Samsung Galaxy On Max vs Grundig M131
| Type | Touch | Bar (classic) |
| Dimensions | 156.70 x 78.80 x 8.10 mm | 100.00 x 44.00 x 17.00 mm |
| Weight | 178.00 g | 70.00 g |
| Display size | 5.70" | - |
| Display | Color / TFT 16M colors 1080 x 1920 px (5.70") 386 ppi | Color / LCD 64k colors 128 x 128 px |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 3G: 1200 min. (20.0 h) | 2G: 150 min. (2.5 h) |
| Stand-by (max.) |  | 2G: 250 h. (10.4 days) |
| Playback time (max.) | Audio: 72 h (3.0 days) Video: 13 h (0.5 days) | nd |
| Internet browsing time (max.) | WiFi: 15 h (0.6 days) 3G: 11 h (0.5 days) 4G: 15 h (0.6 days) | nd |
| Standard battery | Li-Ion 3300 mAhBuy powerbank
| Li-Ion 650 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 32 GB | 1.8 MB |
| End-user memory | 23.9 GB | |
| RAM memory | 4 GB | |
| Memory cards |  microSD, microSDHC, microSDXC up to 256 GBBuy memory card | |
| Operating system | Android 7.0 Nougat | - |
| Processor | MediaTek Helio P20 MT6757 | - |
| Processor clock | 2390 MHz | - |
| GPU | ARM Mali-T880 MP2 @900 MHz | - |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Announced | 3Q 2017 | 3Q 2005 |
| Other names | SM-G615F | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1900 2100 | |
| LTE standard | FDD LTE: 2100, 1800, 900, 850, 800 TDD LTE: 2300 | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 13 Mpx | 0.3 Mpx |
| Resolution | 4128x3096 px | 640x480 px |
| Optical zoom | | |
| Flash | LED | |
| Dual-colour LED flash | | |
| Video resolution | 1920x1080 px | nd |
| Video formats | MPEG4, H.263, H.264 - 30 fps | nd |
| Additional | f/1.7 | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | 13 Mpx | nd |
| Resolution | 4128x3096 px | nd |
| Optical zoom | | nd |
| Flash | LED | nd |
| Dual-colour LED flash | | nd |
| Video formats | MPEG4, H.263, H.264 - 30 fps | nd |
| Additional | f/1.9 | nd |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v1.2.1 |
| HSCSD | | |
| HSDPA | 42.20 Mbit/s | |
| HSUPA | 5.76 Mbit/s | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | - | |
| LTE UP | 51.00 Mbit/s | |
| WIMAX+ | | |
| GPRS | | class 10 |
| EDGE | | |
| Bluetooth | v4.2 | |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n | |
| WiFi frequencies | 2,4 GHz; 5 GHz | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF | |
| Polyphony | | 32 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | MIDP 1.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |