Side by side comparison and review of Samsung Galaxy J7 (2017) DUOS and TCL 403. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | SM-J730F/DS | T431D | |
| Form Factor | Touch | Touch | |
| Height | 152.5 mm | 159.2 mm | TCL 403 has greater height than Samsung Galaxy J7 (2017) DUOS. |
| Width | 74.8 mm | 78.2 mm | TCL 403 has greater width than Samsung Galaxy J7 (2017) DUOS. |
| Depth | 8 mm | 9.6 mm | Samsung Galaxy J7 (2017) DUOS is narrower than Samsung Galaxy J7 (2017) DUOS. |
| Weight | 181 g | 182 g | Samsung Galaxy J7 (2017) DUOS is lighter than Samsung Galaxy J7 (2017) DUOS. |
| Body Colour | Black | Prime black | Mauve mist | |
| Waterproof (Water-resistant) | - | - | TCL 403 is waterproof. |
| SAR Value | 1.33 W/kg (body), 0.567 W/kg (head) | 1.46 W/kg (body), 1.33 W/kg (head), 3.29 W/kg (limb) | |
| Integrated Components | - | LED flashlight | |
| Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Headset jack - mini-phone 3.5mm Micro-USB |
|
| SIM Card Type (Size) | Nano SIM | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Display Type | OLED display | LCD display | |
|---|---|---|---|
| Display Technology | Full HD Super AMOLED | IPS | |
| Screen Size (Display Size) | 5.5" | 6" | TCL 403 has larger screen size than Samsung Galaxy J7 (2017) DUOS. |
| Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 960 x 480 pixels | Samsung Galaxy J7 (2017) DUOS has better screen resolution than TCL 403. |
| Display Format | Full HD | FW+ | |
| Aspect Ratio | - | 18:9 | |
| Colour Depth | 16.7 million colours | - | |
| Display Enhancement Technology | - | Eye Care | |
| Display Features | Always-on display | Capacitive touch screen |
| PROCESSOR | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Processor Type (CPU) | - | MediaTek Helio A22 | |
|---|---|---|---|
| Clock Speed | 1.6 GHz | 2 GHz | TCL 403 has higher clock speed than Samsung Galaxy J7 (2017) DUOS. |
| Processor Core Qty | 8-core | Quad-core | Samsung Galaxy J7 (2017) DUOS has higher processor core quantity than TCL 403. |
| Graphics System (GPU) | - | IMG GE8300 |
| MEMORY | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| RAM | 3 GB | 2 GB | Samsung Galaxy J7 (2017) DUOS has more RAM than TCL 403. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 16 GB | 32 GB | TCL 403 has more internal memory than Samsung Galaxy J7 (2017) DUOS. |
| User Memory | 10 GB | 21 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 512 GB |
| CAMERA | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 13 Megapixel | 8 Megapixel | Samsung Galaxy J7 (2017) DUOS has better camera resolution than TCL 403. |
| Sensor Size | - | 1/4" | |
| Lens Aperture | F/1.7 | F/2.0 | Samsung Galaxy J7 (2017) DUOS has better lens aperture than Samsung Galaxy J7 (2017) DUOS. |
| Lens Construction | - | 4-element | |
| Field of View (FoV) | - | 76.9 degree(s) | |
| Pixel Size | - | 1.12 μm | |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | - | HDR | |
| Camera Modes | - | Panorama, Macro mode | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 13 Megapixel | 2 Megapixel | Samsung Galaxy J7 (2017) DUOS has better front camera resolution than TCL 403. |
| Sensor Size (Front) | - | 1/5" | |
| Lens Aperture (Front) | F/1.9 | F/2.8 | Samsung Galaxy J7 (2017) DUOS has better front lens aperture than Samsung Galaxy J7 (2017) DUOS. |
| Lens Element Qty (Front) | - | 2-element | |
| Field of View (Front) | - | 61.4 degree(s) | |
| Pixel Size (Front) | - | 1.75 μm | |
| Focus Adjustment | - | Focus free | |
| Special Effects (Front) | - | Face Beautification | |
| Light Source (Front) | - | Display flash | |
| Video Resolutions (Front) | - | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | - | Interpolated to 5MP |
| BATTERY AND CHARGING | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Battery Capacity (Battery Size) | 3600 mAh | 3000 mAh | Samsung Galaxy J7 (2017) DUOS has larger battery capacity than TCL 403. |
|---|---|---|---|
| Recharge Time (Charging Time) | - | 3.5 hour(s) | |
| Talk Time | 1440 minutes | 1260 minutes | Samsung Galaxy J7 (2017) DUOS has longer battery life when making calls than TCL 403. |
| Run Time Details | Active online usage (WCDMA): up to 12 hrs Active online usage (LTE): up to 15 hrs Active online usage (Wi-Fi): up to 16 hrs Playback (video): up to 18 hrs Playback (audio): up to 59 hrs Playback (audio (Always On Display Off)): up to 91 hrs Talk (WCDMA): up to 1440 min |
Talk: up to 1260 min Streaming: up to 7 hrs Playback (Music): up to 48 hrs |
| CELLULAR | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Google Android | Android 12 (Go edition) | |
| Navigation | GPS, GLONASS, BeiDou | GPS, A-GPS, BeiDou, Galileo |
| COMMUNICATIONS | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, VoLTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| 3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 40 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 28 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2300 | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac, ANT+/ANT | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
| Bluetooth Profiles | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, HOGP | - | |
| NFC | Yes | - | Samsung Galaxy J7 (2017) DUOS has NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | - |
| MEDIA | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Supported Digital Audio Standards | WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, AWB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2 | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC |
| FEATURES | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, proximity sensor, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor | Accelerometer, G-sensor | |
| Security Devices | Fingerprint reader | Face recognition | |
| Security Technology | - | Face Unlock | |
| Additional Phone Features | - | HD Voice, Smart Power Saving Mode |
| OTHERS | Samsung Galaxy J7 (2017) DUOS | TCL 403 |
|---|
| Included Accessories | Power adapter | LCD sticker, micro-USB cable | |
|---|---|---|---|
| Compliant Standards | - | HAC (Hearing Aid Compatible) |
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