Compare Samsung Galaxy A51 vs Samsung Galaxy J1
| Compare | ||
|---|---|---|
| Phones |  |  |
| Network, supported bands and technologies | ||
| Technology | GSM / HSPA / LTE | GSM / HSPA |
| 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) |
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 2100 |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | ||
| 4G bands | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) | |
| Speed | HSPA, LTE-A | HSPA 21.1/5.76 Mbps |
| GPRS | Yes | |
| EDGE | Yes | |
| Release date | ||
| First presented | 2019, December | 2015, January |
| Status | Available. Released 2019, December | Available. Released 2015, February |
| Size and Dimensions | ||
|---|---|---|
| Measurements | 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) | 129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in) |
| Weight | 172 g (6.07 oz) | 122 g (4.30 oz) |
| Design | buildGlass front (Gorilla Glass 3), plastic back, plastic frame | |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) | Optional Dual SIM (Micro-SIM, dual stand-by) |
| Display (type and size) | ||
| Type | Super AMOLED capacitive touchscreen, 16M colors | TFT capacitive touchscreen, 16M colors |
| Size | 6.5 inches, 102.0 cm2 | 4.3 inches |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | 480 x 800 pixels |
| Protection | Corning Gorilla Glass 3 | |
| Multitouch | Yes |
| System and processor information | ||
|---|---|---|
| OS | Android 10.0; One UI 2 | Android OS, v4.4.4 (KitKat) |
| Chipset | Exynos 9611 (10nm) | Spreadtrum |
| Central processing unit | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) | Dual-core 1.2 GHz Cortex-A7 |
| Graphics processing unit | Mali-G72 MP3 | Mali-400 |
| Memory bank | ||
| Slot for memory card | microSDXC (dedicated slot) | microSD, up to 128 GB |
| Built-in | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 512 MB RAM 4 GB |
| memoryotherUFS 2.0 | ||
| Camera | ||
| Quad | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8 | |
| Features | LED flash, panorama, HDR | Geo-tagging, quick tap focus, face detection |
| Video | 2160p@30fps, 1080p@30/120fps; gyro-EIS | 720p@30fps |
| Selfie Single | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8 | |
| Selfie Features | HDR | |
| Selfie Video | 1080p@30fps | |
| Primary | 5 MP, f/2.2, 31mm, autofocus, LED flash | |
| Secondary | 2 MP | |
| Sound | ||
| Main speaker | Yes | |
| 3.5mm jack | Yes | |
| Different alarm types | Vibration; MP3, WAV ringtones |
| Communication | ||
|---|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | v4.0, A2DP |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS |
| NFC | Yes | |
| Radio | FM radio | FM radio ith Radio Data System; recording |
| USB | 2.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB v2.0 |
| Features | ||
| Sensors | Fingerprint recognition (under display, optical), accelerometer, gyro, proximity sensor, compass | Accelerometer, proximity sensor |
| ANT+ | - MP4/H.264 player- MP3/WAV/eAAC+/Flac player- Photo/video editor- Document viewer | |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Browser | HTML | |
| Java | No | |
| Battery | ||
| Built-in Li-Po 4000 mAh battery | Li-Ion 1850 mAh battery | |
| Charging | Fast charging 15W | |
| Stand-by | ||
| Talk time | Up to 10 h (3G) | |
| Music player | Up to 40 h | |
| Other | ||
| Colors | Prism Crush Black, White, Blue, Pink | White, Black, Blue |
| Models | modelsSM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N | |
| SAR | sar-us0.80 W/kg (head) 0.67 W/kg (body) | |
| Price | € 315.00 / $ 280.95 / £ 235.70 / ₹ 23,999 |
