In depth comparison and review of Huawei GR3 and Samsung Galaxy J7. 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 | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | SM-J700F | |
| Form Factor | Touch | Touch | |
| Height | 143.5 mm | 152.4 mm | Samsung Galaxy J7 has greater height than Huawei GR3. |
| Width | 71 mm | 78.6 mm | Samsung Galaxy J7 has greater width than Huawei GR3. |
| Depth | 7.6 mm | 7.5 mm | Samsung Galaxy J7 is narrower than Huawei GR3. |
| Weight | 135 g | 171 g | Huawei GR3 is lighter than Huawei GR3. |
| Body Colour | Grey | Silver | Gold | White | Black | |
| Body Material | Aluminium alloy | - | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | - | 0.373 W/kg (body), 0.503 W/kg (head) | |
| Connector Type | USB | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | - | Micro SIM | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Display Type | - | OLED display | |
|---|---|---|---|
| Display Technology | - | Super AMOLED | |
| Screen Size (Display Size) | 5" | 5.5" | Samsung Galaxy J7 has larger screen size than Huawei GR3. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1280 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD | HD | |
| Colour Depth | - | 16.7 million colours |
| PROCESSOR | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Processor Type (CPU) | MediaTek Cortex-A53 | - | |
|---|---|---|---|
| Clock Speed | 1.5 GHz | 1.5 GHz | Both phones have the same clock speed. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | - | Huawei GR3 has 64-bit architecture. |
| MEMORY | Huawei GR3 | Samsung Galaxy J7 |
|---|
| RAM | 2 GB | 1.5 GB | Huawei GR3 has more RAM than Samsung Galaxy J7. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 16 GB | Both phones have the same internal memory capacity. |
| User Memory | - | 11.6 GB | |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Huawei GR3 | Samsung Galaxy J7 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
| Sensor Type | - | CMOS | |
| Focus Adjustment | Automatic | Automatic | |
| Camera Modes | Ultra-fast Snapshot | - | |
| Light Source | LED light | LED light | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
| Sensor Type (Front) | - | CMOS | |
| Focus Adjustment | Focus free | - | |
| Light Source (Front) | - | Flash |
| BATTERY AND CHARGING | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Battery Capacity (Battery Size) | 2200 mAh | 3000 mAh | Samsung Galaxy J7 has larger battery capacity than Huawei GR3. |
|---|---|---|---|
| Talk Time | - | 1080 minutes | |
| Run Time Details | - | Talk (WCDMA): up to 1080 min Active online usage (WCDMA): up to 9 hrs Active online usage (LTE): up to 9 hrs Active online usage (Wi-Fi): up to 11 hrs Playback (audio): up to 76 hrs Playback (video): up to 13 hrs |
|
| Battery Technology | Lithium polymer | - |
| CELLULAR | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 5.1 (Lollipop) | Google Android | |
| User Interface | HUAWEI Emotion UI 3.1 Lite | - | |
| Navigation | GPS, A-GPS, GLONASS | GPS, GLONASS |
| COMMUNICATIONS | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 2, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 850, 900 | |
| 4G LTE Band | - | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n, ANT+/ANT | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | - | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, DIP, HOGP | |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Supported Digital Audio Standards | WAV, AAC, MPEG 2 Audio, Ogg Vorbis, AMR, MP3, ADPCM, FLAC, AAC +, OGG, MIDI, APE (Monkey's Audio) | WAV, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, H.264, H.263 | MKV, MPEG-4, 3GP, M4V, WebM, 3G2 |
| FEATURES | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, G-sensor | Accelerometer, proximity sensor, hall sensor | |
| Additional Phone Features | - | Ultra Power Saving Mode |
| OTHERS | Huawei GR3 | Samsung Galaxy J7 |
|---|
| Included Accessories | Headset, USB cable, power adapter | Power adapter |
|---|
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