Sharp 880SH vs Doogee S51
| Type | Slide | Touch |
| Waterproofness & dust-resistance |  | IP68, IP69K |
| Dimensions | 101.00 x 48.00 x 15.00 mm | 167.40 x 81.40 x 14.60 mm |
| Weight | 95.00 g | 266.00 g |
| Display size | 2.20" | 6.00" |
| Display | Color / TFT 256k colors 240 x 320 px (2.20") | Color / IPS TFT 16M colors 60 Hz 720 x 1440 px (6.00") 268 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 220 min. (3.7 h) | 3G: 1440 min. (24.0 h) |
| Stand-by (max.) | 2G: 300 h. (12.5 days) | 3G: 360 h. (15.0 days) |
| Standard battery | | Li-Ion 5180 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | 500 places | |
| Internal memory | 10 MB | 64 GB |
| RAM memory | | 4 GB |
| Memory cards |  microSD up to 2 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | - | Android 12 |
| Processor | - | MediaTek Helio G25 MT6762V |
| Processor clock | - | 2000 MHz |
| GPU | - | PowerVR GE8320 @650 MHz |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2007 | 3Q 2022 |
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 850 900 1700 1900 2100 |
| LTE standard | | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | | Standard |
| Photo sensor model | | Sony IMX486 |
| Photo matrix | 2 Mpx | 12 Mpx |
| Sensor size | | 1/2,9 |
| Pixel size | | 1,25 µm |
| Resolution | 1600x1200 px | 4032x3016 px |
| Optical zoom | | |
| Digital zoom | 20x | |
| Field of view | | 90 ° |
| Flash | | 4x LED |
| Dual-colour LED flash | | |
| Video resolution | 176x144 px | 1920x1080 px |
| Video formats | | H.264, H.265, MPEG4 - 30 fps |
| Additional | - | AF, f/1.8 |
| Second camera | | |
| Camera type | nd | Depth of field |
| Photo matrix | nd | 2 Mpx |
| Sensor size | nd | 1/5 |
| Pixel size | nd | 1,75 µm |
| Optical zoom | nd | |
| Number of lenses | nd | 3 |
| Flash | nd | 4x LED |
| Dual-colour LED flash | nd | |
| Video formats | nd | H.264, H.265, MPEG4 - 30 fps |
| Additional | nd | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 0.1 Mpx | 8 Mpx |
| Pixel size | | 1.12 µm |
| Resolution | | 3264x2448 px |
| Optical zoom | | |
| Field of view | | 80 ° |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | nd | 1920x1080 px |
| Video formats | nd | H.264, H.265, MPEG4 - 30 fps |
| Additional | - | FF, f/2.0 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | v2.0 |
| HSCSD | | |
| HSDPA | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v2.0 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | v802.11 a/b/g/n/ac |
| WiFi frequencies | | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3 | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, eAAC+ | AAC, AAC+, ALAC, AMR, APE, FLAC, MID, WAV, eAAC+; MKA |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | ART |
| 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 | | |