Nokia Lumia 638 vs Itel S25 Ultra
Side-by-side specifications and prices in Pakistan.
 Nokia Lumia 638No price listed Remove |  Itel S25 UltraRs 44,999 Remove | Add a phone | |
|---|---|---|---|
| Build | |||
| OS | Microsoft Windows Phone 8.1 | up to 2 major Android upgrades | |
| Dimensions | 129.5 x 66.7 x 9.2 mm | 6.9 mm thickness | |
| Weight | 136 g | 163 g | |
| SIM | Dual-SIM, Micro-SIM | Dual Sim, Dual Standby (Nano-SIM) | |
| Colors | Black | Bromo Black, Meteor Titanium, Komodo Ocean | |
| UI | — | itel OS 14.5 | |
| Frequency | |||
| 2G Band | GSM 850 / 900 / 1800 / 1900 | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 | |
| 3G Band | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Band | LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 | LTE | |
| Processor | |||
| CPU | 1.2 GHz Quad-core Cortex-A7 | Octa-core (2 x 2.2 GHz Cortex-A75 + 6 x X.X GHz Cortex-A55) | |
| Chipset | Qualcomm Snapdragon 400 | Unisoc T620 (12 nm) | |
| GPU | Adreno 305 | Arm Mali-G57 | |
| Display | |||
| Technology | IPS LCD capacitive touchscreen, 16M colors, Multitouch | AMOLED Capacitive Touchscreen, 1B, Multitouch | |
| Size | 4.5 inches | 6.78 Inches | |
| Resolution | 480 x 854 pixels (~218 ppi pixel density) | 1080 x 2436 Pixels (~393 PPI) | |
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 7i | |
| Extra Features | ClearBlack display | Always-on display, 120Hz, 1000 nits (HBM), 1400 nits (peak) | |
| Memory | |||
| Built-in | 8GB built-in, 1GB RAM | 256GB Built-in, 8GB RAM (+8GB of Extended RAM ), UFS 2.2 | |
| Card | microSD card (supports up to 128GB) | Unspecified | |
| Camera | |||
| Main | 5 MP, 2592 X 1936 pixels, autofocus | Dual Camera: 50 MP, f/1.6, (wide), AF + (macro lens), Auxiliary lens, LED Flash | |
| Features | 1/4'' sensor size, geo-tagging, panorama, Video | Mode, Super Night Mode, AI Clear Portrait, 10x Zoom, Filters, AI Scene Recognition, HDR Mode, Pro Mode, Panorama, Slow Motion, Time-lapse, 2K Video (1440p@30fps, 1080p@30fps) | |
| Front | No | 32 MP, f/2.2, 22mm (wide), Video (1440p@30fps, 1080p@30fps) | |
| Connectivity | |||
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Bluetooth | v4.0 with A2DP, LE, apt-X | v5.0 with A2DP, LE | |
| GPS | Yes + A-GPS support & Glonass | Yes + A-GPS support | |
| Radio | FM radio | FM Radio | |
| USB | microUSB v2.0 | USB Type-C 2.0 | |
| NFC | No | No | |
| Data | GPRS , EDGE , 3G (HSPA 42.2/5.76 Mbps), 4G (LTE Cat4 150/50 Mbps) | 2G GSM, 3G HSPA, 4G LTE | |
| Features | |||
| Sensors | Accelerometer | Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity | |
| Audio | 3.5mm audio jack, Speakerphone | 3.5mm Audio Jack, Speaker Phone | |
| Browser | HTML5 | HTML5 | |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Games | built-in | Built-in + Downloadable | |
| Torch | No | Yes | |
| Extra | Active noise cancellation with dedicated mic, Document viewer/editor, Predictive text input, Speakerphone | NFC (market/region dependent), IP64, dust and water resistant, RGB ring notifications light (on the back), Photo/video editor, Document viewer, | |
| Battery | |||
| Capacity | 1830 mAh | (Non removable), 5000 mAh | |