Comparison of Samsung I9505 Galaxy S4 and Verykool s5025 Helix [S]ave
| Attribute |  Samsung I9505 Galaxy S4 × |  Verykool s5025 Helix × |
|---|---|---|
| General | ||
| Brand | Samsung | Verykool |
| Launch | ||
| Announced | 2013-03-01 | 2015-12-01 |
| Body | ||
| Width (mm) | 7.9 | 7.9 |
| Length (mm) | 136.6 | 143.5 |
| Height (mm) | 69.8 | 72.5 |
| Weight (g) | 130 | 136 |
| SIM | Micro-SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Front | Glass | - |
| Back | Plastic | - |
| Frame | Plastic | - |
| Network | ||
| Technology |
|
|
| 2G bands |
|
|
| 3G bands |
|
|
| 4G bands |
| - |
| Speed |
|
|
| Platform | ||
| OS | Android 4.2.2 (Jelly Bean) | Android 5.1 (Lollipop) |
| Chipset | Qualcomm APQ8064T Snapdragon 600 | Mediatek MT6580 (28 nm) |
| CPU | Quad-core 1.9 GHz Krait 300 | Quad-core 1.3 GHz Cortex-A7 |
| GPU | Adreno 320 | Mali-400MP2 |
| Memory | ||
| Card slot | microSDXC (dedicated slot) | microSDHC |
| Internal |
|
|
| Display | ||
| Size (in) | 5 | 5 |
| Resolution (px) | 1080 x 1920 | 720 x 1280 |
| Protection | Corning Gorilla Glass 3 | Scratch-resistant glass |
| Display Type | Super AMOLED | IPS LCD |
| Battery | ||
| Type | Li-Ion | Li-Ion |
| Charging | Qi wireless charging - market dependent | - |
| Capcity (mAh) | 2600 | 1950 |
| Main Camera | ||
| Main Camera Type | Single | Single |
| Main Camera Properties |
|
|
| Main Camera Video | 1080p@30fps | 1080p@30fps |
| Main Camera Features | LED flash, HDR | LED flash, panorama |
| Selfie Camera | ||
| Selfie Camera Type | Single | Single |
| Selfie Camera Properties |
|
|
| Selfie Camera Video | 1080p@30fps | - |
| Selfie Camera Features | Dual video call | - |
| Comms | ||
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Bluetooth | 4.0, A2DP, EDR, LE, aptX | 4.0, A2DP, LE |
| GPS | + | + |
| NFC | + | - |
| Radio | No | Stereo FM radio |
| USB | microUSB 2.0 (MHL 2 TV-out), USB On-The-Go | microUSB 2.0 |
| Sound | ||
| Loudspeaker | + | + |
| 3.5mm jack | + | + |
| Features | ||
| Sensors |
|
|
| Misc | ||
| Colors |
|
|
| Models |
| - |
| SAR EU Head (W/kg) | 0.28 | - |
| SAR EU Body (W/kg) | 0.4 | - |
| SAR Head (W/kg) | 0.77 | 0.68 |
| SAR Body (W/kg) | 1.17 | 1.25 |
| Infrared port | Yes | - |
| Stand-by (h) | 350 | 240 |
| Talk time (h) | Up to 17 h (3G) | Up to 7 h (3G) |
| Music play (h) | 62 | - |
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