| Physical features | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Model | Galaxy A8s (SM-G887F/DS) | K51S (K510EMW) |
| Other model names | Galaxy A8S (128GB + 6GB RAM) SM-G8870ZKDCHC | LG K51s LM-K510EMW, LMK510EMW (Dual-Sim + NFC) |
| Country or region available | 
Taiwan |  
(Europe), (Global, International) |
| Brand | Samsung | LG |
| Release date | December, 2018 | April, 2020 |
| Depth | 7.4 millimeters (0.29 inches) | 8.26 millimeters (0.33 inches) |
| Size (width x height) | 74.9 x 158.4 millimeters (2.95 x 6.24 in) | 76.7 x 165.2 millimeters (3.02 x 6.5 in) |
| Weight | 173 grams (6.06 ounces) | 194 grams (6.79 ounces) |
| Qwerty physical keyboard | Not supported | Not supported |
| Antenna | Internal antenna | Internal antenna |
| Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
| Protection against water and others | Not supported | MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. |
| System (OS) | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Operating system | Android 9.0 Pie | Android 9.0 Pie |
| Firmware update | Android 10 | feature not registered |
| Hardware | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Chipset | 64bit - Qualcomm Snapdragon 710 SDM710 (10nm) | 64bit - MediaTek MT6765 Helio P35 (12nm) |
| CPU processor | Octa-Core, 2 processors:
2.2Ghz Dual-Core Kryo 360 Gold
1.7Ghz Hexa-Core Kryo 360 Silver | Octa-Core, 2 processors:
2.3Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53 |
| GPU graphical controller | Qualcomm Adreno 616 500Mhz | PowerVR GE8320 680Mhz |
| RAM memory | 6GB LPDDR4X | 3GB LPDDR3 |
| Internal storage | 128GB (109GB available)
eMMC 5.1 | 64GB (47GB available)
eMMC 5.1 |
| External storage | Not supported | Until 1TB microSD, microSDXC
(dedicated slot) |
| Display | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Display type | TFT PLS | TFT IPS LCD |
| Screen size | 6.4" inches | 6.55" inches |
| Screen-to-body ratio | ~84.7% (screen-to-body ratio) | ~81.7% (screen-to-body ratio) |
| Display resolution | 1080x2340 pixels | 720x1600 pixels (20:9) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 403 PPI | 268 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Not supported |
| Display features | feature not registered | 60Hz, 400 nits |
| Mobile networks | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card
(dedicated slot) |
| SIM card | 2 slots (Dual-SIM)
nano-SIM (4FF) | 2 slots (Dual-SIM)
nano-SIM (4FF) |
| Maximum download/upload | 800/150 Mbps | 300/50 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
| Frequency, bands | Expand band detailsCollapse details |
| GSM Mhz band | Dual-Band 900/1800 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 900/1800 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat15/13 (Bands 1, 3, 7, 8, 28)
TD-LTE (Bands 38) | LTE Cat6 (1, 3, 7, 8, 20)
TD-LTE (38) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | GPRS, EDGE | GPRS, EDGE |
| Calling | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Speakerphone | Supported | Supported |
| Video calling | Supported | Supported |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Camera | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Back camera (main camera) | (triple camera)
24 megapixels
10MP telephotof/2.452mm1/3.9"1.0µmAF2x-optical-zoom
5MP depthf/2.2 | (quad camera)
32 megapixels
5MP ultrawidef/2.216mm1.12μm115º
2MP macrof/2.422mm1.75μm88.6º
2MP depthf/2.41.75μm |
| Main camera resolution | 5632x4224 pixels | 6528x4896 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.7 (aperture) | f/1.8 (aperture) |
| Focal length | 27mm lens | 24mm lens |
| Sensor size | 1/2.8" inches | feature not registered |
| Pixel size | 0.9µm pixel | 0.8µm pixel |
| Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
| Zoom | Digital and optical zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo on both cameras | HDR photo on both cameras |
| 2ª camera | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Front camera (secondary) | 24 megapixels | 13 megapixels |
| Front camera resolution | 5632x4224 pixels | 4128x3096 pixels |
| Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/2.8" inches | feature not registered |
| Pixel size | 0.9µm pixel | feature not registered |
| Multimedia | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Radio | Not supported | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
| Connectivity | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
| TV output | Not supported | Not supported |
| Audio output | 3.5mm jack | 3.5mm jack |
| Bluetooth | 5.0 + A2DP/LE | 5.0 + A2DP/LE |
| WiFi | 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO | 802.11 a/b/g/n (2.4Ghz, 5Ghz) |
| DLNA | Not supported | Supported |
| NFC | Supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging |
| Infrared port | Not supported | Not supported |
| Other functions | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Active noise cancellation | Supported | Supported |
| Vibrating alert | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Sensors | Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
ANT+
| Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Fingerprint sensor (rear-mounted)
|
| Other features | - Colors: Black, Gradient Black, Blue, Pink-Blue, Yellow-Pink
- 19.5:9 display
- One UI
- Samsung Pay
- WiFi direct, hotspot | - Colors: Titanium, Blue, Pink/Red
- Silicone case included
- Google Assistant (dedicated side button)
- DTS:X 3D audio
- WiFi direct, hotspot |
| Power supply | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| Battery | Li-Ion: Lithium-Ion (Non removable) | LiPo: Li-Ion polymer (Non removable) |
| Battery capacity | 3400 mAh | 4000 mAh |
| Charger, watts | 18W Fast battery charging | 10W (5V/2A) Standard charging |
| Talk time autonomy | feature not registered | 630 minutes | 10.5 hours | 0.4 day |
| Standby | feature not registered | 22200 minutes | 370 hours | 15.4 days |
| Radiation rate | Samsung Galaxy A8s (SM-G887F/DS) | LG K51S (K510EMW) |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |