Samsung Galaxy S4 Active (SGH-i537) vs Xiaomi Redmi Note 2 (16GB)
Side by side comparison between Samsung Galaxy S4 Active vs Xiaomi Redmi Note 2 phones, differences, pros, cons and full specifications. What's the better?
,
5"
TFT
TFT
1080x1920
8
MP
MP
2.1mp
2GB
RAM
RAM
Quad-core
2600
mAh
mAh
(Removable)
vs
5.5"
IPS
IPS
1080x1920
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
3060
mAh
mAh
(Removable)
What's the better phone? Xiaomi Redmi Note 2 (16GB)
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!
10 Advantages 
14 Advantages | 29 Common items in both devices |
| 2GB LPDDR3 |
| 16GB (11.2GB available) / 16GB (11GB available) |
| Plastic body, glass front |
| 16 million |
| 1080x1920 pixels |
| LED flash |
| Only digital zoom |
| +22 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 S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Model | Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) |
| Other model names | Galaxy S4 Active SGH-i537 (AT&T) | Redmi Note 2 (2015051), Xiaomi Redmi Note 2 Standard |
| Country or region available |  USA |   China, (Global, International) |
| Brand | Samsung | Xiaomi |
| Release date | 6/20/2013 | 8/1/2015 |
| Depth | 9.1 millimeters (0.36 inches) | 8.3 millimeters (0.33 inches) |
| Size (width x height) | 71.3 x 139.7 millimeters (2.81 x 5.5 in) | 76 x 152 millimeters (2.99 x 5.98 in) |
| Weight | 153 grams (5.36 ounces) | 160 grams (5.6 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | IP67 certified: dust proof and waterproof over 1 meter and 30min | Not supported |
📲 Display | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Display type | TFT LCD | TFT IPS LCD |
| Screen size | 5" inches | 5.5" inches |
| Screen-to-body ratio | ~69.2% (screen-to-body ratio) | ~72.2% (screen-to-body ratio) |
| Display resolution | 1080x1920 pixels (16:9) | 1080x1920 pixels |
| Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
| Pixel density (dot pitch) | 441 PPI | 401 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 2 | Not supported |
| Refresh rate | 60Hz | feature not registered |
| Display features | Not supported | feature not registered |
🤖 Operating System | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| System version | Android 4.2.2 Jelly Bean | Android 5.0.2 Lollipop |
| Firmware update | Android 5.0.1 Lollipop | feature not registered |
| User Interface | TouchWiz UI | feature not registered |
⚙️ Processor | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Chipset | 32bit: Qualcomm Snapdragon 600 (APQ8064AB) (28nm) | 64bit: MediaTek MT6795 Helio X10 (28nm) |
| CPU | Quad-core, 1 processor: 4x 1.9GHz Krait 300 (Quad-core) | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A53 (Octa-core) |
| GPU graphical controller | Qualcomm Adreno 320 (450MHz) | PowerVR G6200 MP4 700Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| RAM memory | 2GB LPDDR3 | 2GB LPDDR3 |
| Internal storage | 16GB (11.2GB available) eMMC 4.5 | 16GB (11GB available) eMMC 5.0 |
| External storage | Until 64GB microSD, microSDXC (dedicated slot) | Until 128GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) |
📶 Mobile networks | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) |
| SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 2 slots (Dual-SIM) micro-SIM (3FF) |
| Maximum Download / Upload | 100/50 Mbps | 150/50 Mbps |
| Network technology | 2G, 3G, 4G | 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/1900/2100 | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 |
| Primary 4G network | LTE Cat3 (1, 2, 4, 5, 7, 17) | LTE Cat4 (Bands 1, 3, 7) TD-LTE (Bands 38, 39, 40, 41) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Back camera (main camera) | 8 megapixels | 13 megapixels |
| Main camera resolution | 3264x2448 pixels | 4128x3096 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | Full HD (1920x1080) 30 fps |
| Flash | LED flash | LED flash |
| Focal aperture | f/2.6 (aperture) | f/2.2 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| 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 | Not supported |
| HDR | HDR photo only main camera | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Front camera (secondary) | 2.1 megapixels | 5 megapixels |
| Front camera resolution | 1920x1080 pixels | 2560x1920 pixels |
| Video recording (secondary) | Full HD (1920x1080) | HD (1280x720) |
| Front flash | Not supported | Not supported |
| Focal aperture | f/2.4 (aperture) | f/2.0 (aperture) |
| Focal length | 31mm (lens) | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Loudspeaker | Mono sound (not stereo) | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | FM (RDS) |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Micro-B USB MHL-2 | Not supported |
| Bluetooth | 4.0 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS, BeiDou |
| NFC | Supported | Not supported |
| Infrared port | Supported | Supported |
🧭 Sensors | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Battery type | Li-Ion: lithium-ion (Removable) | LiPo: li-ion polymer (Removable) |
| Battery capacity | 2600 mAh | 3060 mAh |
| Charger, watts | 10W (5V/2A) Wired charging | 10W Wired charging |
| Inductive / wireless charging | Not supported | feature not registered |
| Talk time autonomy | 17 hours | 11.5 hours |
| Standby | 312 hours (13 days) | 144 hours (6 days) |
➕ Other features | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS (Swype), 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: Urban Grey, Dive Blue, Orange Flare • Dual Shot camera • LED notification • mDNIe • S-Voice • Group Play • Smart Stay eye tracking | • Colors: White, Blue, Yellow, Pink, Green • MIUI 7 |
☢️ Radiation rate | ||
| Galaxy S4 Active (SGH-i537) | Redmi Note 2 (16GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.607W/kg (head), 1.219W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | 0.209W/kg (head), 0.277W/kg (body) | feature not registered |