Xiaomi Redmi Note 9 Pro (128GB) vs Apple iPhone 4 (16GB)
Side by side comparison between Xiaomi Redmi Note 9 Pro vs Apple iPhone 4 phones, differences, pros, cons and full specifications. What's the better?
,
6.67"
IPS
IPS
1080x2400
64
MP
MP
16mp
6GB
RAM
RAM
Octa-core
5020
mAh
mAh
(Non removable)
vs
3.5"
IPS
IPS
640x960
5
MP
MP
0.3mp
512MB
RAM
RAM
Single-core
1420
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi Note 9 Pro (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!
29 Advantages 
3 Advantages | 18 Common items in both devices |
| 60Hz |
| 16 million |
| LED flash |
| Only digital zoom |
| PDAF: phase detection autofocus / Autofocus |
| EIS: Digital stabilization |
| Capacitive |
| +11 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 Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Model | Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) |
| Other model names | Xiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAM | Apple iPhone 4 |
| Country or region available |  (Global, International) | (Global, International) |
| Brand | Xiaomi | Apple |
| Release date | 5/5/2020, Announced: 4/30/2020 | 6/1/2010 |
| Depth | 8.8 millimeters (0.35 inches) | 9.3 millimeters (0.37 inches) |
| Size (width x height) | 76.68 x 165.75 millimeters (3.02 x 6.53 in) | 58.66 x 115.2 millimeters (2.31 x 4.54 in) |
| Weight | 209 grams (7.32 ounces) | 137 grams (4.8 ounces) |
| Build, materials | Plastic body, glass front/back | Stainless steel body, glass front/back |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Display type | TFT IPS LCD | TFT LED-Backlit IPS LCD |
| Screen size | 6.67" inches | 3.5" inches |
| Screen-to-body ratio | ~84.5% (screen-to-body ratio) | ~54% (screen-to-body ratio) |
| Display resolution | 1080x2400 pixels (20:9) | 640x960 pixels (3:2) |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch 5-points |
| Pixel density (dot pitch) | 395 PPI | 330 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 5 | Gorilla Glass |
| Refresh rate | 60Hz | 60Hz |
| Display features | 450nits[typ] | Not supported |
🤖 Operating System | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| System version | Android 10 | iOS 4.0 |
| Firmware update | Android 11 | iOS 7.0 |
| User Interface | MIUI 11 / 12 | feature not registered |
⚙️ Processor | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Chipset | 64bit: Qualcomm Snapdragon 720G (SM7125) (8nm) | 32bit: Apple A4 |
| CPU | Octa-core, 2 processors: 2x 2.3GHz Kryo 465 Gold (Dual-core) 6x 1.8GHz Kryo 465 Silver (Hexa-core) | Single-core, 1 processor: 1x 1GHz Cortex-A8 (Single-core) |
| GPU graphical controller | Qualcomm Adreno 618 (750MHz) | PowerVR SGX535 |
| Performance (benchmark) | AnTuTu: 279625 (v8) Geekbench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) | feature not registered |
💽 Memory and storage | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| RAM memory | 6GB LPDDR4X | 512MB DDR |
| Internal storage | 128GB (106GB available) UFS 2.1 | 16GB (14GB available) Flash (EEPROM) |
| External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
| SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 800/150 Mbps | 7.2/5.76 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 850/900/1900/2100 |
| Primary 4G network | LTE Cat15/13 (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 | CSD, GPRS, EDGE, UMTS, HSDPA, HSUPA |
| Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
| Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
| Secondary 4G network | LTE Cat15/13 (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+, TD-LTE, LTE, LTE-A | Not supported |
📷 Camera | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Back camera (main camera) | (quad camera) 64 megapixels 8MP ultrawide f/2.213mm1/4"1.12µm119° 5MP macro f/2.41/5"1.12µmAF 2MP depth f/2.4 | 5 megapixels |
| Main camera resolution | 10120x6328 pixels | 2592x1936 pixels |
| Video recording (primary) | 4K UHD (3840x2160) 30 fps | HD (1280x720) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/1.9 (aperture) | f/2.8 (aperture) |
| Focal length | 26mm lens | feature not registered |
| Sensor size | 1/1.72" inches | 1/3.2" inches |
| Pixel size | 0.8µm pixel | 1.75µm pixel |
| Autofocus | PDAF: phase detection autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital 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 | Supported |
| HDR | HDR photo on both cameras | HDR photo only main camera |
| Camera extras | 4K@30fps 1080p@30/60fps 1080p@120fps (slow motion) 720p@960fps (slow motion) | feature not registered |
📸 Front camera | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Front camera (secondary) | 16 megapixels | 0.3 megapixels |
| Front camera resolution | 4608x3456 pixels | 640x480 pixels |
| Video recording (secondary) | Full HD (1920x1080) | VGA (720x480) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.5 (aperture) | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | 1/3.06" inches | feature not registered |
| Pixel size | 1µm pixel | feature not registered |
🔉 Sound and multimedia | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 2 microphones or more | 2 microphones or more |
| Radio | FM | Not supported |
| TV | Not supported | Not supported |
| Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MPEG4 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, iTunes |
🔌 Connectivity | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| USB | USB 2.0 Type-C, USB OTG On-The-Go | USB 2.0 proprietary connector |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | USB Type-C (reversible) | Proprietary TV-out |
| Bluetooth | 5.0 + A2DP/LE | 2.1 + 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, GALILEO, BeiDou | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Supported | Not supported |
🧭 Sensors | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor | Accelerometer Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
| Battery capacity | 5020 mAh | 1420 mAh |
| Charger, watts | 30W Wired fast charging | Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | feature not registered | 12 hours |
| Standby | feature not registered | 300 hours (12.5 days) |
➕ Other features | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized with tutorial |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Tropical Green, Glacier White, Interstellar Gray • 33W charger (30W phone support) | • Colors: Black, White • Videocalling over Wi-Fi only • iCloud service • WiFi hotspot |
☢️ Radiation rate | ||
| Redmi Note 9 Pro (128GB) | iPhone 4 (16GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.87W/kg (head), 0.71W/kg (body) | 1.17W/kg (head), 1.11W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | 0.66W/kg (head), 1.02W/kg (body) | 0.93W/kg (head), 0.74W/kg (body) |