Microsoft Lumia 640 Dual SIM |
Xiaomi Redmi 10A |
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Build | OS | Microsoft Windows Phone 8.1 with Lumia Denim | Android 11 OS | |
UI | MIUI 12.5 | |||
Dimensions | 141.3 x 72.2 x 8.8 mm | 164.9 x 77 x 9 mm | ||
Weight | 145 g | 194 g | ||
SIM | Dual-SIM, Dual Standby, Micro-SIM | Dual Sim, Dual Standby (Nano-SIM) | ||
Colors | Glossy cyan, Orange, White, Matte black | Graphite Gray, Chrome Silver, Sky Blue | ||
Frequency | 2G Band | SIM1: GSM 850 / 900 / 1800 / 1900 SIM2: 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 / 1900 / 2100 | ||
4G Band | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | |||
Processor | CPU | 1.2 GHz Quad-Core Cortex-A7 | Octa-core (4 x 2.0 GHz Cortex-A53 + 4 x 1.5 GHz Cortex-A53) | |
Chipset | Qualcomm Snapdragon 400 | MediaTek MT6762G Helio G25 (12 nm) | ||
GPU | Adreno 305 | PowerVR GE8320 | ||
Display | Technology | IPS LCD capacitive touchscreen, 16M colors, Multitouch | IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch | |
Size | 5.0 inches (~67.6% screen to body ratio) | 6.53 Inches | ||
Resolution | 720 x 1280 pixels (~294 ppi pixel density) | 720 x 1600 Pixels (~269 PPI) | ||
Protection | Corning Gorilla Glass 3 | |||
Extra Features | ClearBlack display | 400 nits (typ) | ||
Memory | Built-in | 8GB built-in, 1GB RAM | 64GB Built-in, 3GB RAM | |
Card | microSD card (supports up to 128GB) | microSDXC (dedicated slot) | ||
SMS | ||||
Camera | Main | 8 MP, 3264 x 2448 pixels, autofocus, LED flash | Dual Camera: 13MP, f/2.2 + 2 MP (depth sensor), f/2.4, LED Flash | |
Features | 1/4'' sensor size, Video (1080p@30fps) | Phase detection, geo-tagging, touch focus, face detection, Video (1080p@30fps) | ||
Front | 1 MP, 720p | 5 MP, HDR, 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, Wi-Fi Direct, hotspot | |
Bluetooth | v4.0 with A2DP | v5.0 with A2DP, LE | ||
GPS | Yes + A-GPS support | Yes + A-GPS support & Glonass, BDS | ||
Radio | Stereo FM radio with RDS | FM radio (not yet confirmed) | ||
USB | microUSB v2.0 | microUSB 2.0 | ||
Infrared | ||||
Data | GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps) | GPRS, EDGE, 3G (HSPA 42.2/5.76 Mbps), 4G LTE-A | ||
Features | Sensors | Accelerometer, Compass, Proximity | Accelerometer, Proximity, FingerPrint | |
Audio | 3.5mm audio jack, Speakerphone | 3.5mm Audio Jack, 24-bit/192kHz audio, 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 | Yes | Yes | ||
Extra | Active noise cancellation with dedicated mic, Document viewer/editor, Speakerphone | Photo/video editor, Document viewer | ||
Battery | Capacity | 2500 mAh | (Li-ion Non removable), 5000 mAh | |
Standby | up to 840 hrs | |||
Talktime | up to 27 hrs | |||
- | - Battery charging 10W | |||
Price | in Rupees | Rs. Discontinued | Rs. 38,999 | |
in USD | $0 | $374 |