Xiaomi Redmi 9 (128GB/6GB) vs Blu Dash 4.0 (D271 Dual)
Side by side comparison between Xiaomi Redmi 9 vs Blu Dash 4.0 phones, differences, pros, cons and full specifications. What's the better?
,
6.53"
IPS
IPS
1080x2340
13
MP
MP
8mp
6GB
RAM
RAM
Octa-core
5020
mAh
mAh
(Non removable)
vs
4"
TFT
TFT
480x800
5
MP
MP
0.3mp
512MB
RAM
RAM
Dual-core
1500
mAh
mAh
(Removable)
What's the better phone? Xiaomi Redmi 9 (128GB/6GB)
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!
14 Common items in both devices |
16 million |
LED flash |
Only digital zoom |
Capacitive |
Multitouch |
Accelerometer |
Ambient light sensor |
+7 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 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Model | Redmi 9 (128GB/6GB) | Dash 4.0 (D271 Dual) |
Other model names | Xiaomi Redmi 9 M2004J19C | Blu Dash 4.0 Dual Sim D271a, Blu Dash 4.0 Dual Chip D271i |
Country or region available | China | feature not registered |
Brand | Xiaomi | Blu |
Release date | 6/10/2020 | 9/1/2013 |
Depth | 9.1 millimeters (0.36 inches) | 11.8 millimeters (0.46 inches) |
Size (width x height) | 77.01 x 163.32 millimeters (3.03 x 6.43 in) | 63 x 124 millimeters (2.48 x 4.88 in) |
Weight | 198 grams (6.93 ounces) | 134 grams (4.69 ounces) |
Build, materials | Plastic body, glass front | feature not registered |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Display type | TFT IPS LCD | TFT LCD |
Screen size | 6.53" inches | 4" inches |
Screen-to-body ratio | ~83.2% (screen-to-body ratio) | ~58.3% (screen-to-body ratio) |
Display resolution | 1080x2340 pixels (19.5:9) | 480x800 pixels |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 395 PPI | 233 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Not supported |
Refresh rate | 60Hz | feature not registered |
Display features | 400nits[typ] | feature not registered |
🤖 Operating System | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
System version | Android 10 | Android 4.2.1 Jelly Bean |
Firmware update | Android 11 | feature not registered |
User Interface | MIUI 12 | feature not registered |
⚙️ Processor | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Chipset | 64bit: MediaTek Helio G80 (MT6769V/CU) (12nm) | 32bit: MediaTek MT6572 |
CPU | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A75 (Dual-core) 6x 1.8GHz ARM Cortex-A55 (Hexa-core) | Dual-core, 1 processor: 2x 1.3GHz ARM Cortex-A7 (Dual-core) |
GPU graphical controller | ARM Mali-G52 MC2 (950MHz) | ARM Mali-400 MP1 |
Performance (benchmark) | AnTuTu: 201829 (v8) Geekbench: 1325 (v5.1) | feature not registered |
💽 Memory and storage | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
RAM memory | 6GB LPDDR4X | 512MB |
Internal storage | 128GB (106GB available) eMMC 5.1 | 4GB (1.88GB available) |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
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) Standard mini-SIM (2FF) |
Maximum Download / Upload | 300/50 Mbps | 21/5.76 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 850/900/1700/1900/2100 | UMTS D271a: 850/1900 - D271i: 850/2100 |
Primary 4G network | LTE Cat6 (1, 2, 3, 4, 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 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTLTE Cat6 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE |
📷 Camera | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Back camera (main camera) | (quad camera) 13 megapixels 8MP ultrawide f/2.2118°1/4.0"1.12µm 5MP macro f/2.4 2MP depth f/2.4 | 5 megapixels |
Main camera resolution | 4128x3096 pixels | 2592x1944 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | HD (1280x720) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | feature not registered |
Focal length | 28mm lens | feature not registered |
Sensor size | 1/3.1" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
Autofocus | PDAF: phase detection autofocus | Not supported |
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 | Not supported | Not supported |
HDR | HDR photo on both cameras | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Front camera (secondary) | 8 megapixels | 0.3 megapixels |
Front camera resolution | 3264x2448 pixels | 640x480 pixels |
Video recording (secondary) | Full HD (1920x1080) | VGA (640x480) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | feature not registered |
Focal length | 27mm lens | feature not registered |
Sensor size | 1/4" inches | feature not registered |
Pixel size | 1.12µm pixel | feature not registered |
🔉 Sound and multimedia | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Loudspeaker | Mono sound (not stereo) | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, DivX, XviD, H.264, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, AAC |
🔌 Connectivity | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
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 | 5.0 + 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 | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging |
NFC | Not supported | Not supported |
Infrared port | Supported | feature not registered |
🧭 Sensors | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Battery type | LiPo: li-ion polymer (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 5020 mAh | 1500 mAh |
Charger, watts | 18W Wired fast charging | Wired charging |
Inductive / wireless charging | Not supported | feature not registered |
Talk time autonomy | 31 hours (1.3 days) | 8 hours |
Standby | feature not registered | 340 hours (14.2 days) |
➕ Other features | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (Swype), 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, Flash player |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue • 10W charger included | • Colors: Black, White • WiFi hotspot • Java framework |
☢️ Radiation rate | ||
Redmi 9 (128GB/6GB) | Blu Dash 4.0 (D271 Dual) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.913W/kg (head), 0.999W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.711W/kg (head), 1.059W/kg (body) | feature not registered |