Samsung Galaxy A31 (SM-A315G/DS 128GB/6GB) vs Samsung Duos SCH-W259
Side by side comparison between Samsung Galaxy A31 vs Samsung Duos SCH-W259 phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
AMOLED
AMOLED
1080x2400
48
MP
MP
20mp
6GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
What's the better phone? Samsung Galaxy A31 (SM-A315G/DS 128GB/6GB)
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!
28 Advantages 
2 Advantages | 5 Common items in both devices |
| Only digital zoom |
| Hands-free calling |
| Vibrating alert |
| 2 slots (Dual-SIM) |
| FM |
| + 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 highlight📱 Model features | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Model | Galaxy A31 (SM-A315G/DS 128GB/6GB) | Duos SCH-W259 |
| Other model names | Galaxy A31 SM-A315G/Dual-Sim NFC (128GB + 6GB RAM) | Samsung W259 Duos, Samsung Duos SCH-W259 |
| Country or region available |        Philippines, Hong Kong, Indonesia, Malaysia, Thailand, Taiwan, Vietnam | feature not registered |
| Brand | Samsung | Samsung |
| Release date | 4/27/2020, Announced: 3/24/2020 | 4/1/2009 |
| Depth | 8.6 millimeters (0.34 inches) | 15.9 millimeters (0.63 inches) |
| Size (width x height) | 73.1 x 159.3 millimeters (2.88 x 6.27 in) | 48 x 115.5 millimeters (1.89 x 4.55 in) |
| Weight | 185 grams (6.48 ounces) | 120 grams (4.2 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Display type | Super AMOLED | TFT LCD |
| Screen size | 6.4" inches | 2.2" inches |
| Screen-to-body ratio | ~84.9% (screen-to-body ratio) | ~27.5% (screen-to-body ratio) |
| Display resolution | 1080x2400 pixels (20:9) | 176x220 pixels |
| Touchscreen | Capacitive Multitouch | Not supported |
| Pixel density (dot pitch) | 411 PPI | 128 PPI |
| Colors | 16 million | 260 thousand |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| System version | Android 10 | Proprietary OS |
| Firmware update | Android 11 | feature not registered |
| User Interface | One UI 2.5 / 3.1 | feature not registered |
⚙️ Processor | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Chipset | 64bit: MediaTek Helio P65 (MT6768) (12nm) | 32bit |
| CPU | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.7GHz ARM Cortex-A55 (Hexa-core) | Single-core, 1 processor: Single-core |
| GPU graphical controller | ARM Mali-G52 MC2 (820MHz) | feature not registered |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| RAM memory | 6GB LPDDR4X | feature not registered |
| Internal storage | 128GB (104GB available) eMMC 5.1 | 40MB |
| External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 8GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 150/50 Mbps | 0.384 Mbps |
| Network technology | 2G, 3G, 4G | 2G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Dual-Band 900/1800 |
| Primary 2G network | GSM 850/900/1800/1900 | CDMA 800 |
| Primary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | CDMA2000 EV-DO Rev 0 |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 900/1800 |
| Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (38, 40, 41) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE |
📷 Camera | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Back camera (main camera) | (quad camera) 48 megapixels 8MP ultrawide f/2.2123°1/4"1.12µm 5MP macro f/2.4 5MP depth f/2.4 | 1.3 megapixels |
| Main camera resolution | 8000x6000 pixels | 1280x1024 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | QCIF (176x144) |
| Flash | LED flash | Not supported |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | 26mm (lens) | feature not registered |
| Sensor size | 1/2" inches | feature not registered |
| Pixel size | 0.8µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Not supported |
| Touch focus | Supported | feature not registered |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | feature not registered |
| BSI sensor | Not supported | feature not registered |
| HDR | HDR photo on both cameras | feature not registered |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Front camera (secondary) | 20 megapixels | Not supported |
| Front camera resolution | 5184x3840 pixels | Not supported |
| Video recording (secondary) | Full HD (1920x1080) | Not supported |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.2 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 2 microphones or more | feature not registered |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, eAAC+ |
🔌 Connectivity | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 1.1 proprietary connector |
| Audio output | 3.5mm jack | proprietary audio output |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 2.1 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | Not supported |
| DLNA | Not supported | feature not registered |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | Not supported |
| NFC | Supported | Not supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Virtual proximity sensor | Not supported |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 5000 mAh | 1140 mAh |
| Charger, watts | 15W Wired fast charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | feature not registered | 4.9 hours |
| Standby | feature not registered | 230 hours (9.6 days) |
➕ Other features | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Not supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | WAP |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Prism Black, Prism Blue, Prism Red, Prism White | • Colors: Black • 1GB microSD included • MMS and WAP using GSM only • Java framework |
☢️ Radiation rate | ||
| Galaxy A31 (SM-A315G/DS 128GB/6GB) | Samsung Duos SCH-W259 | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.488W/kg (head), 1.68W/kg (body) | feature not registered |