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Brief information about compared phones: Acer DX900 , TECNO Camon CMAcer 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 . TECNO Camon CM 2017 year of release. cpu Quad-core 1.3 GHz Cortex-A53. screen 5.7". with resolution 720x1440. Smartphone has 13 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 | 5.7" inch | ||
| Screen area | 24.3 cm2 | 83.8 cm2 | ||
| Screen format | 4:3 (height:width) | 18:9 (height:width) | ||
| Screen to body ratio | 37.9% | 76.8% | ||
| Screen resolution | 480 x 640 px | 720 x 1440 px | ||
| PPI /points per inch/ | 286 PPI | 282 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 13 MP, Single | |
| Camera specs | 3.15 MP, AF | 13 MP, f/2.0, AF | ||
| Functions | Dual-LED flash | LED flash, HDR | ||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 13 MP, Single | ||
| Specifications | VGA videocall camera | 13 MP, f/2.0 | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 7.0 (Nougat) | |
| Chipset | Mediatek MT6737H | |||
| Processor CPU | 533 MHz Samsung S3C 6410 | Quad-core 1.3 GHz Cortex-A53 | ||
| Graphics processor GPU | Mali-T720MP2 | |||
| External memory | microSD (dedicated slot) | microSD, up to 64 GB | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 32 GB, 3 GB RAM 16 GB, 2 GB RAM | ||
| Antutu 7 score | 27631 | |||
| General specs | Release date | 2009, February | 2017, December | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 152.2 Х 71.7 Х 5.6 mm | ||
| Weight | 147 g | 150 g | ||
| Colors | Black | Champagne Gold, Midnight Black, City Blue | ||
| Battery | 1530 mAh, Removable Li-Po | 3000 mAh, Non-removable Li-Ion | ||
| Approximate price | 90 EUR | |||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | |||
| 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 40(2300) | ||
| 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 | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 4.2, A2DP, LE | ||
| 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, proximity | |
