Xiaomi Redmi Note 9 vs OPPO A91
Quick Comparison
Both Xiaomi Redmi Note 9 and OPPO A91 comes with same RAM. In terms of display resolution, OPPO A91 has better resolution of 2400 x 1080 than Xiaomi Redmi Note 9 which has resolution of 2340 x 1080. OPPO A91 has more internal memory than Xiaomi Redmi Note.
| Name | Xiaomi Redmi Note 9 | OPPO A91 |
| RAM | 4 GB | 4 GB |
|---|---|---|
| Display | 6.53 in | 6.4 in |
| Internal Memory | 64 GB | 128 GB |
| Battery | 5020 mAh | 4025 mAh |
| Camera | 48 MP Quad | 48 MP Quad |
| Price | Rs. 9999 | Rs. 19990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 20, 2020 . The cost of Xiaomi Redmi Note 9 is Rs. 9999. The launch Date of the second phone is December 20, 2019. The cost of OPPO A91 is Rs. 19990.
Display comparison
Xiaomi Redmi Note 9 has larger screen size of 6.53 inches in comparison to OPPO A91's 6.4 inch screen. Xiaomi Redmi Note 9 has IPS LCD Screen type where as OPPO A91 has AMOLED Screen type. OPPO's phone has display density of 408 PPI & Xiaomi's phone has only 403 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 85.5% than Xiaomi's phone ~ 83.5%. Xiaomi Redmi Note 9 has 19.5:9 aspect ratio where as OPPO A91 has 20:9 aspect ratio.
Memory comparison
Both phones come with 4 GB RAM OPPO A91 has more Internal Memory (128 GB) than Xiaomi Redmi Note 9 (64 GB).
Camera comparison
Xiaomi Redmi Note 9 has 48 MP Quad Rear Camera in comparison to OPPO A91's 48 MP Quad Rear Camera. OPPO A91 will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Xiaomi Redmi Note 9's 13 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 10.0 and the second one on 9.0 version.
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Full Comparison
| Name | Xiaomi Redmi Note 9 | OPPO A91 |
| General | ||
| Model | Redmi Note 9 | A91 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 20, 2020 | December 20, 2019 |
| Design | ||
| Dimensions | 77.2 x 162.3 x 8.9 mm | 73.3 x 160.2 x 7.9 mm |
| Weight | 199 g | 172 g |
| Display | ||
| Type | Color IPS LCD Screen (16M Colors) | Color AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.53 inches, 1080 x 2340 pixels | 6.4 inches, 1080 x 2400 pixels |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 408 PPI |
| Screen to Body Ratio | ~ 83.5% | ~ 85.5% |
| Glass Type | Corning Gorilla Glass 5 | Corning Gorilla Glass 5 |
| Features | Reading Mode 2.0, Plastic Frame | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage | 64 GB | 128 GB |
| Card Slot | Yes, upto 512 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v4.2, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes | |
| Extra | ||
| GPS | yes with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Light sensor, Proximity sensor, Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Splash Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/1.79 (Main) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) Macro 2 MP ƒ/2.4 (Depth Sensor) | 48 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.3 (Ultra Wide) 2 MP ƒ/2.4 2 MP ƒ/2.4 (Depth Sensor) |
| Auto Focus | Yes | Yes |
| Features | Night Mode, Document Mode, Cinematic portraits, HDR, Panorama, Pro mode, Portrait | HDR, Panorama |
| Video Recording | 1080p @ 30 fps FHD, 720p @ 120/30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 13 MP ƒ/2.3 (Main) | 16 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10.0 | Android v9.0 (Pie), upgradable to v11 |
| Chipset | MediaTek Helio G85 | Mediatek Helio P70 |
| CPU | 2 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | 4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53 |
| GPU | Mali-G52 MC2 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, AMR, FLAC, APE | Yes |
| Video | MP4, M4V, MKV, XVID | Yes |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5020 mAh, Li-ion Battery | 4025 mAh |
| Fast Charging | Yes, 22.5W Fast Charging | Yes, 20W Fast Charging |
| Reverse Charging | Yes, 9W Reverse Charging | |
| Talk Time | 34 hours | |
| Music Playback Time | 171 hours | |