Samsung Galaxy J4 (SM-J400G/DS 32GB) vs Xiaomi Redmi Note 9 (64GB/3GB)
Side by side comparison between Samsung Galaxy J4 vs Xiaomi Redmi Note 9 phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
AMOLED
AMOLED
720x1280
13
MP
MP
5mp
2GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Removable)
vs
6.53"
IPS
IPS
1080x2340
48
MP
MP
13mp
3GB
RAM
RAM
Octa-core
5020
mAh
mAh
(Non removable)
What's the better phone? Xiaomi Redmi Note 9 (64GB/3GB)
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!
16 Common items in both devices |
Plastic body / Plastic body, glass front |
16 million |
Only digital zoom |
Autofocus / PDAF: phase detection autofocus |
EIS: Digital stabilization |
Full HD (1920x1080) |
4G LTE / 4G LTE-A |
+9 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 | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Model | Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) |
Other model names | Galaxy J4 J400G/Dual-sim, SM-J400GZKGXTC | Mi Redmi Note 9 CX295VRD, CX295CIN |
Country or region available | Philippines | (Latin America), Brazil |
Brand | Samsung | Xiaomi |
Release date | 5/1/2018 | 5/12/2020, Announced: 4/30/2020 |
Depth | 8.1 millimeters (0.32 inches) | 8.9 millimeters (0.35 inches) |
Size (width x height) | 77.2 x 151.7 millimeters (3.04 x 5.97 in) | 77.2 x 162.3 millimeters (3.04 x 6.39 in) |
Weight | 175 grams (6.13 ounces) | 199 grams (6.97 ounces) |
Build, materials | Plastic body | Plastic body, glass front |
Protection against water and others | Not supported | Water repellent nano-coating (don't immerse) |
📲 Display | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 5.5" inches | 6.53" inches |
Screen-to-body ratio | ~71.2% (screen-to-body ratio) | ~83.5% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 267 PPI | 395 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Not supported | Gorilla Glass 5 |
Refresh rate | feature not registered | 60Hz |
Display features | feature not registered | 450nits[typ] |
🤖 Operating System | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
System version | Android 8.0 Oreo | Android 10 |
Firmware update | Android 9.0 Pie | Android 11 |
User Interface | feature not registered | MIUI 11 / 12 |
⚙️ Processor | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Chipset | 64bit: Samsung Exynos 7570 (14nm) | 64bit: MediaTek Helio G85 (12nm) |
CPU | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) | Octa-core, 2 processors: 2x 2GHz ARM-Cortex-A75 (Dual-core) 6x 1.8GHz ARM-Cortex-A55 (Hexa-core) |
GPU graphical controller | ARM Mali-T720 MP1 (830MHz) | ARM Mali-G52 MC2 (1GHz) |
Performance (benchmark) | feature not registered | AnTuTu: 200451 (v8) Geekbench: 1292 (v5.1) |
💽 Memory and storage | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
RAM memory | 2GB LPDDR3 | 3GB LPDDR4X |
Internal storage | 32GB (22GB available) Flash (EEPROM) | 64GB (50GB available) eMMC 5.1 |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Until 512GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 150/50 Mbps | 300/150 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Tri-Band 850/900/1800 | Quad-Band 850/900/1800/1900 |
Primary 2G network | GSM 850/900/1800 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat4 (Bands 1,3,5,7,8,28) TD-LTE (Bands 38,40) | LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/1700/1900/2100 |
Secondary 4G network | Not supported | LTE Cat7 (1, 2, 3, 4, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) VoLTE |
Secondary data network | Not supported | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Back camera (main camera) | 13 megapixels | (quad camera) 48 megapixels 8MP ultrawide f/2.213mm1/4"1.12µm118° 2MP macro f/2.41.75µmAF 2MP depth f/2.41/5"1.7µm |
Main camera resolution | 4128x3096 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash on both cameras | LED flash |
Focal aperture | f/1.9 (aperture) | f/1.8 (aperture) |
Focal length | 28mm lens | 26mm lens |
Sensor size | feature not registered | 1/2" inches |
Pixel size | feature not registered | 0.8µm pixel |
Autofocus | Autofocus | PDAF: phase detection 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 | Not supported | Supported |
HDR | HDR photo only main camera | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Front camera (secondary) | 5 megapixels | 13 megapixels |
Front camera resolution | 2560x1920 pixels | 4128x3096 pixels |
Video recording (secondary) | HD (1280x720) | Full HD (1920x1080) |
Front flash | LED | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.3 (aperture) |
Focal length | feature not registered | 29mm lens |
Sensor size | feature not registered | 1/3.06" inches |
Pixel size | feature not registered | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Loudspeaker | Supported | Mono sound (not stereo) |
Active noise cancellation | Not supported | 2 microphones or more |
Radio | FM | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, MKV, WMV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, OGG, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) 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, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Not supported |
Infrared port | Not supported | Supported |
🧭 Sensors | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Sensors | Accelerometer Proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 5020 mAh |
Charger, watts | Wired charging | 18W Wired fast charging 9W Reverse charging by cable |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | 20 hours | 33 hours (1.4 days) |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
Call control | Voice dialing, Voice recorder | 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: Black, Gold | • Colors: Forest Green, Midnight Grey, Polar White • 22.5W charger (18W phone support) |
☢️ Radiation rate | ||
Galaxy J4 (SM-J400G/DS 32GB) | Redmi Note 9 (64GB/3GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.84W/kg (head), 0.9W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.356W/kg (head), 1.492W/kg (body) | 0.8W/kg (head), 1.14W/kg (body) |