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Brief information about compared phones: T-Mobile MDA Basic , Xiaomi Redmi 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 Redmi 4 2017 year of release. cpu Octa-core 1.4 GHz Cortex-A53. screen 5". with resolution 720x1280. 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% | 70.7% | ||
| Screen resolution | 240 x 320 px | 720 x 1280 px | ||
| PPI /points per inch/ | 143 PPI | 294 PPI | ||
| Screen protection | Corning Gorilla Glass (unspecified version) | |||
| Camera and Video | Rear camera, main | 2 MP, Single | 13 MP, Single | |
| Camera specs | 2 MP | 13 MP, PDAF, f/2.0 | ||
| Functions | LED flash, HDR, panorama | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 5 MP, Single | ||
| Specifications | 5 MP, f/2.2 | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat); MIUI 10 | |
| Chipset | TI OMAP 850 | Qualcomm MSM8940 Snapdragon 435 (28 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Octa-core 1.4 GHz Cortex-A53 | ||
| Graphics processor GPU | Adreno 505 | |||
| External memory | microSD (dedicated slot) | microSD, up to 128 GB (uses SIM 2 slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 64 GB, 4 GB RAM 32 GB, 3 GB RAM 16 GB, 2 GB RAM | ||
| Antutu 7 score | 42175 | |||
| GeekBench 4 Single Core | 837 | |||
| GeekBench 4 Multi-Core | 2810 | |||
| GeekBench 4 RenderScript | 2630 | |||
| GeekBench 5 Single Core | 175 | |||
| GeekBench 5 Multi-Core | 995 | |||
| General specs | Release date | 2009, January | 2017, May | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 139.2 Х 70 Х 8.7 mm | ||
| Weight | 110 g | 150 g | ||
| Colors | Gray | Black, Gold | ||
| Battery | 1100 mAh, Removable Li-Ion | 4100 mAh, Non-removable Li-Po | ||
| Approximate price | 110 EUR | |||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | Stand by time- Up to 432 h (3G) Talking time- Up to 36 h (3G) Music play - Up to 87 h | ||
| Body build | Front glass, aluminum body | |||
| Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-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 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | 2.0, A2DP | 4.2, A2DP, LE | ||
| 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 Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port - Also known as Xiaomi Redmi 4X for China, Malaysia, Pakistan, Indonesia | |
