Home/Asus/Asus Zenfone Zoom ZX551ML vs ZTE nubia Z7
Asus Zenfone Zoom ZX551ML

Asus Zenfone Zoom ZX551ML

#4334
ZTE nubia Z7

ZTE nubia Z7

#3758

Category Breakdown

Asus Zenfone Zoom ZX551ML
ZTE nubia Z7
Performance
62.365.2
Camera
47.481.5
Display
58.960.4
Battery
24.224.2
Build
0.20.2
Connectivity
59.954.8
Audio
8.98.9
Overall
34.438.7

Summary

  • The Asus Zenfone Zoom ZX551ML features a robust build with a thickness of 12 mm and weighs 185 g, while the ZTE nubia Z7 is slimmer at 8.9 mm and lighter, enhancing portability.
  • Both have a 5.5-inch IPS LCD display, but the nubia Z7 offers a higher resolution of 1440 x 2560 pixels, resulting in a sharper image quality.
  • In terms of performance, both devices utilize quad-core processors, but the Zenfone is powered by an Intel Atom chipset, whereas the nubia Z7 employs a Qualcomm Snapdragon 801, which may provide better graphics performance.
  • Both smartphones have a 13 MP rear camera with optical image stabilization, but the nubia Z7 can record in 4K, while the Zenfone is limited to 1080p.
  • Battery capacity is identical at 3000 mAh, but the Zenfone supports 18W charging, while the nubia Z7 does not support fast charging.
  • Software-wise, the Zenfone runs on a more recent Android version (upgradable to 6.0) compared to the nubia Z7, which operates on Android 4.4.2.

Side-by-side Specification Comparison

Asus Zenfone Zoom ZX551ML
ZTE nubia Z7

General

Release Date

2015
2014

Announced

2015
2014

Description

For Europe
N/A

Display

Size

5.5"
5.5"

Type

IPS LCD
IPS LCD

Resolution

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
1440 x 2560 pixels, 16:9 ratio (~538 ppi density)

PPI

1080
1440

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 4
N/A

Performance

Chipset

Intel Atom Z3590
Qualcomm MSM8974AC Snapdragon 801 (28 nm)

CPU

Quad-core 2.5 GHz
Quad-core 2.5 GHz Krait 400

GPU

PowerVR G6430
Adreno 330

Memory

32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM
32GB 3GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
No

Camera

Main Camera

13 MP, f/2.7-4.8, 28-84mm (periscope telephoto zoom), OIS, 3x optical zoom
13 MP, AF, OIS

Main Camera Features

Laser AF, Dual-LED dual-tone flash, panorama, HDR
Dual-LED dual-tone flash, panorama, HDR

Front Camera

5 MP, f/2.0
5 MP

Front Camera Features

N/A
N/A

Video Recording

1080p@30fps
4K@30fps, 1080p@30fps, stereo sound rec.

Selfie Video

N/A
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3000 mAh
3000 mAh

Battery Details

Li-Po 3000 mAh, non-removable
Li-Ion 3000 mAh, non-removable

Charging Details

18W wired, 60% in 40 min
N/A

Fast Charging

Wireless Charging

Build & Safety

Dimensions

158.9 x 78.8 x 12 mm (6.26 x 3.10 x 0.47 in)
153.2 x 75.7 x 8.9 mm (6.03 x 2.98 x 0.35 in)

Weight

185 g
N/A

Materials

N/A
N/A

Colors

Pure Black, Ceramic White
Black, White

Foldable

SAR

N/A
N/A

Connectivity

SIM

Micro-SIM
Dual SIM (Micro-SIM, dual stand-by)

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE Cat4+ 250/50 Mbps
HSPA, LTE

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot

Bluetooth

4.0, A2DP, EDR
4.0, A2DP

NFC

USB

microUSB 2.0, OTG
microUSB 2.0

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow), ZenUI
Android 4.4.2 (KitKat), nubia UI 2

Fingerprint

Face Unlock

Sensors

Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass