Samsung Galaxy Alpha (SM-G850A) vs Samsung Galaxy A31 (SM-A315F)
Side by side comparison between Samsung Galaxy Alpha vs Samsung Galaxy A31 phones, differences, pros, cons and full specifications. What's the better?
,
4.7"
AMOLED
AMOLED
720x1280
12
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
1860
mAh
mAh
(Removable)
vs
6.4"
AMOLED
AMOLED
1080x2400
48
MP
MP
20mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A31 (SM-A315F)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
22 Common items in both devices |
Super AMOLED |
16 million |
LED flash |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
EIS: Digital stabilization |
(front) Full HD (1920x1080) |
+15 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight๐ฑ Model features | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Model | Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) |
Other model names | AT&T Samsung Galaxy Alpha S801 SM-G850A for USA | Galaxy A31 SM-A315F (Single-Sim) NFC (128GB + 4GB RAM) |
Country or region available | USA | South Africa |
Brand | Samsung | Samsung |
Release date | 9/1/2014 | 4/27/2020, Announced: 3/24/2020 |
Depth | 6.7 millimeters (0.26 inches) | 8.6 millimeters (0.34 inches) |
Size (width x height) | 65.5 x 132.4 millimeters (2.58 x 5.21 in) | 73.1 x 159.3 millimeters (2.88 x 6.27 in) |
Weight | 115 grams (4.03 ounces) | 185 grams (6.48 ounces) |
Build, materials | feature not registered | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
๐ฒ Display | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Display type | Super AMOLED | Super AMOLED |
Screen size | 4.7" inches | 6.4" inches |
Screen-to-body ratio | ~70.2% (screen-to-body ratio) | ~84.9% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 312 PPI | 411 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Not supported |
Refresh rate | feature not registered | 60Hz |
Display features | feature not registered | Not supported |
๐ค Operating System | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
System version | Android 4.4.4 KitKat | Android 10 |
Firmware update | Android 5.0.2 Lollipop | Android 11 |
User Interface | feature not registered | One UI 2.5 / 3.1 |
โ๏ธ Processor | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Chipset | 32bit: Qualcomm Snapdragon 801 MSM8974-AC (28nm) | 64bit: MediaTek Helio P65 (MT6768) (12nm) |
CPU | Quad-core, 1 processor: 4x 2.5GHz Krait 400 (Quad-core) | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 330 578Mhz | ARM Mali-G52 MC2 (820MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 151815 (v8) Geekbench: 5096 (v4.4), 1216 (v5.1) GFXBench: 7fps (ES 3.1 onscreen) |
๐ฝ Memory and storage | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
RAM memory | 2GB LPDDR3 | 4GB LPDDR4X |
Internal storage | 32GB (25GB available) | 128GB (104GB available) eMMC 5.1 |
External storage | Not supported | Until 1TB microSD, microSDXC (dedicated slot) |
๐ถ Mobile networks | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 150/50 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,17) | LTE Cat4 (1, 2, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
๐ท Camera | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Back camera (main camera) | 12 megapixels | (quad camera) 48 megapixels 8MP ultrawide f/2.2123ยฐ1/4"1.12ยตm 5MP macro f/2.4 5MP depth f/2.4 |
Main camera resolution | 4608x2592 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2" inches |
Pixel size | feature not registered | 0.8ยตm pixel |
Autofocus | Autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo/video only main camera | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
๐ธ Front camera | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Front camera (secondary) | 2.1 megapixels | 20 megapixels |
Front camera resolution | 1920x1080 pixels | 5184x3840 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | feature not registered |
Pixel size | feature not registered | feature not registered |
๐ Sound and multimedia | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
๐ Connectivity | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
USB | MicroUSB 2.0 | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 4.0 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
๐งญ Sensors | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Sensors | Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Virtual proximity sensor |
Vibrating alert | Supported | Supported |
๐ Battery | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 1860 mAh | 5000 mAh |
Charger, watts | Wired charging | 15W Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 11 hours | feature not registered |
Standby | feature not registered | feature not registered |
โ Other features | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (Swype), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
Hands-free calling | Supported | Supported |
Video calling | Supported | Supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | โข Colors: Black, Silver, White, Gold, Blue โข USB OTG On-The-Go โข Dual Shot camera (video + photo) โข Fingerprint sensor (PayPal certified) โข Dropbox 50GB โข ANT+ support | โข Colors: Prism Black, Prism Blue, Prism Red, Prism White |
โข๏ธ Radiation rate | ||
Galaxy Alpha (SM-G850A) | Galaxy A31 (SM-A315F) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 1.25W/kg (head), 1.05W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.4W/kg (head), 0.265W/kg (body) | 0.488W/kg (head), 1.68W/kg (body) |