📱 Model features |
| Blu G91 | Vivo X90 (256GB/12GB) |
Model | G91 | X90 (256GB/12GB) |
Other model names | BLU G91 G0410WW | X90 (V2241A) |
Country or region available |  (Global, International) |  (Global, International) |
Brand | Blu | Vivo |
Release date | 2/24/2021 | 11/30/2022, Announced: 11/22/2022 |
Depth | 9.3 millimeters (0.37 inches) | 8.5 millimeters (0.33 inches) |
Size (width x height) | 76.8 x 163.9 millimeters (3.02 x 6.45 in) | 74.4 x 164.1 millimeters (2.93 x 6.46 in) |
Weight | 196 grams (6.86 ounces) | 196 grams (6.86 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back |
Protection against water and others | Not supported | IP65 certified: dust proof and protection from short-term exposure to water jets |
🤖 Operating System |
| Blu G91 | Vivo X90 (256GB/12GB) |
System version | Android 10 | Android 13 |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | Funtouch OS (Global) Origin OS 3 (China) |
⚙️ Processor |
| Blu G91 | Vivo X90 (256GB/12GB) |
Chipset | 64bit: MediaTek Helio A25 MT6762D (12nm) | 64bit: MediaTek Dimensity 9200 (4nm) |
CPU | Octa-core, 2 processors: 4x 1.8GHz ARM Cortex-A53 (Quad-core) 4x 1.5GHz ARM Cortex-A53 (Quad-core) | Octa-core, 3 processors: 1x 3.05GHz ARM Cortex-X3 (Single-core) 3x 2.85GHz ARM Cortex-A715 (Triple-core) 4x 1.8GHz ARM Cortex-A510 (Quad-core) |
GPU graphical controller | PowerVR GE8320 600Mhz | ARM G-715 MC11 (Immortalis) |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage |
| Blu G91 | Vivo X90 (256GB/12GB) |
RAM memory | 4GB LPDDR3 | 12GB LPDDR5 |
Internal storage | 128GB (108GB available) eMMC 5.1 | 256GB (221GB available) UFS 4.0 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📲 Display |
| Blu G91 | Vivo X90 (256GB/12GB) |
Display type | TFT IPS LCD | AMOLED |
Screen size | 6.5" inches | 6.78" inches |
Screen-to-body ratio | ~81% (screen-to-body ratio) | ~90.9% (screen-to-body ratio) |
Display resolution | 720x1600 pixels (20:9) | 1260x2800 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 270 PPI | 453 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Not supported | Not supported |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | HDR10+ 100% DCI-P3 |
📶 Mobile networks |
| Blu G91 | Vivo X90 (256GB/12GB) |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 2000/1024 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
Frequency, bands | Expand band detailsCollapse details |
GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800/1900 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO UMTS 800/850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 (1, 2, 3, 4, 5, 7, 12, 17, 28) | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 5, 8, 28, 41, 77, 78) |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 800/850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA |
📷 Camera |
| Blu G91 | Vivo X90 (256GB/12GB) |
Back camera (main camera) | (quad camera) 16 megapixels 5MP ultrawide 2MP macro 2MP depth | (triple camera) 50 megapixels 12MP telephotof/2.050mm1/2.93"1.22µm2x-optical-zoom 12MP ultrawidef/2.016mm1/2.93"1.22µmAF |
Main camera resolution | 4608x3456 pixels | 8160x6120 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | feature not registered | f/1.8 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | feature not registered | 1/1.49" inches |
Pixel size | feature not registered | 1µm pixel |
Autofocus | Autofocus | LDAF/PDAF: laser/phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | EIS: Digital stabilization | OIS: Optical stabilization |
Zoom | Only digital zoom | Digital and optical zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Not supported | Supported |
HDR | HDR photo on both cameras | HDR photo/video on both cameras |
Camera extras | feature not registered | 4K@30/60fps 1080p@30/60fps Zeiss optics Sony IMX663, IMX866 sensors |
📸 Front camera |
| Blu G91 | Vivo X90 (256GB/12GB) |
Front camera (secondary) | 16 megapixels | 32 megapixels |
Front camera resolution | 4608x3456 pixels | 6528x4896 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | feature not registered | f/2.5 (aperture) |
Focal length | feature not registered | 24mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | feature not registered | 0.8µm pixel |
🔉 Sound and multimedia |
| Blu G91 | Vivo X90 (256GB/12GB) |
Loudspeaker | Supported | Stereo sound 24-bit/192kHz |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity |
| Blu G91 | Vivo X90 (256GB/12GB) |
USB | USB 2.0 Type-C reversible connector | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | Type-C reversible connector |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 4.1 + A2DP | 5.3 + A2DP/LE |
WiFi | 802.11 a/b/g/n (2.4Ghz, 5Ghz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC |
NFC | Not supported | Supported |
Infrared port | Not supported | Supported |
🧭 Sensors |
| Blu G91 | Vivo X90 (256GB/12GB) |
Sensors | Accelerometer Ambient Light sensor Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient Light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery |
| Blu G91 | Vivo X90 (256GB/12GB) |
Battery type | LiPo: Li-Ion polymer (Non removable) | LiPo: Li-Ion polymer (Non removable) |
Battery capacity | 5000 mAh | 4810 mAh |
Charger, watts | 10W (5V/2A) Wired charging | 120W Wired fast charging Reverse charging by cable |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features |
| Blu G91 | Vivo X90 (256GB/12GB) |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
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: Blue, Green, Twilight - Screen protector included - Rugged case included | - Colors: Black, Red, Blue |
☢️ Radiation rate |
| Blu G91 | Vivo X90 (256GB/12GB) |
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 |