Microsoft Lumia 640 XL |
Realme 15T |
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| Build | OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android 15 OS, up to 3 major Android upgrades | |
| UI | Realme UI 6.0 | |||
| Dimensions | 157.9 x 81.5 x 9 mm | 158.36 x 75.19 x 7.79mm (Titanium), 7.89mm (Sliver version) | ||
| Weight | 171 g | 181 g | ||
| SIM | Dual-SIM, Micro-SIM card | Nano-SIM + Nano-SIM | ||
| Colors | Matte cyan, Orange, Black, Matte white, Glossy white | Flowing Silver, Suit Titanium | ||
| Frequency | 2G Band | GSM 850 / 900 / 1800 / 1900 | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: GSM 850 / 900 / 1800 / 1900 |
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| 3G Band | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 2100 | ||
| 4G Band | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) | |||
| 5G Band | SA/NSA | |||
| Processor | CPU | 1.2 GHz Quad-Core Cortex-A7 | Octa-core (2 x 2.5 GHz Cortex-A76 + 6 x 2.0 GHz Cortex-A55) | |
| Chipset | Qualcomm Snapdragon 400 | Mediatek Dimensity 6400 (6 nm) | ||
| GPU | Adreno 305 | Mali-G57 MP2 | ||
| Display | Technology | IPS LCD capacitive touchscreen, 16M colors, Multitouch | AMOLED Capacitive Touchscreen | |
| Size | 5.7 inches (~69.1% screen to body ratio) | 6.57 Inches | ||
| Resolution | 720 x 1280 pixels (~259 ppi pixel density) | 1080 x 2372 Pixels (~397 PPI) | ||
| Protection | Corning Gorilla Glass 3 | |||
| Extra Features | ClearBlack display | 120Hz, 2160Hz PWM, 1000 nits (typ), 1400 nits (HBM), 4000 nits (peak) | ||
| Memory | Built-in | 8GB built-in, 1GB RAM | 256GB Built-in, 8GB RAM (+12GB of Extended RAM ), UFS 2.2 | |
| Card | microSD card (supports up to 128GB) | microSDXC | ||
| SMS | ||||
| Camera | Main | 13 MP, 4128 x 3096 pixels, autofocus, LED flash | Dual Camera: 50 MP, f/1.8, 27mm (wide), 1/2.88", PDAF + 2 MP, f/2.4, LED Flash | |
| Features | Carl Zeiss optics, 1/3'' sensor size, Video (1080p@30fps) | Panorama, Video (1080p@30/60, gyro-EIS) | ||
| Front | 5 MP, 1080p | 50 MP, Video (1080p@30fps) | ||
| Connectivity | WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | v4.0 with A2DP | v5.3 with A2DP, LE | ||
| GPS | Yes + A-GPS support & Glonass | Yes + A-GPS support & Glonass, BDS, GALILEO, QZSS | ||
| Radio | FM radio | |||
| USB | microUSB v2.0 | USB Type-C 2.0, OTG | ||
| NFC | No | Yes | ||
| Data | GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps) | 2G GSM, 3G HSPA, 4G LTE, 5G Capable | ||
| Features | Sensors | Accelerometer, Compass, Proximity | Accelerometer, Gyro, Compass, Proximity, FingerPrint | |
| Audio | 3.5mm audio jack, Speakerphone | 24-bit/192kHz Hi-Res audio, Dual Speaker | ||
| 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 | Yes | Yes | ||
| Extra | card, Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone | Glass front, plastic frame, plastic back, IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2.5m for 30 min) | ||
| Battery | Capacity | 3000 mAh | Li-ion Si-Ca 7000 mAh | |
| Standby | up to 936 hrs | |||
| Talktime | up to 31 hrs 20 min | |||
| - | - Fast battery 60W wired, 10W reverse, wired Bypass charging | |||
| Price | in Rupees | Rs. Discontinued | Rs. 79,999 | |
| in USD | $0 | $768 |