O2 XDA Zinc vs Samsung Galaxy J7 Pro
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| PHONES | ||
|---|---|---|
| Phone Names | O2 XDA Zinc | Samsung Galaxy J7 Pro |
| Network | ||
|---|---|---|
| 2G bands | GSM 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands | UMTS 2100 | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | - | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 |
| Speed | Yes, 384 kbps | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
| Technology | GSM / UMTS | GSM / HSPA / LTE |
| Launch | ||
|---|---|---|
| Announced | 2006, December | 2017, June. Released 2017, July |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Build | - | Glass front, aluminum back, aluminum frame |
| Dimensions | 109 x 58 x 22.6 mm (4.29 x 2.28 x 0.89 in) | 152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in) |
| Keyboard | QWERTY | - |
| SIM | Mini-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 175 g (6.17 oz) | 181 g (6.38 oz) |
| Display | ||
|---|---|---|
| Resolution | 240 x 320 pixels, 4:3 ratio (~143 ppi density) | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Size | 2.8 inches, 24.3 cm2 (~38.4% screen-to-body ratio) | 5.5 inches, 83.4 cm2 (~73.1% screen-to-body ratio) |
| Type | TFT resistive touchscreen, 65K colors | Super AMOLED |
| Handwriting recognition | Always-on display | |
| Platform | ||
|---|---|---|
| CPU | Intel XScale PXA 270 520 MHz | Octa-core 1.6 GHz Cortex-A53 |
| Chipset | - | Exynos 7870 Octa (14 nm) |
| GPU | - | Mali-T830 MP1 |
| OS | Microsoft Windows Mobile 5.0 PocketPC | Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI |
| Memory | ||
|---|---|---|
| Card slot | miniSD | microSDXC (dedicated slot) |
| Internal | 64MB RAM, 128MB ROM | 16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM |
| - | eMMC 5.1 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash | LED flash, panorama, HDR |
| Single | 2 MP | 13 MP, f/1.7, 27mm (wide), AF |
| Video | Yes | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | - | LED flash |
| Single | VGA videocall camera | 13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm |
| Video | - | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | No | Yes |
| 35mm jack | No | Yes |
| Alert types | Vibration; Downloadable polyphonic, MP3 ringtones | - |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | Yes | 4.1, A2DP, LE |
| Infrared port | Yes | - |
| NFC | - | Yes |
| Positioning | No | GPS, GLONASS, BDS |
| Radio | No | FM radio |
| USB | miniUSB | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11b/g | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Browser | WAP 2.0/xHTML, HTML (PocketIE) | - |
| Sensors | - | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass |
| Pocket Office Voice memo MP3/AAC player | ANT+ | |
| Battery | ||
|---|---|---|
| Music play | - | Up to 91 h |
| Stand-by | Up to 220 h | - |
| Talk time | Up to 5 h | Up to 24 h (3G) |
| Type | Removable Li-Ion 1300 mAh battery | Li-Ion 3600 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Silver | Black, Blue, Gold, Rose Gold |
| Models | - | SM-J730G, SM-J730GM |
| Price | About 240 EUR | About 200 EUR |
| SAR | - | 0.71 W/kg (head) |
| SAR EU | - | 0.57 W/kg (head) 1.33 W/kg (body) |
| Tests | ||
|---|---|---|
| Audio quality | - | Noise -92.7dB / Crosstalk -92.4dB |
| Battery life | - | Endurance rating 107h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal), 3.998 (sunlight) |
| Loudspeaker | - | Voice 68dB / Noise 69dB / Ring 82dB |
| Performance | - | GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen) |
| OUR TESTS | ||
|---|---|---|
| Audio quality | - | Noise -92.7dB / Crosstalk -92.4dB |
| Battery (old) | - | Endurance rating 107h |
| Camera | - | Photo / Video |
| Display | - | Contrast ratio: Infinite (nominal), 3.998 (sunlight) |
| Loudspeaker | - | Voice 68dB / Noise 69dB / Ring 82dB |
| Performance | - | GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen) |