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Brief information about compared phones: Samsung Galaxy J3 Emerge , Samsung Galaxy M31Samsung 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. Samsung Galaxy M31 2020 year of release, cpu Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), screen 6.4", with resolution 1080x2340. Smartphone has 32 megapixel front camera and 64 megapixel main camera. |
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| Display | Technology | TFT | Super AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | 16M | ||
| Screen size | 5" inch | 6.4" inch | ||
| Screen area | 68.9 cm2 | 100.5 cm2 | ||
| Screen format | 16:9 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 69.8% | 84.1% | ||
| Screen resolution | 720 x 1280 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 294 PPI | 403 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 5 MP, Single | 64 MP, Triple | |
| Camera specs | 5 MP, AF, f/1.9 | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF -8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, 25mm (macro), 1/5.0", (depth) | ||
| Functions | LED flash, HDR | HDR | ||
| Video | 1080p@30fps (J3 Emerge, J3 Eclipse, Galaxy J3 Prime); 720p@30fps (Amp Prime 2) | 2160p@30fps, 1080p@30fps | ||
| Front camera, selfie | 2 MP, Single | 32 MP, Single | ||
| Specifications | 2 MP, f/2.2 | 32 MP, f/2.0, 26mm (wide), 1/2.8'', 0.8µm | ||
| Performance | Operating system OS | Android 6.0.1 (Marshmallow)Android 7.0 (Nougat) - Amp Prime 2 | Android 10.0; One UI 2.0 | |
| Chipset | Qualcomm MSM8937 Snapdragon 430 (28 nm) Sprint -Qualcomm MSM8917 Snapdragon 425 (28 nm) BoostMobile, Cricket, T-Mobile | Exynos 9611 (10nm) | ||
| Processor CPU | Octa-core 1.4 GHz Cortex-A53 Sprint -Quad-core 1.4 GHz Cortex-A53 BoostMobile, Cricket, T-Mobile | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | ||
| Graphics processor GPU | Adreno 505 Sprint -Adreno 308 BoostMobile, Cricket, T-Mobile | Mali-G72 MP3 | ||
| External memory | microSD, up to 256 GB (dedicated slot) | microSDXC (dedicated slot) | ||
| Internal memory | 16 GB, 1.5 GB RAM | 64GB 6GB RAM, 128GB 6GB RAM | ||
| GeekBench 4 Single Core | 624 | |||
| GeekBench 4 Multi-Core | 1621 | |||
| GeekBench 4 RenderScript | 1157 | |||
| Antutu 8 score | 194554 | |||
| General specs | Release date | 2017, January | 2020, February 25 | |
| Dimensions (HxWxD) | 140.9 Х 70.1 Х 8.7 mm | 159.2 Х 75.1 Х 8.9 mm | ||
| Weight | 147 g | 191 g | ||
| Colors | Silver, Black | Ocean Blue, Space Black, Red | ||
| Battery | 2600 mAh, Removable Li-Ion | 6000 mAh, Non-removable Li-Po | ||
| Approximate price | 235 USD | 200 EUR | ||
| Battery life | Stand by time- Up to 408 h (3G) Talking time- Up to 23 h (3G) Music play - Up to 71 h | |||
| Body build | Glass front (Gorilla Glass 3), plastic back, plastic frame | |||
| Communication and Connectivity | SIM card | Nano-SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | 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) | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A Cat4 150/50 Mbps, EV-DO Rev.A 3.1 Mbps | HSPA, LTE-A | ||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS | ||
| NFC | Yes (market/region dependent) | |||
| USB | microUSB 2.0 | 2.0, Type-C 1.0 reversible connector | ||
| Bluetooth | 4.2, A2DP, LE | 5.0, A2DP, LE | ||
| Harmful irradiation | SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body) | |||
| Music and Audio | Radio | FM radio (operator dependant) | FM radio, RDS, recording | |
| Headphone jack | Yes | Yes | ||
| Others | Active noise cancellation with dedicated mic | |||
| Other features | Dop | 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) | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass - Fast battery charging 15W - Versions: SM-M315F/DS | |
