Samsung Galaxy Tab A8 10.5 (2021) vs Samsung Galaxy A7 Duos
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| PHONES | ||
|---|---|---|
| Phone Names | Samsung Galaxy Tab A8 10.5 (2021) | Samsung Galaxy A7 Duos |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 - A700YD, A700H |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 | 1, 3, 7, 8, 28, 38, 39, 40, 41 - A700YD |
| Speed | HSPA, LTE - cellular model only | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2021, December 15 | 2015, January. Released 2015, February |
| Status | Available. Released 2022, January 17 | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 246.8 x 161.9 x 6.9 mm (9.72 x 6.37 x 0.27 in) | 151 x 76.2 x 6.3 mm (5.94 x 3.00 x 0.25 in) |
| SIM | Nano-SIM (cellular model only) | Nano-SIM + Nano-SIM |
| Weight | 508 g (1.12 lb) | 141 g (4.97 oz) |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass 4 |
| Resolution | 1200 x 1920 pixels, 16:10 ratio (~216 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Size | 10.5 inches, 319.7 cm2 (~80.0% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~72.5% screen-to-body ratio) |
| Type | TFT LCD | Super AMOLED |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) | Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) |
| Chipset | Unisoc Tiger T618 (12 nm) | Qualcomm MSM8939 Snapdragon 615 (28 nm) |
| GPU | Mali G52 MP2 | Adreno 405 |
| OS | Android 11, upgradable to Android 14, One UI 6 | Android 4.4.4 (KitKat) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (uses shared SIM slot) |
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 64GB 2GB RAM, 64GB 3GB RAM, 64GB 4GB RAM, 128GB 3GB RAM, 128GB 4GB RAM | 16GB 2GB RAM |
| - | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Features | - | LED flash, panorama, HDR |
| Single | 8 MP, AF | 13 MP, f/2.0, 28mm (wide), AF |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 5 MP | 5 MP, f/2.2, 23mm (wide) |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes, with stereo speakers (4 speakers) | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 5.0, A2DP, LE | 4.0, A2DP, EDR, LE |
| NFC | No | Yes (A700YD) |
| Positioning | GPS, GLONASS, BDS, GALILEO, QZSS - cellular model only | GPS, GLONASS/ BDS (market dependant) |
| Radio | No | FM radio, RDS, recording |
| USB | USB Type-C 2.0 | microUSB 2.0 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, gyro, proximity, compass | Accelerometer, proximity, compass |
| - | ANT+ | |
| Battery | ||
|---|---|---|
| Charging | 15W wired | - |
| Music play | - | Up to 54 h |
| Talk time | - | Up to 17 h (3G) |
| Type | Li-Po 7040 mAh | Li-Ion 2600 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Gray, Silver, Pink Gold | Pearl White, Midnight Black, Champagne Gold |
| Models | SM-X200, SM-X205 | SM-A7000, SM-A7009, SM-A700H, SM-A700YD |
| Price | About 230 EUR | About 300 EUR |
| SAR | - | 1.25 W/kg (head) 1.05 W/kg (body) |
| SAR EU | 0.92 W/kg (body) | 0.29 W/kg (head) 0.39 W/kg (body) |
| Tests | ||
|---|---|---|
| Audio quality | - | Noise -95.2dB / Crosstalk -93.4dB |
| Battery life | - | Endurance rating 83h |
| Display | - | Contrast ratio: Infinite (nominal), 3.679 (sunlight) |
| Loudspeaker | - | Voice 64dB / Noise 66dB / Ring 73dB |
| Performance | - | Basemark OS II 2.0: 813Basemark X: 4802 |
| OUR TESTS | ||
|---|---|---|
| Audio quality | - | Noise -95.2dB / Crosstalk -93.4dB |
| Battery (old) | - | Endurance rating 83h |
| Display | - | Contrast ratio: Infinite (nominal), 3.679 (sunlight) |
| Loudspeaker | - | Voice 64dB / Noise 66dB / Ring 73dB |
| Performance | - | Basemark OS II 2.0: 813Basemark X: 4802 |