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versuswizard / Electronic Devices / Office Electronics / Video Projector

Video Projector Brand Optoma

Name: Optoma HD28i
Brand: Optoma
SKU: 2bce3ee5-36ab-45d7-a187-1e39bcb2198b

Compare and Review 13 of the best products in category Video Projector

Filters

Main features

General Grouping

Portable (0) Fixed (0) Desktop (0) Portable External (0) External Desktop (Tabletop) (0) Internal Desktop (0) Network equipment (0) Surveillance cameras (0) Internal Laptop (0)

Maximum Image Diameter

120 inch (0) 100 inch (0) 150 inch (0) 300 inch (0) 500 inch (0)

Minimum Image Diameter

40 inch (0) 60 inch (0) 30 inch (0) 50 inch (0)

Physical Panel Dimensions

0.47 inch (0) 0.55 inch (0) 0.59 inch (0) 0.61 inch (0) 0.63 inch (0)

Visual details

Minimum Distance to the Screen

1 meter (m) (0) 1.2 meter (m) (0) 0.76 meter (m) (0)

Maximum Distance to the Screen

12 meter (m) (0) 7.62 meter (m) (0)

Throw Ratio

1.96 to 2.15 (0) 1.48 to 1.77 (0)

White Light Brightness

3600 lumen (lm) (0) 3500 lumen (lm) (0) 3800 lumen (lm) (0) 3300 lumen (lm) (0) 4000 lumen (lm) (0) 3000 lumen (lm) (0) 350 lumen (lm) (0)

Color Light Brightness

3600 lumen (lm) (0) 3500 lumen (lm) (0) 3800 lumen (lm) (0) 3300 lumen (lm) (0) 4000 lumen (lm) (0) 3000 lumen (lm) (0) 350 lumen (lm) (0)

Horizontal and Vertical Image Correction (Keystone)

true (0)

Magnification Level

1.1 times (e.g., 2x for 2 times) (0) 1.2 times (e.g., 2x for 2 times) (0) 1.6 times (e.g., 2x for 2 times) (0) 1.62 times (e.g., 2x for 2 times) (0)

Color variety produced

1.07 billion colors (0)

Color Processing

30 bit (0) 10 bit (0)

Number of screen pixels

461,000 point / dot (0) 230,000 point / dot (0) 460,000 point / dot (0) 920,000 point / dot (0) 1,040,000 point / dot (0) 1,620,000 point / dot (0) 2,100,000 point / dot (0) 922,000 point / dot (0) 921,600 point / dot (0) 460,800 point / dot (0) 230,400 point / dot (0) 2,304,000 point / dot (0) 2,360,000 point / dot (0) 1,240,000 point / dot (0) 921,000 point / dot (0) 1,036,800 point / dot (0) 1,230,000 point / dot (0) 1,037,000 point / dot (0) 1,229,000 point / dot (0) 2,359,000 point / dot (0) 1,228,800 point / dot (0) 1,036,000 point / dot (0) 1,440,000 point / dot (0)

Technical features

Focus System Type

Fixed (0) Automatic (0) Manual (0)

Wi-Fi Connection

true (0) false (0)

Bluetooth Connection

true (0) false (0)

Processor specifications

α7 Gen 4 (0) α9 Gen 4 (0) α9 Gen 3 (0) Quad-core (0) Triple-core (0) Dual-core (0) Single-core (0) Quad-core processor (0) Quad-core processor (0) Octa-core (0) Quad-core CA53 processor (0) Quad-core Cortex A55 processor (0) (0) Quad-core Cortex A53 processor (0) Quad-core ARM CA53 processor (0) Quad-core CA53 (0)

Aperture Opening Amount

f/2.56 to f/2.68 (0) 1.49 to 1.77 (0)

Display

Screen Aspect Ratio

1:1, 4:3, 3:2, 16:9 (0) 4:3, 16:9 (0) 4:3, 3:2, 16:9 (0) 1:1, 3:2, 16:9 (0) 1:1, 5:4, 3:2, 16:9 (0)

Other technical features

Remote Control

false (0)

Power supply and battery life

Power Source Type

Mains power (0) Laptop USB port (0) Power adapter (0) 5V/2A power (0)

Charging Method

Via Micro USB port (0) Via USB Type-C port (0) Via DC input (0) Via mains power connection port (0) Via USB Type-C port (0)

Battery Capacity

2000mAh (0) 4500mAh (0) 4000mAh (0) 3700mAh (0) 3400mAh (0) 4600mAh (0) 3260mAh (0) 7300mAh (0) 2500mAh (0) 3500mAh (0) 1500mAh (0) 2100mAh (0) 3000mAh (0) 2870mAh (0) 2300mAh (0) 1300mAh (0) 2400mAh (0) 3300mAh (0) 2700mAh (0) 4020mAh (0) 2420mAh (0) 4080mAh (0) 5000mAh (0) 500mAh (0) 800mAh (0) 7000mAh (0) 6200mAh (0) 5400mAh (0) 4900mAh (0) 10000mAh (0) 4400mAh (0) 3600mAh (0) 300mAh (0) 600mAh (0) 1200mAh (0) 400mAh (0) 2580mAh (0) 2460mAh (0) 1000mAh (0) 850mAh (0) 750mAh (0) 5500mAh (0) 2800mAh (0) 2150mAh (0) 1400mAh (0) 1800mAh (0) 1700mAh (0) 3200mAh (0) 3100mAh (0) 2610mAh (0) 2620mAh (0) 2200mAh (0) 3240mAh (0) 4150mAh (0) 2820mAh (0) 2840mAh (0) 1450mAh (0) 4100mAh (0) 1900mAh (0) 2050mAh (0) 6300mAh (0) 6000mAh (0) 5200mAh (0) 2600mAh (0) 900mAh (0) 1850mAh (0) 8000mAh (0) 20000mAh (0) 3350mAh (0) 8600mAh (0) 1560mAh (0) 2750mAh (0) 2900mAh (0) 1600mAh (0) 2950mAh (0) 6600mAh (0) 3950mAh (0) 2070mAh (0) 4300mAh (0) 1750mAh (0) 2110mAh (0) 3010mAh (0) 4680mAh (0) 5900mAh (0) 3450mAh (0) 3410mAh (0) 5050mAh (0) 5080mAh (0) 4780mAh (0) 4200mAh (0) 4380mAh (0) 22000mAh (0) 8800mAh (0) 8380mAh (0) 6580mAh (0) 8580mAh (0) 5180mAh (0) 4700mAh (0) 7680mAh (0) 8200mAh (0) 5100mAh (0) 5580mAh (0) 820mAh (0) 950mAh (0) 3150mAh (0) 2020mAh (0) 3800mAh (0) 2250mAh (0) 2350mAh (0) 1350mAh (0) 1650mAh (0) 3130mAh (0) 1950mAh (0) 15600mAh (0) 1150mAh (0) 15000mAh (0) 9000mAh (0) 4350mAh (0) 10600mAh (0) 10200mAh (0) 7500mAh (0) 5150mAh (0) 10800mAh (0) 4650mAh (0) 8500mAh (0) 12000mAh (0) 6350mAh (0) 8300mAh (0) 11000mAh (0) 5020mAh (0) 3900mAh (0) 700mAh (0) 1020mAh (0) 3430mAh (0) 3140mAh (0) 4800 mAh (0) 3250 mAh (0) 3020 mAh (0) 3750 mAh (0) 5800 mAh (0) 5600 mAh (0) 10050 mAh (0) 7250 mAh (0) 5160 mAh (0) 7700 mAh (0) 3075 mAh (0) 4520 mAh (0) 1730 mAh (0) 4050 mAh (0) 3340 mAh (0) 2550 mAh (0) 4360 mAh (0) 4250 mAh (0) 4850 mAh (0) 7040 mAh (0) 2410 mAh (0) 9600 mAh (0) 2540 mAh (0) 1540 mAh (0) 3080 mAh (0) 3070 mAh (0) 2930 mAh (0) 3060 mAh (0) 3050 mAh (0) 5300 mAh (0) 3630 mAh (0) 2390 mAh (0) 4470 mAh (0) 9510 mAh (0) 3180 mAh (0) 4230 mAh (0) 4310 mAh (0) 4025 mAh (0) 7200 mAh (0) 9500 mAh (0) 2330 mAh (0) 6800 mAh (0) 4450 mAh (0) 6150 mAh (0) 10090 mAh (0) 5010 mAh (0) 4030 mAh (0) 4820 mAh (0) 5030 mAh (0)

Other features

Current and Voltage

110-220 volt (v) (0) 100-240 volt (v) (0)

Moisture Resistance Level

Usable in humid environments with 20% to 90% humidity / Storable in humid environments with 20% to 95% humidity and temperatures from -40 to 70 degrees Celsius (0) Usable in humid environments with 20% to 90% humidity / Storable in humid environments with 5% to 95% humidity and temperatures from -20 to 70 degrees Celsius (0) Usable in humid environments with 20% to 85% humidity / Storable in humid environments with 10% to 95% humidity and temperatures from -40 to 55 degrees Celsius (0)

Overall Projector Dimensions

82 * 237 * 302 millimeter (mm) (0) 108 * 244 * 316 millimeter (mm) (0)

Overall Projector Weight

3000 gram (g) (0) 2500 gram (g) (0) 2300 gram (g) (0) 4100 gram (g) (0)

Aesthetic features

Color Options

Black (0) White (0) Black, White (0) Black, Gray (0) Black, Silver (0) Black, White, Silver (0) Black, Pink, White (0) Green (0) Black, Red, Blue (0) Black, Blue, Pink (0) Blue, Black, Yellow (0) Black, Blue (0) Black, Red (0) Black, White, Blue (0) Blue, Red, White, Black (0) Black, Blue, White (0) Blue (0) White, Black (0) Black, Blue, Red (0) Red (0) Red, Black (0) Black, White, Pink (0) Black, Gold (0) Black, White, Blue, Red (0) Black, White, Red (0) Black & Blue, Black & Red, Black & Yellow (0) Silver, Pink, Blue, Green, Yellow, Orange, Purple (0) Blue, Green, Pink, Silver, Yellow, Orange, Purple (0) White, Gray (0) Red, Gray (0) White, Black (0) Black, White (0) Black & Yellow (0) Silver, Black (0) Black, Red, White (0) Gray and Black (0) Dark Gray (0) White and Black (0) White, Black, Blue, Red (0) Black, White, Gray (0) Yellow (0) Graphite (Pencil Lead color) (0) Black / Silver (0) Navy Blue (0) Black, Silver (0) Gold, Silver (0) Black with Silver Stand (0) Black, Silver, Blue, Red (0) Silver, Gray (0) Black with Silver Stands (0) Gray, Black (0) Blue, Black (0) Gray, Green (0) Black, Gold, Silver, Blue, Red (0) Black, Black & Green (0) Black, Black-Yellow, Black-Blue (0) Blue, Purple (0) Gray, Rose Gold (0) Dark Blue, Silver (0)

General specifications

Equivalent Name

Acer Aspire 3 A315-53 (0) Acer Aspire VX 15 VX5-591G (0) Acer Aspire 3 A315-34 (0) Acer Aspire 3 A315-53G (0) Acer Aspire 3 A315-55G (0) Acer Aspire 7 A715-76G-53E0 (0) Acer Aspire 7 A715-71G (0) Acer Aspire 3 A315-21G (0) Acer Aspire 5 A515-51G (0) Acer Aspire E 14 E5-475G (0) Acer Aspire E 15 E5-573G (0) Acer Aspire E 15 E5-574G (0) Acer Aspire E 15 E5-575G (0) Acer Aspire E 15 E5-576G (0) Acer Aspire ES 15 ES1-533 (0) Acer Aspire F 15 F5-573G (0) Acer Aspire V 15 Nitro VN7-593G (0) Acer Spin 5 SP513-51 (0)

Display

Highest Refresh Rate

60 hertz (hz) (0) 120 hertz (hz) (0) 90 hertz (hz) (0) 144 hertz (hz) (0) 165 hertz (hz) (0) 240 hertz (hz) (0)

Storage memory

Internal Memory Capacity

16GB eMMC (0) 8GB, 512MB RAM (0) 32GB with 1GB RAM (0) 32GB eMMC 5.1 with 1GB RAM (0) 4GB, 512MB RAM (0) 4GB with 512MB RAM (0) 4GB with 32MB RAM (0) 4GB, 768MB RAM (0) 16GB with 2GB RAM (0) 8GB with 1GB RAM (0) 8GB 1GB RAM (0) 16GB with 1.5GB RAM (0)

Operating system or software platform

OS Version

Proprietary OS compatible with Android and iOS (0) Android TV 9.0 (0) Android TV 11 (0) Proprietary OS (0) Android TV (0) watchOS 1.0, upgradable to 4.0 (0) watchOS 3.0, upgradable to 4.0 (0) WatchOS 9, upgradable to WatchOS 10 (0) WatchOS 8, upgradable to WatchOS 10 (0) Android Wear, upgradable to version 2.0 (0) Android Wear 2.0 (0) Android Wear (0) Android 9.0 (0) Proprietary OS compatible with Android 4.4 and later and iOS version 9.0 and later (0) Proprietary OS / Compatible with Android and iOS equipped phones (0) Compatible with Android and iOS equipped phones (0) Proprietary OS compatible with Android and iOS (0) Garmin proprietary OS (0) Garmin proprietary OS compatible with Android and iOS (0) Proprietary OS compatible with Android 5.0 and later and iOS version 10.0 and later (0) Proprietary OS compatible with Android 6 or later and iOS 9.0 or later (0) Proprietary OS compatible with Android 6.0 and later and iOS version 9.0 and later (0) Proprietary OS compatible with Android 5.0 and later and iOS version 9.0 and later (0) Proprietary OS compatible with Android 4.4 and later and iOS version 8.0 and later (0) Android TV 10 (0) Android Wear OS compatible with Android 6 with 1.5GB RAM and later / One UI Watch 3 (0) Android Wear OS 4 compatible with Android 10 and later / One UI Watch 5 (0) Tizen - based on wearable OS (0) Proprietary OS compatible with Android 6.0 and later and iOS version 12.0 and later (0) tizen (0) 2.3.2 tizen (0)

Main components

Focal Length in Millimeters

35 millimeter (mm) (0) 50 millimeter (mm) (0) 100 millimeter (mm) (0) 135 millimeter (mm) (0) 14 millimeter (mm) (0) 20 millimeter (mm) (0) 24 millimeter (mm) (0) 28 millimeter (mm) (0) 400 millimeter (mm) (0) 40 millimeter (mm) (0) 600 millimeter (mm) (0) 85 millimeter (mm) (0) 16 millimeter (mm) (0) 90 millimeter (mm) (0) 30 millimeter (mm) (0) 105 millimeter (mm) (0) 22 to 24.1 mm (0) 100-400 mm (0) 16-35 mm (0) 24-105 mm (0) 24-70 mm (0) 55-200 mm (0) 70-200 mm (0) 70-300 mm (0) 18-55 mm (0) 18-135 mm (0) 18-200 mm (0) 18.2 to 29.2 mm (0) 16.9 to 20.28 mm (0) 150-600 mm (0) 21.85 to 24 mm (0)

Price Range

Up to

Brand

User Rating

4 Stars and Up 3 Stars and Up