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Brief information about compared phones: Acer DX900 , Nokia 3.1 PlusAcer DX900 2009 year of release. cpu 533 MHz Samsung S3C 6410. screen 2.8". with resolution 480x640. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Nokia 3.1 Plus 2018 year of release. cpu Octa-core 2.0 GHz Cortex-A53. screen 6". with resolution 720x1440. 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" inch | ||
| Screen area | 24.3 cm2 | 92.9 cm2 | ||
| Screen format | 4:3 (height:width) | 18:9 (height:width) | ||
| Screen to body ratio | 37.9% | 77.5% | ||
| Screen resolution | 480 x 640 px | 720 x 1440 px | ||
| PPI /points per inch/ | 286 PPI | 268 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 13 MP, Dual | |
| Camera specs | 3.15 MP, AF | 13 MP, f/2.0, AF -5 MP, f/2.4, depth sensor | ||
| Functions | Dual-LED flash | LED flash, HDR | ||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
| Specifications | VGA videocall camera | 8 MP, f/2.2 | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie); Android One | |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | |||
| Processor CPU | 533 MHz Samsung S3C 6410 | Octa-core 2.0 GHz Cortex-A53 | ||
| Graphics processor GPU | PowerVR GE8320 | |||
| External memory | microSD (dedicated slot) | microSD, up to 400 GB | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 32 GB, 3 RAM 16 GB, 2 GB RAM | ||
| Antutu 7 score | 75202 | |||
| General specs | Release date | 2009, February | 2018, October | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 156.9 Х 76.4 Х 8.2 mm | ||
| Weight | 147 g | 180 g | ||
| Colors | Black | Blue, White, Gray | ||
| Battery | 1530 mAh, Removable Li-Po | 3500 mAh, Non-removable Li-Ion | ||
| Approximate price | 90 EUR | 150 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | |||
| Body build | Front glass, aluminum body | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE | ||
| Speed | HSPA 7.2/0.384 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS, GLONASS, BDS, GALILEO | ||
| NFC | Super AMOLED | Yes (APAC & EMEA only) | ||
| USB | miniUSB | microUSB 2.0, USB On-The-Go | ||
| Bluetooth | microUSB 2.0, A2DP | 4.1, A2DP, LE | ||
| Harmful irradiation | SAR EU - 0.41 W/kg (head) 1.58 W/kg (body) | |||
| Music and Audio | Radio | panorama | FM radio | |
| Headphone jack | panorama | Yes | ||
| Others | Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | |
