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Brief information about compared phones: Acer DX900 , BlackBerry Key2Acer 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 . BlackBerry Key2 2018 year of release. cpu Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260). screen 4.5". with resolution 1080x1620. Smartphone has 8 megapixel front camera and 12 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 | 4.5" inch | ||
| Screen area | 24.3 cm2 | 60.0 cm2 | ||
| Screen format | 4:3 (height:width) | 3:2 (height:width) | ||
| Screen to body ratio | 37.9% | 55.2% | ||
| Screen resolution | 480 x 640 px | 1080 x 1620 px | ||
| PPI /points per inch/ | 286 PPI | 434 PPI | ||
| Screen protection | Corning Gorilla Glass 3 | |||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 12 MP, Dual | |
| Camera specs | 3.15 MP, AF | 12 MP, f/1.8, 1/2.3'', 1.28µm, dual pixel PDAF -12 MP, f/2.6, 1/3.4'', 1.0µm, PDAF | ||
| Functions | Dual-LED flash | Dual-LED dual-tone flash, HDR, panorama | ||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 8 MP, Single | ||
| Specifications | VGA videocall camera | 8 MP, f/2.0, 1/4'', 1.12µm | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android 8.1 (Oreo) | |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | |||
| Processor CPU | 533 MHz Samsung S3C 6410 | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | ||
| Graphics processor GPU | Adreno 512 | |||
| External memory | microSD (dedicated slot) | microSD, up to 256 GB | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 64/128 GB, 6 GB RAM | ||
| Antutu 7 score | 104256 | |||
| GeekBench 4 Single Core | 1628 | |||
| GeekBench 4 Multi-Core | 5894 | |||
| General specs | Release date | 2009, February | 2018, June | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 151.4 Х 71.8 Х 8.5 mm | ||
| Weight | 147 g | 168 g | ||
| Colors | Black | Black, Silver | ||
| Battery | 1530 mAh, Removable Li-Po | 3500 mAh, Non-removable Li-Ion | ||
| Approximate price | 90 EUR | 500 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | |||
| Body build | aluminum frame (7000 series), plastic back | |||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) - BBF100-6 only | |
| 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 (BBF100-6 model only) -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), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - EU, Africa, AU (BBF100-1) LTE band 1(2100), 14(700), 29(700), 30(2300), 41(2500), 66(1700/2100) - Canada, US, LATAM (BBF100-2) LTE band 1(2100), 41(2500) - ME, APAC, India (BBF100-6) LTE band 1(2100), 41(2500) - China (BBF100-4) | ||
| Speed | HSPA 7.2/0.384 Mbps | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS, GLONASS, BDS2 | ||
| NFC | Super AMOLED | Yes | ||
| USB | miniUSB | 3.0, Type-C 1.0 reversible connector, USB On-The-Go | ||
| Bluetooth | microUSB 2.0, A2DP | 5.0, A2DP, LE, EDR | ||
| Harmful irradiation | SAR EU - 0.72 W/kg (head) 1.68 W/kg (body) | |||
| Music and Audio | Radio | panorama | FM radio | |
| Headphone jack | panorama | Yes | ||
| Others | Handwriting recognition | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU, Africa, AU); BBF100-2 (Canada, US, LATAM); BBF100-6 (ME, APAC, India); BBF100-4 (China) Also known as BlackBerry Athena | |
