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Brief information about compared phones: Oppo R15x , T-Mobile MDA BasicOppo R15x 2018 year of release. cpu Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260). screen 6.4". with resolution 1080x2340. Smartphone has 25 megapixel front camera and 16 megapixel main camera . T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | Super AMOLED | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 16M | 65K | ||
| Screen size | 6.4" inch | 2.8" inch | ||
| Screen area | 101.0 cm2 | 24.3 cm2 | ||
| Screen format | 19.5:9 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 84.5% | 39.2% | ||
| Screen resolution | 1080 x 2340 px | 240 x 320 px | ||
| PPI /points per inch/ | 402 PPI | 143 PPI | ||
| Screen protection | Corning Gorilla Glass 5 | |||
| Camera and Video | Rear camera, main | 16 MP, Dual | 2 MP, Single | |
| Camera specs | 16 MP, f/1.7, 1/2.8'', 1.12µm, PDAF -2 MP, depth sensor | 2 MP | ||
| Functions | HDR | |||
| Video | 1080p@30fps | Yes | ||
| Front camera, selfie | 25 MP, Single | 0 MP, | ||
| Specifications | 25 MP, f/2.0, 1/2.8'', 0.9μm | |||
| Performance | Operating system OS | Android 8.1 (Oreo); ColorOS 5.2 | Microsoft Windows Mobile 6.1 Professional | |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | TI OMAP 850 | ||
| Processor CPU | Octa-core (4x2.0 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | 200 MHz ARM926EJ-S | ||
| Graphics processor GPU | Adreno 512 | |||
| External memory | No | microSD (dedicated slot) | ||
| Internal memory | 128 GB, 6 GB RAM | 128 MB RAM, 256 MB ROM | ||
| Antutu 7 score | 143726 | |||
| General specs | Release date | 2018, October | 2009, January | |
| Dimensions (HxWxD) | 158.3 Х 75.5 Х 7.4 mm | 105 Х 59 Х 16 mm | ||
| Weight | 156 g | 110 g | ||
| Colors | Nebula, Silver Green | Gray | ||
| Battery | 3600 mAh, Non-removable Li-Ion | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 350 EUR | |||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | |||
| Communication and Connectivity | SIM card | Dual SIM (Nano-SIM, dual stand-by) | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 1700(AWS) / 2100 / 900 -4G - LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | Show all network frequencies: | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 а/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11b/g | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | ||||
| USB | microUSB 2.0, USB On-The-Go | miniUSB | ||
| Bluetooth | 5.0, A2DP, LE | 2.0, A2DP | ||
| Music and Audio | Radio | No | No | |
| Headphone jack | Yes | No | ||
| Others | Active noise cancellation with dedicated mic | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | ||
| Other features | Dop | Sensors Fingerprint (under display), accelerometer, gyro, proximity, compass - Fast battery charging 5V/2A 10W - Incomplete preliminary specifications | Pocket Office -Voice memo -MP3/AAC player | |
