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Brief information about compared phones: T-Mobile MDA Basic , Xiaomi Mi 4T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . Xiaomi Mi 4 2014 year of release. cpu Quad-core 2.5 GHz Krait 400. screen 5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 13 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% | 72.3% | ||
| Screen resolution | 240 x 320 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 143 PPI | 441 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 13 MP, Single | |
| Camera specs | 2 MP | 13 MP, f/1.8, 1/3'', 1.12µm, AF | ||
| Functions | LED flash, panorama, HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 8 MP, Single | ||
| Specifications | 8 MP, f/1.8 | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 4.4.3 (KitKat), upgradable to 6.0.1 (Marshmallow); MIUI 10 | |
| Chipset | TI OMAP 850 | Qualcomm MSM8974AC Snapdragon 801 (28 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Quad-core 2.5 GHz Krait 400 | ||
| Graphics processor GPU | Adreno 330 | |||
| External memory | microSD (dedicated slot) | No | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 16/64 GB, 2/3 GB RAM | ||
| Antutu 7 score | 61632 | |||
| GeekBench 4 Single Core | 891 | |||
| GeekBench 4 Multi-Core | 1967 | |||
| GeekBench 4 RenderScript | 1997 | |||
| General specs | Release date | 2009, January | 2014, July | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 139.2 Х 68.5 Х 8.9 mm | ||
| Weight | 110 g | 149 g | ||
| Colors | Gray | Black, White | ||
| Battery | 1100 mAh, Removable Li-Ion | 3080 mAh, Non-removable Li-Ion | ||
| Approximate price | 230 EUR | |||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | Stand by time- Up to 280 h (3G) | ||
| Body build | aluminum frame, plastic back | |||
| Communication and Connectivity | SIM card | Mini-SIM | Micro-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions CDMA 800 / 1900 - Telecom 3G model -3G - TD-SCDMA - 4G model HSDPA 850 / 900 / 1900 / 2100 - Unicom 3G model, Telecom 3G model CDMA2000 1xEV-DO - Telecom 3G model -4G - LTE band 38(2600), 39(1900), 40(2300) - 4G model | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE, EV-DO Rev.A 3.1 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0, USB Host | ||
| Bluetooth | 2.0, A2DP | 4.0, A2DP | ||
| Harmful irradiation | SAR - 1.36 W/kg (head) | |||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | Yes | ||
| Others | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Pocket Office -Voice memo -MP3/AAC player | Sensors Accelerometer, gyro, proximity, compass, barometer, Infrared port - Fast battery charging (Quick Charge 2.0) | |
