myPhone C-Smart IV vs NEC G9D+
| Type | Touch | Bar (classic) | Bar (classic) | Bar (classic) |
| Dimensions | 125.40 x 64.00 x 10.40 mm | 145.00 x 49.00 x 22.50 mm | 113.00 x 46.00 x 13.00 mm | 116.00 x 54.00 x 13.50 mm |
| Weight | 165.00 g | 200.00 g | 78.00 g | 78.00 g |
| Display size | 4.00" | - | 2.20" | 1.80" |
| Display | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / LCD 12 x 4 px | Color / TFT 256k colors 176 x 220 px (2.20") 128 ppi | Color / TFT 64k colors 128 x 160 px (1.80") 114 ppi |
| Display protection | ||||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 480 min. (8.0 h) | 2G: 210 min. (3.5 h) | 2G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 198 h. (8.3 days) | 2G: 56 h. (2.3 days) | 2G: 150 h. (6.3 days) | |
| Playback time (max.) | Audio: 8 h (0.3 days) | nd | nd | nd |
| Standard battery | Li-Ion 1350 mAhBuy powerbank
| Ni-MH Buy powerbank
| Li-Ion 900 mAhBuy powerbank
| Li-Ion 800 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | ||||
| Phonebook memory | 300 places | |||
| Internal memory | 8 GB | |||
| End-user memory | 3.7 GB | |||
| RAM memory | 1 GB | |||
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | Android 7.0 Nougat | - | - | - |
| Processor | Spreadtrum SC7731 | - | - | - |
| Processor clock | 1300 MHz | - | - | - |
| GPU | ARM Mali-400 MP2 @400 MHz | - | - | - |
| Touchscreen | ||||
| SAR (10g) | 1,0 W/kg | |||
| DualSIM | ||||
| Hybrid DualSIM | nd | nd | ||
| Announced | 4Q 2017 | 4Q 2015 | ||
| Other names | - | - | - | Comfort MM428; MM428BB |
| GSM frequencies | 850 900 1800 1900 | 900 | 900 1800 | 900 1800 |
| UMTS | 900 2100 | |||
| LTE standard | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



