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Brief information about compared phones: T-Mobile MDA Basic , vivo Y51T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . vivo Y51 2015 year of release. cpu Quad-core 1.2 GHz Cortex-A53. screen 5". with resolution 540x960. Smartphone has 5 megapixel front camera and 8 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 5" inch | ||
| Screen area | 24.3 cm2 | 68.9 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 39.2% | 66.8% | ||
| Screen resolution | 240 x 320 px | 540 x 960 px | ||
| PPI /points per inch/ | 143 PPI | 220 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 8 MP, Single | |
| Camera specs | 2 MP | 8 MP, AF | ||
| Functions | LED flash, HDR, panorama | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | 5 MP | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 5.0.2 (Lollipop); Funtouch 2.5 | |
| Chipset | TI OMAP 850 | Qualcomm MSM8916 Snapdragon 410 (28 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Quad-core 1.2 GHz Cortex-A53 | ||
| Graphics processor GPU | Adreno 306 | |||
| External memory | microSD (dedicated slot) | microSD, up to 256 GB (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 16 GB, 2 GB RAM | ||
| GeekBench 4 Single Core | 520 | |||
| GeekBench 4 Multi-Core | 1330 | |||
| General specs | Release date | 2009, January | 2015, December | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 143.8 Х 71.7 Х 7.5 mm | ||
| Weight | 110 g | 157 g | ||
| Colors | Gray | White | ||
| Battery | 1100 mAh, Removable Li-Ion | 2350 mAh, Non-removable Li-Ion | ||
| Approximate price | 130 EUR | |||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | |||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE 850 / 900 / 1800 / 2100 / 2600 - Malaysia LTE 900 / 1800 / 2100 - Thailand, Indonesia | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | 2.0, A2DP | 4.0, A2DP | ||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | Yes | ||
| Others | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | |||
| Other features | Dop | Pocket Office -Voice memo -MP3/AAC player | Sensors Accelerometer, proximity, compass | |
