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Brief information about compared phones: T-Mobile MDA Basic , Xiaomi Mi 4iT-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 4i 2015 year of release. cpu Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53). screen 5". with resolution 1080x1920. Smartphone has 5 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% | 71.7% | ||
| Screen resolution | 240 x 320 px | 1080 x 1920 px | ||
| PPI /points per inch/ | 143 PPI | 441 PPI | ||
| Screen protection | Corning scratch-resistant glass | |||
| Camera and Video | Rear camera, main | 2 MP, Single | 13 MP, Single | |
| Camera specs | 2 MP | 13 MP, AF, f/2.0 | ||
| Functions | Dual-LED dual-tone flash, panorama, HDR | |||
| Video | Yes | 1080p@30fps, 480p@120fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | 5 MP, f/1.8 | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 5.0.2 (Lollipop); MIUI 8.2 | |
| Chipset | TI OMAP 850 | Qualcomm MSM8939 Snapdragon 615 (28 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) | ||
| Graphics processor GPU | Adreno 405 | |||
| External memory | microSD (dedicated slot) | No | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 16/32 GB, 2 GB RAM | ||
| Antutu 7 score | 40156 | |||
| GeekBench 4 Single Core | 617 | |||
| GeekBench 4 Multi-Core | 1374 | |||
| GeekBench 4 RenderScript | 1404 | |||
| General specs | Release date | 2009, January | 2015, April | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 138.1 Х 69.6 Х 7.8 mm | ||
| Weight | 110 g | 130 g | ||
| Colors | Gray | Dark Gray, Black, White, Yellow, Blue, Pink | ||
| Battery | 1100 mAh, Removable Li-Ion | 3120 mAh, Non-removable Li-Ion | ||
| Approximate price | 260 EUR | |||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | Talking time- Up to 35 h (3G) | ||
| Body build | plastic body | |||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Micro-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA, LTE Cat4 150/50 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, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0, USB Host | ||
| Bluetooth | 2.0, A2DP | 4.1, A2DP | ||
| Harmful irradiation | SAR - 1.29 W/kg (head) | |||
| Music and Audio | Radio | No | Stereo 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 - Fast battery charging: 40% in 60 min (Quick Charge) | |
