Samsung DoubleTime I857 vs Samsung Galaxy J7 (2018) compare
The best smartphone comparison tool: compare Samsung DoubleTime I857 vs Samsung Galaxy J7 (2018) and choose the best model for you
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Samsung DoubleTime I857
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Samsung Galaxy J7 (2018)
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Samsung DoubleTime I857 vs Samsung Galaxy J7 (2018)
What is the difference between the Samsung DoubleTime I857 and Samsung Galaxy J7 (2018)? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Samsung DoubleTime I857 | Samsung Galaxy J7 (2018) | |
| Rating | (+) | (+) | |
| Review | |||
| Release date | 2011, October | 2018, June | |
| Dimensions (HxWxD) | 113 x 62 x 15 mm | 4.45 x 4.45 x 2.44 in | 153.2 x 76.2 x 8.6 mm | 6.03 x 6.03 x 3 in | |
| Weight | 148 g | 5.22 oz | 181 g | 6.38 oz | |
| Colors | Black/white | Black, Blue, Gold | |
| Battery | 1200 mAh, Removable Li-Ion | 3300 mAh, Non-removable Li-Ion | |
| Battery life |
Stand by time - Up to 250 h Talking time - Up to 6 h |
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| Keyboard | QWERTY | ||
| Approximate price | 70 EUR | 200 EUR |
Screen
| Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 256K | 16M | |
| Screen size | 3.2" inc | 5.5" inc | |
| Screen area | 30.5 cm2 | 83.4 cm2 | |
| Screen format | 3:2 (height:width) | 16:9 (height:width) | |
| Screen to body ratio | 43.5% | 71.4% | |
| Screen resolution | 320 x 480 px | 720 x 1280 px | |
| Screen PPI /points per inch/ | 180 PPI | 267 PPI | |
| Other specs | - Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches |
Camera and Video
| Rear camera, main | 3.15 MP, Single | 13 MP, Single | |
| Camera specs | -3.15 MP, AF | -13 MP, AF, f/1.7 | |
| Functions | LED flash, HDR | ||
| Video | 320p | 1080p@30fps | |
| Front camera, selfie | 0 MP, | 13 MP, Single | |
| Specifications | 13 MP, f/1.9 |
Performance
| Operating system - OS | Android 2.2 (Froyo) | Android 8.0 (Oreo) | |
| Chipset | - Qualcomm MSM7230 | ||
| Processor CPU | - 800 MHz Scorpion | - Octa-core 1.6 GHz | |
| Graphics processor GPU | Adreno 205 | ||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD, up to 400 GB | |
| Internal memory | 260 MB, 256 MB RAM | 16/32 GB, 2 GB RAM |
Benchmark
Communication and Connectivity
| SIM card | Mini-SIM | Nano-SIM | |
| Network | GSM / HSPA | GSM / HSPA / LTE | |
Show all network frequencies: |
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| Speed | HSPA 7.2/2 Mbps | HSPA, LTE | |
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | No | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | |
| NFC | |||
| USB | microUSB 2.0 | microUSB 2.0, USB On-The-Go | |
| Bluetooth | 3.0, A2DP | 4.2, A2DP, LE | |
| Harmful irradiation | SAR - 0.54 W/kg (head) 0.97 W/kg (body) | ||
Music and Audio
| Radio | No | No | |
| Headphone jack | Yes | Yes |
Other features
| Sensors | - Accelerometer, proximity, compass | - Accelerometer, gyro, proximity, compass | |
| Other extras |
- MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input |
- ANT+ |
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| Versions |
- For AT&T |
- Also known as Samsung SM-J737, Galaxy J7 V (Verizon), Galaxy J7 Star (T-Mobile), Galaxy J7 Refine 2018 (Sprint, Virgin Mobile, Boost) |
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