Oppo Find X3 (128GB) vs Xiaomi Mi A3 (64GB)
Side by side comparison between Oppo Find X3 vs Xiaomi Mi A3 phones, differences, pros, cons and full specifications. What's the better?
,
6.7"
AMOLED
AMOLED
1440x3216
50
MP
MP
32mp
8GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
vs
6.088"
AMOLED
AMOLED
720x1560
48
MP
MP
32mp
4GB
RAM
RAM
Octa-core
4030
mAh
mAh
(Non removable)
What's the better phone? Oppo Find X3 (128GB)
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!
24 Common items in both devices |
Aluminum frame, glass front/back |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
HDR photo/video on both cameras / HDR photo on both cameras |
f/1.8 (aperture) |
(front) 32MP |
+17 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 | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Model | Find X3 (128GB) | Xiaomi Mi A3 (64GB) |
Other model names | OPPO Find X3 5G (PEDM00) | Xiaomi Mi A3 (Android One), M1906F9SH, M1906F9SI |
Country or region available | China | (Global, International) |
Brand | Oppo | Xiaomi |
Release date | 3/19/2021, Announced: 3/11/2021 | 7/24/2019, Announced: 7/17/2019 |
Depth | 8.26 millimeters (0.33 inches) | 8.5 millimeters (0.33 inches) |
Size (width x height) | 74.4 x 163.6 millimeters (2.93 x 6.44 in) | 71.85 x 153.48 millimeters (2.83 x 6.04 in) |
Weight | 193 grams (6.76 ounces) | 174 grams (6.09 ounces) |
Build, materials | Aluminum frame, glass front/back | Aluminum frame, glass front/back |
Protection against water and others | IP52 certified: protection against dust and splashing | Not supported |
📲 Display | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Display type | AMOLED | Super AMOLED |
Screen size | 6.7" inches | 6.088" inches |
Screen-to-body ratio | ~88.7% (screen-to-body ratio) | ~82.5% (screen-to-body ratio) |
Display resolution | 1440x3216 pixels (20:9) | 720x1560 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 526 PPI | 282 PPI |
Colors | 1 billion | 16 million |
Scratch-resistant glass | Gorilla Glass | Gorilla Glass 5 |
Refresh rate | 120Hz | 60Hz |
Display features | 500nits[typ], 1300nits[peak] HDR10+ BT.2020 | Not supported |
🤖 Operating System | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
System version | Android 11 | Android 9.0 Pie |
Firmware update | feature not registered | Android 11 |
User Interface | ColorOS 11.2 | Android One |
⚙️ Processor | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Chipset | 64bit: Qualcomm Snapdragon 870 (SM8250-AC) (7nm) | 64bit: Qualcomm Snapdragon 665 (SM6125) (11nm) |
CPU | Octa-core, 3 processors: 1x 3.2GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core) | Octa-core, 2 processors: 4x 2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core) |
GPU graphical controller | Qualcomm Adreno 650 (670MHz) | Qualcomm Adreno 610 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
RAM memory | 8GB LPDDR4X | 4GB LPDDR4X |
Internal storage | 128GB (104GB available) UFS 3.1 | 64GB (49GB available) UFS 2.1 |
External storage | Not supported | Until 512GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 2000/1024 Mbps | 450/50 Mbps |
Network technology | 2G, 3G, 4G, 5G | 2G, 3G, 4G |
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 | CDMA 800, GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE | LTE Cat9 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40) VoLTE |
Primary 5G network | SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79) | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 66) TD-LTE (34, 38, 39, 40, 41, 42) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
📷 Camera | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Back camera (main camera) | (quad camera) 50 megapixels 13MP telephoto f/2.452mm2x-optical-zoomPDAF 50MP ultrawide f/2.216mm110°1/1.56"1.0µmPDAF 3MP microscope f/3.0AFring-flash60x-zoom | (triple camera) 48 megapixels 8MP ultrawide f/2.21/4.0"1.12µm 2MP depth f/2.4 |
Main camera resolution | 8160x6120 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 60 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/1.56" inches | 1/2" inches |
Pixel size | 1µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
Camera extras | 1080p@240fps Sony IMX766 sensor | 1080p@120fps |
📸 Front camera | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Front camera (secondary) | 32 megapixels | 32 megapixels |
Front camera resolution | 6528x4896 pixels | 6528x4896 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.4 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.8" inches | 1/2.8" inches |
Pixel size | 0.8µm pixel | 0.8µm pixel |
🔉 Sound and multimedia | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Loudspeaker | Stereo sound | Mono sound (not stereo) |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
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 | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
USB | USB 3.1 Type-C, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | Type-C reversible connector | 3.5mm jack |
TV output | USB Type-C (reversible) | Not supported |
Bluetooth | 5.2 + A2DP/LE | 5.0 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Supported |
🧭 Sensors | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 4500 mAh | 4030 mAh |
Charger, watts | 65W Wired fast charging Reverse charging by cable USB Power Delivery 3.0 | 18W (9V/2A) Wired fast charging Quick Charge 3 |
Inductive / wireless charging | 30W Qi Wireless charging (Qi/WPC) 10W Reverse wireless charging | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
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: Gloss Black, Blue, White | • Colors: Gray, White, Blue |
☢️ Radiation rate | ||
Oppo Find X3 (128GB) | Xiaomi Mi A3 (64GB) | |
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 |