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Energizer Energy 400 (3G) vs Xiaomi Redmi Note 9 Pro Max (128GB/6GB)

Side by side comparison between Energizer Energy 400 (3G) vs Xiaomi Redmi Note 9 Pro Max phones, differences, pros, cons and full specifications. What's the better?

,
4"
IPS

480x800

8
MP

1.3mp

512MB
RAM

Dual-core

2400
mAh

(Removable)

vs
29Points Xiaomi Redmi Note 9 Pro Max (128GB/6GB) Compare Energizer Energy 400 (3G) X
6.67"
IPS

1080x2400

64
MP

32mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro Max (128GB/6GB)

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!

Energy 400 (3G)} 2 Advantages Energizer Energy 400 (3G) vs Redmi Note 9 Pro Max (128GB/6GB)} 29 Advantages Xiaomi Redmi Note 9 Pro Max (128GB/6GB)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+Waterproof (IP?)Advantage
Protection against water allows you talk to your friends in the rain, for example
vsP2i certified
1.3GHz 32bit Dual-corevs+2.3GHz 64bit Octa-core2 times
More powerful processor, you can open your applications faster
512MB LPDDR2vs+6GB LPDDR4X11 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)vs+128GB (106GB available)52 times
More internal storage for applications and files
Until 64GB microSD, microSDHCvs+Until 512GB microSD, microSDXC7 times
More external storage for files using memory cards
367 grams (12.85 ounces)vs+209 grams (7.32 ounces)76%
Lighter
18.8 millimeters (0.74 inches)vs+8.8 millimeters (0.35 inches)114%
Thinner
480x800 pixelsvs+1080x2400 pixels6 times
Higher resolution screen
233 PPIvs+395 PPI70%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.67"67%
Larger screen
(back) 8MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP9 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 1.3MPvs+(front) 32MP23 times
Higher resolution secondary camera to take pictures and selfies
VGA (720x480)vs+4K UHD (3840x2160)23 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.4 KitKatvs+Android 10Advantage
Android 10 is newer and safer
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE-A) 800 Mbps37 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2400 mAhvs+5020 mAh109%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 a/b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

19 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
Capacitive
+12 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

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Change model 
ModelEnergy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Other model namesEnergizer Energy 400 EM4EI043, EM4EI047Xiaomi Note 9 Pro Max (6GB RAM)
Country or region available(Global, International)AustraliaUSA(Europe)
(Global, International), Australia, USA, (Europe)
India(Global, International)
India, (Global, International)
BrandEnergizerXiaomi
Release date6/1/20153/25/2020
Depth18.8 millimeters (0.74 inches)8.8 millimeters (0.35 inches)
Size (width x height)73.6 x 134.5 millimeters (2.9 x 5.3 in)76.68 x 165.5 millimeters (3.02 x 6.52 in)
Weight367 grams (12.85 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredPlastic body, glass front/back
Protection against water and othersWaterproof (IP?)P2i certified: water repellent nano-coating

📲 Display

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4" inches6.67" inches
Screen-to-body ratio~46% (screen-to-body ratio)~84.6% (screen-to-body ratio)
Display resolution480x800 pixels1080x2400 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
System versionAndroid 4.4 KitKatAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Chipset32bit: MediaTek MT6572 (28nm)64bit: Qualcomm Snapdragon 720G SM7125 (8nm)
CPUDual-core, 1 processor:
2x 1.3GHz ARM Cortex-A7 (Dual-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerARM Mali-400 MP1 500MhzQualcomm Adreno 618
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
RAM memory512MB LPDDR26GB LPDDR4X
Internal storage4GB (2GB available)128GB (106GB available)
UFS 2.1
External storageUntil 64GB microSD, microSDHC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps800/150 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 850/900/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1900GSM 850/900/1800/1900
Primary 3G networkEM4EI043 version:
UMTS 850/1900
EM4EI047 version:
UMTS 900/2100
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat15/13 (Bands 1, 3, 5, 8, 20, 28)
TD-LTE (Bands 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Back camera (main camera)8 megapixels(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm
5MP macro f/2.41.12µm
2MP depth f/2.4
Main camera resolution3264x2448 pixels10120x6328 pixels
Video recording (primary)VGA (720x480) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Front camera (secondary)1.3 megapixels32 megapixels
Front camera resolution1280x1024 pixels6528x4896 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, DivX, XviD, WMVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, OGG, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, NavIC
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
SensorsAccelerometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2400 mAh5020 mAh
Charger, wattsWired charging33W Wired fast charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy15 hoursfeature not registered
Standby400 hours (16.7 days)feature not registered

➕ Other features

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Gray
• WiFi hotspot
• IP68 certified: dust/water proof over 1.5 meter and 30min
• Colors: Aurora Blue, Glacier White, Interstellar Black
• 20:9 display (450 nits)
• MIUI 11

☢️ Radiation rate

Energizer Energy 400 (3G)Redmi Note 9 Pro Max (128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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