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| General Info | ||
|---|---|---|
| Model Number | Grundig 55GGU7900B | Hisense 43A7G |
|
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| Price | ||
| Type | TV | TV |
| Year | 2022 | 2021 |
| Brand | Grundig | Hisense |
| Model Series | A7G | |
| Model Number | 55GGU7900B | 43A7G |
| Alias | 55 GGU 7900 B 55 GGU 7902 B 55 GGU 7904 B |
43A7GQ |
| Display | ||
| Screen Size Class | 55" (inches) | 43" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
42.52 in 108 cm 1080 mm 3.54 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
37.05 in 94.1 cm 941.184 mm 3.09 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
20.84 in 52.9 cm 529.416 mm 1.74 ft |
| Display Type | IPS | VA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm | 0.245 mm |
| Screen Pixel Density | 80 ppi | 103 ppi |
| Screen-to-Body Ratio | 90.64 % | 92.95 % |
| Backlight Source | Direct LED | Direct LED (Full-Array Local Dimming) |
| DCI P3 | 90% | |
| Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 4000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 20 ms | |
| HDR | HDR HLG (Hybrid Log Gamma) |
Dolby Vision HDR10 HLG (Hybrid Log Gamma) HDR10+ |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.27 in 8.3 cm 83 mm 0.27 ft |
2.91 in 7.4 cm 74 mm 0.24 ft |
| Case Weight | 8.3 kg 18 lbs |
|
| Case Width with Stand | 48.77 in 123.9 cm 1238.7 mm 4.06 ft |
37.76 in 95.9 cm 959 mm 3.15 ft |
| Case Height with Stand | 30.87 in 78.4 cm 784.1 mm 2.57 ft |
24.21 in 61.5 cm 615 mm 2.02 ft |
| Case Depth with Stand | 9.44 in 24 cm 239.8 mm 0.79 ft |
7.83 in 19.9 cm 199 mm 0.65 ft |
| Case Weight with Stand | 8.5 kg 19 lbs |
|
| Case Color | Black | Dark Gray |
| Hardware | ||
| System on Chip or SoC | NovaTek NT72671D | |
| CPU | 2x ARM Cortex-A73, 2x ARM Cortex-A52 | |
| CPU Cores | 4 | 4 |
| GPU | ARM Mali-G51 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) DVB-C DVB-S DVB-S2 DVB-T DVB-T2 |
Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
| Built-in Camera | No | No |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Bluetooth |
LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct Bluetooth 5.0 Anyview Cast |
| Connectivity | 3 x HDMI 2.0 1 x Satellite In (F-type) 1 x Antenna (RF) 1 x CI+ 1.3 1 x 3.5 mm Audio Out 2 x USB 2.0 1 x Ethernet RJ45 |
1 x Ethernet RJ45 (100 Mbps) 3 x HDMI 2.0 1 x AV Composite In 3.5 mm jack 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x Satellite In (F-type female) 1 x USB 2.0 1 x Antenna (RF) (female) 1 x USB 3.0 1 x CI+ 1.4 |
| Audio | ||
| Audio Speakers | 2 x 10W | 2 x 7W |
| Features | ||
| OS | Android TV | VIDAA U5.0 |
| Cool Features | Micro Dimming Netflix USB Recording YouTube Prime Video Chromecast built-in Game Mode |
Alexa Wide Color Gamut Voice command YouTube Depth Enhancer Prime Video Google Assistant MEMC (Motion Estimation Motion Compensation) Ultra Dimming Quantum Dot Color Low Blue Light Game Mode AI 4K upscaling Smooth Motion Netflix AI Picture Optimizaton Noise Reduction |
| Ergonomics | ||
| Case Width | 48.77 in 123.9 cm 1238.7 mm 4.06 ft |
37.76 in 95.9 cm 959 mm 3.15 ft |
| Case Height | 28.86 in 73.3 cm 733 mm 2.4 ft |
22.01 in 55.9 cm 559 mm 1.83 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 300 x 300 | 200 x 200 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | No |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Screen Interpolation Technology | Video Perfection Index | Picture Criteria Index |
| Screen Interpolation Value | 1400 | 2000 |
| Screen Interpolation Measurement Unit | VPI | PCI |
| Accessories | ||
| Extras | Remote control | Voice remote control |
| Certificates and Standards | ||
| Licenses | RoHS | TÜV Rheinland Certified Low Blue Light |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
|
| Internal Storage Humidity | 10 % - 70 % |
| Grundig 55GGU7900B | Hisense 43A7G |
