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Brief information about compared phones: Oppo Find 7 , Samsung Galaxy J3 EmergeOppo Find 7 2014 year of release, cpu Quad-core 2.5 GHz Krait 400, screen 5.5", with resolution 1440x2560. Smartphone has 5 megapixel front camera and 13 megapixel main camera. Samsung Galaxy J3 Emerge 2017 year of release, cpu Octa-core 1.4 GHz Cortex-A53 Sprint -Quad-core 1.4 GHz Cortex-A53 BoostMobile, screen 5", with resolution 720x1280. Smartphone has 2 megapixel front camera and 5 megapixel main camera. |
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| Display | Technology | IPS LCD | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5.5" inch | 5" inch | ||
| Screen area | 83.4 cm2 | 68.9 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 72.9% | 69.8% | ||
| Screen resolution | 1440 x 2560 px | 720 x 1280 px | ||
| PPI /points per inch/ | 534 PPI | 294 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 13 MP, Single | 5 MP, Single | |
| Camera specs | 13 MP, f/2.0, 1/3'', AF | 5 MP, AF, f/1.9 | ||
| Functions | Dual-LED flash, panorama, HDR | LED flash, HDR | ||
| Video | 2160p@30fps, 1080p@60fps, 720p@120fps | 1080p@30fps (J3 Emerge, J3 Eclipse, Galaxy J3 Prime); 720p@30fps (Amp Prime 2) | ||
| Front camera, selfie | 5 MP, Single | 2 MP, Single | ||
| Specifications | 5 MP, f/2.0 | 2 MP, f/2.2 | ||
| Performance | Operating system OS | Android 4.3 (Jelly Bean); ColorOS | Android 6.0.1 (Marshmallow)Android 7.0 (Nougat) - Amp Prime 2 | |
| Chipset | Qualcomm MSM8974AC Snapdragon 801 (28 nm) | Qualcomm MSM8937 Snapdragon 430 (28 nm) Sprint -Qualcomm MSM8917 Snapdragon 425 (28 nm) BoostMobile, Cricket, T-Mobile | ||
| Processor CPU | Quad-core 2.5 GHz Krait 400 | Octa-core 1.4 GHz Cortex-A53 Sprint -Quad-core 1.4 GHz Cortex-A53 BoostMobile, Cricket, T-Mobile | ||
| Graphics processor GPU | Adreno 330 | Adreno 505 Sprint -Adreno 308 BoostMobile, Cricket, T-Mobile | ||
| External memory | microSD, up to 256 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) | ||
| Internal memory | 32 GB, 3 GB RAM | 16 GB, 1.5 GB RAM | ||
| Antutu 7 score | 35392 | |||
| GeekBench 4 Single Core | 940 | 624 | ||
| GeekBench 4 Multi-Core | 2311 | 1621 | ||
| GeekBench 4 RenderScript | 1157 | |||
| General specs | Release date | 2014, March | 2017, January | |
| Dimensions (HxWxD) | 152.6 Х 75 Х 9.2 mm | 140.9 Х 70.1 Х 8.7 mm | ||
| Weight | 171 g | 147 g | ||
| Colors | White, Black, Astro Black | Silver, Black | ||
| Battery | 3000 mAh, Removable Li-Po | 2600 mAh, Removable Li-Ion | ||
| Approximate price | 440 EUR | 235 USD | ||
| Battery life | Stand by time- Up to 408 h (3G) Talking time- Up to 23 h (3G) Music play - Up to 71 h | |||
| Communication and Connectivity | SIM card | Micro-SIM | Nano-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all models -3G - HSDPA 850 / 900 / 1900 / 2100 - international model HSDPA 850 / 900 / 1700 / 1900 / 2100 - Mexico & US model -4G - LTE band 1(2100), 3(1800), 7(2600), 20(800) - International model LTE 700 / 1700 / 2100 - Mexico & US model | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 25(1900), 26(850), 41(2500) | ||
| Speed | HSPA, LTE | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS | ||
| NFC | Yes | |||
| USB | microUSB 2.0, USB Host | microUSB 2.0 | ||
| Bluetooth | 4.0, A2DP | 4.2, A2DP, LE | ||
| Music and Audio | Radio | No | FM radio (operator dependant) | |
| Headphone jack | Yes | Yes | ||
| Others | Oppo MaxxAudio -Active noise cancellation with dedicated mic | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Sensors Accelerometer, gyro, proximity, compass - Fast battery charging: 75% in 30 min (VOOC Flash Charge) - Also known as Oppo Find 7 QHD | Sensors Accelerometer, gyro, proximity, compass - Versions: Galaxy J3 Emerge J327P (Sprint); Galaxy J3 Eclipse J327V (Verizon); Galaxy J3 Prime J327T (T-Mobile); Galaxy Express Prime 2 J327A (AT&T); Galaxy Amp Prime 2 J327A (Cricket) | |
