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Brief information about compared phones: T-Mobile MDA Basic , vivo Y91T-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 Y91 2018 year of release. cpu Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53). screen 6.22". with resolution 720x1520. 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 | 6.22" inch | ||
| Screen area | 24.3 cm2 | 96.6 cm2 | ||
| Screen format | 4:3 (height:width) | 19:9 (height:width) | ||
| Screen to body ratio | 39.2% | 82.9% | ||
| Screen resolution | 240 x 320 px | 720 x 1520 px | ||
| PPI /points per inch/ | 143 PPI | 270 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 13 MP, Dual | |
| Camera specs | 2 MP | 13 MP, f/2.2, PDAF -2 MP, f/2.4, depth sensor | ||
| Functions | LED flash, panorama | |||
| 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 8.1 (Oreo); Funtouch 4.5 | |
| Chipset | TI OMAP 850 | Qualcomm SDM439 Snapdragon 439 (12 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) | ||
| Graphics processor GPU | Adreno 505 | |||
| External memory | microSD (dedicated slot) | microSD, up to 256 GB | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 32 GB, 3 GB RAM 16 GB, 2 GB RAM | ||
| Antutu 7 score | 88320 | |||
| General specs | Release date | 2009, January | 2018, November | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 155.1 Х 75.1 Х 8.3 mm | ||
| Weight | 110 g | 163.5 g | ||
| Colors | Gray | Starry Black, Ocean Blue, Red (Y91i only) | ||
| Battery | 1100 mAh, Removable Li-Ion | 4030 mAh, Non-removable Li-Po | ||
| Approximate price | 200 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 (Nano-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 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0, USB On-The-Go | ||
| 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, proximity, compass - Also known as vivo Y91i | |
