Xiaomi Redmi 14C (Global 256GB/4GB) vs Microsoft Lumia 640 (Dual-Sim 3G)
Side by side comparison between Xiaomi Redmi 14C vs Microsoft Lumia 640 phones, differences, pros, cons and full specifications. What's the better?
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6.88"
IPS
IPS
720x1640
50
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5160
mAh
mAh
(Non removable)
vs
What's the better phone? Xiaomi Redmi 14C (Global 256GB/4GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
23 Advantages 
7 Advantages | 21 Common items in both devices |
| TFT IPS LCD |
| 16 million |
| LED flash |
| Only digital zoom |
| PDAF: phase detection autofocus / Autofocus |
| BSI sensor |
| Full HD (1920x1080) |
| +14 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Model | Redmi 14C (Global 256GB/4GB) | Lumia 640 (Dual-Sim 3G) |
| Other model names | Redmi 14C 4G Global 2409BRN2CA, 2409BRN2CY | Microsoft Lumia 640 3G Dual Sim, Microsoft RM-1109 |
| Country or region available |   (Latin America), (Global, International) | feature not registered |
| Brand | Xiaomi | Microsoft |
| Release date | 8/30/2024 | 4/1/2015 |
| Depth | 8.2 millimeters (0.32 inches) | 8.8 millimeters (0.35 inches) |
| Size (width x height) | 77.8 x 171.88 millimeters (3.06 x 6.77 in) | 72.2 x 141.3 millimeters (2.84 x 5.56 in) |
| Weight | 211 grams (7.39 ounces) | 145 grams (5.08 ounces) |
| Build, materials | Plastic body, glass front, plastic or leather back | feature not registered |
| Protection against water and others | Water repellent nano-coating (don't immerse) | Not supported |
📲 Display | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 6.88" inches | 5" inches |
| Screen-to-body ratio | ~84.1% (screen-to-body ratio) | ~67.6% (screen-to-body ratio) |
| Display resolution | 720x1640 pixels | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 260 PPI | 294 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | 120Hz | feature not registered |
| Display features | 450nits[typ], 600nits[peak] Always-On Display Touch Sampling Rate: 240Hz | feature not registered |
🤖 Operating System | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| System version | Android 14 | Windows Phone 8.1 |
| Firmware update | Android 15 | feature not registered |
| User Interface | HyperOS | feature not registered |
⚙️ Processor | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Chipset | 64bit: MediaTek Helio G81 Ultra (12nm) | 32bit: Qualcomm Snapdragon 400 MSM8926 (28nm) |
| CPU | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.8GHz ARM Cortex-A55 (Hexa-core) | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | ARM Mali-G52 MC2 (950MHz) | Qualcomm Adreno 305 400Mhz |
| Performance (benchmark) | AnTuTu: 246255 (v10) | feature not registered |
💽 Memory and storage | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| RAM memory | 4GB LPDDR4X | 1GB LPDDR2 |
| Internal storage | 256GB (220GB available) eMMC 5.1 | 8GB (3GB available) |
| External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 128GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 300/150 Mbps | 42/5.76 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Secondary 3G network | UMTS 850/900/2100 | Not supported |
| Secondary 4G network | LTE Cat7 (1, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | Not supported |
| Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE |
📷 Camera | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Back camera (main camera) | (dual camera) 50 megapixels 0.08MP depth f/3.0 | 8 megapixels |
| Main camera resolution | 8160x6120 pixels | 3264x2448 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.8 (aperture) | f/2.2 (aperture) |
| Focal length | 28mm (lens) | feature not registered |
| Sensor size | 1/2.96" inches | 1/4" inches |
| Pixel size | 0.64µm pixel | feature not registered |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection |
| BSI sensor | Supported | Supported |
| HDR | HDR photo on both cameras | HDR photo only main camera |
| Camera extras | 1080p@30fps | feature not registered |
📸 Front camera | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Front camera (secondary) | 13 megapixels | 1 megapixels |
| Front camera resolution | 4128x3096 pixels | 1280x720 pixels |
| Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.0 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/3.06" inches | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 1 microphone | 2 microphones or more |
| Radio | FM | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | USB Type-C (reversible) | Not supported |
| Bluetooth | 5.4 + A2DP/LE | 4.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Supported |
| GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Sensors | Accelerometer Compass Face unlock 2D Fingerprint sensor (side-mounted) Virtual proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 5160 mAh | 2500 mAh |
| Charger, watts | 18W Wired fast charging USB Power Delivery 1.0 | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 42 hours (1.8 days) | 20 hours |
| Standby | feature not registered | 840 hours (35 days) |
➕ Other features | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Midnight Black, Sage Green, Dreamy Purple, Starry Blue | • Colors: Black • Lumia Denim UI • Microsoft ClearBlack display • OneDrive 30GB • Beidou GPS • WiFi hotspot |
☢️ Radiation rate | ||
| Redmi 14C (Global 256GB/4GB) | Microsoft Lumia 640 (Dual-Sim 3G) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |