In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and LG K7. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | ZX551ML | - | |
| Form Factor | Touch | Touch | |
| Height | 158.9 mm | 143.6 mm | ASUS ZenFone Zoom (ZX551ML) has greater height than LG K7. |
| Width | 78.8 mm | 72.5 mm | ASUS ZenFone Zoom (ZX551ML) has greater width than LG K7. |
| Depth | 12 mm | 9.1 mm | LG K7 is narrower than ASUS ZenFone Zoom (ZX551ML). |
| Weight | 185 g | 161 g | LG K7 is lighter than ASUS ZenFone Zoom (ZX551ML). |
| Body Colour | Ceramic white | Pure black | Silver | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.432 W/kg (body), 0.343 W/kg (head) | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM |
| DISPLAY | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | TFT | |
| Screen Size (Display Size) | 5.5" | 5" | ASUS ZenFone Zoom (ZX551ML) has larger screen size than LG K7. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 854 x 480 pixels | ASUS ZenFone Zoom (ZX551ML) has better screen resolution than LG K7. |
| Display Format | Full HD | - | |
| Pixel Density | 401 ppi | 196 ppi | ASUS ZenFone Zoom (ZX551ML) has better pixel density than LG K7. |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | 2.5D Arc Glass |
| PROCESSOR | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Processor Type (CPU) | Intel Atom | Qualcomm Snapdragon 210 | |
|---|---|---|---|
| Processor Number | Z3590 | - | |
| Clock Speed | 2.5 GHz | 1.1 GHz | ASUS ZenFone Zoom (ZX551ML) has higher clock speed than LG K7. |
| Processor Core Qty | Quad-core | Quad-core | Both phones have the same number of phone cores. |
| Graphics System (GPU) | PowerVR G6430 | Qualcomm ADRENO 304 |
| MEMORY | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| RAM | 4 GB | 1.5 GB | ASUS ZenFone Zoom (ZX551ML) has more RAM than LG K7. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 8 GB | ASUS ZenFone Zoom (ZX551ML) has more internal memory than LG K7. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 32 GB |
| CAMERA | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 5 Megapixel | ASUS ZenFone Zoom (ZX551ML) has better camera resolution than LG K7. |
| Lens Aperture | F/2.7-4.8 | F/2.6 | LG K7 has better lens aperture than ASUS ZenFone Zoom (ZX551ML). |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | ASUS ZenFone Zoom (ZX551ML) has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Laser Auto Focus | Yes | - | |
| Digital Zoom | 3x | 4x | LG K7 has better digital zoom than ASUS ZenFone Zoom (ZX551ML). |
| Self-Timer Delay | - | Yes | |
| HDR Mode | Auto HDR mode | - | |
| Camera Modes | Panorama | Gesture Shot | |
| Face Recognition (Face ID) | Face detection | - | ASUS ZenFone Zoom (ZX551ML) has face detection. |
| Light Source | Dual LED flash | LED light | |
| Still Image Resolutions | - | 2560 x 1920, 2560 x 1440 | |
| Video Resolutions | 1920 x 1080 (1080p) | 1280 x 720 (720p) |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Lens Aperture (Front) | F/2.0 | - | |
| Video Resolutions (Front) | - | 1280 x 720 (720p) |
| BATTERY AND CHARGING | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 2045 mAh | ASUS ZenFone Zoom (ZX551ML) has larger battery capacity than LG K7. |
|---|---|---|---|
| Battery Technology | Lithium polymer | - |
| CELLULAR | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 5.0 (Lollipop) | Android 5.1 (Lollipop) | |
| User Interface | ASUS ZenUI 2.0 | - | |
| Navigation | A-GPS, GLONASS, BeiDou | GPS |
| COMMUNICATIONS | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 | - | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT | - | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | A2DP | A2DP | |
| NFC | Yes | - | ASUS ZenFone Zoom (ZX551ML) has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Supported Digital Audio Standards | - | WAV, AAC, AMR, MP3, FLAC, AAC +, OGG, eAAC+, MIDI, M4A | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, 3GP, WebM, 3G2 |
| FEATURES | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, digital compass, gyro sensor | Accelerometer, proximity sensor | |
| Additional Phone Features | Multitasking | Radio Data Service (RDS), KnockON, Knock Code function |
| OTHERS | ASUS ZenFone Zoom (ZX551ML) | LG K7 |
|---|
| Included Accessories | Power adapter | USB cable, power adapter |
|---|
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