28
Speed HSPA 42.2/5.76 Mbps, LTE Cat4+ 250/50 Mbps
Sensors Accelerometer, gyro, proximity, compass
Colors Pure Black, Ceramic White
Models Z00XS
Price About 250 EUR
PhoneInsight Benchmark
30.4/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 18.4
Display 65
Camera 55.4
Battery 55
1,137,180 hitsTotal views
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