Skip to content

Motorola StarTAC Rainbow vs Asus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)

Side by side comparison between Motorola StarTAC Rainbow vs Asus Zenfone Max Pro (M2) phones, differences, pros, cons and full specifications. What's the better?

,
1.3"
MONO

2x12

N/A
1MB
RAM

Single-core

500
mAh

(Removable)

vs
32Points Asus Zenfone Max Pro M2 (ZB631KL 64GB/6GB) Compare Motorola StarTAC Rainbow X
6.26"
IPS

1080x2280

12
MP

13mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone Max Pro M2 (ZB631KL 64GB/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!

StarTAC Rainbow} 2 Advantages Motorola StarTAC Rainbow vs Zenfone Max Pro M2 (ZB631KL 64GB/6GB)} 32 Advantages Asus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
+112 grams (3.92 ounces)56%
Lighter
vs175 grams (6.13 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1MB SDRAMvs+6GB LPDDR46143 times
More RAM memory. Typically more responsive and better for multitasking.
1KBvs+64GB (51GB available)53477380 times
More internal storage for applications and files
Flash (EEPROM)vs+eMMC 5.1Advantage
Fastest write and read storage.
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
23 millimeters (0.91 inches)vs+8.5 millimeters (0.33 inches)171%
Thinner
Monochromaticvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
2vs+16 million7999998 times
More colors on the screen is better quality images and videos
2x12 pixelsvs+1080x2280 pixels102599 times
Higher resolution screen
9 PPIvs+403 PPI44 times
Crisper display of text, images and videos because it has more pixels per inch (ppi)
1.3"vs+6.26"4 times
Larger screen
Not supportedvs+(dual camera) 12MP + 5MPAdvantage
With a camera you can take pictures anywhere
Not supportedvs+4K UHD (3840x2160)Advantage
More image quality for recording videos with the primary camera
10 appsvs+3500000 apps (Google Play Store)349999 times
More apps available to download and use
2G GSMvs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(2G GSM) vs+(4G LTE-A) 400 MbpsAdvantage
Faster for surfing the internet and download files
Not supportedvs+Capacitive MultitouchAdvantage
The touch screen facilitates the use of the device
Not supportedvs+Accelerometer, Compass, Gyroscope, Face unlock 2D, Fingerprint sensor (rear-mounted), Ambient light sensor, Proximity sensorAdvantage
Sensors help you use the device
500 mAhvs+5000 mAh9 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Hands-free callingAdvantage
Hands-free calling is useful when you are driving and on other occasions
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
Not supportedvs+Vibrating alertAdvantage
The vibration of the device aids in the use of several features
1 slot (Single-SIM)vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
Not supportedvs+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSSAdvantage
It's harder to lose yourself in the city with GPS on your device
Not supportedvs+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
Not supportedvs+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
Not supportedvs+MicroUSB 2.0, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+Gorilla Glass 6Advantage
Protection against scratches on the screen lets you carry your phone with your keys

1 Common items in both devices
Plastic body / Plastic body, glass front
+ 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

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Change model 
ModelStarTAC RainbowZenfone Max Pro M2 (ZB631KL 64GB/6GB)
Other model namesMotorola StarTAC RainbowAsus Zenfone Max Pro M2 ZB631KL (6GB RAM), X01BDA
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandMotorolaAsus
Release date2/1/199712/1/2018
Depth23 millimeters (0.91 inches)8.5 millimeters (0.33 inches)
Size (width x height)57 x 98 millimeters (2.24 x 3.86 in)75.5 x 157.9 millimeters (2.97 x 6.22 in)
Weight112 grams (3.92 ounces)175 grams (6.13 ounces)
Build, materialsPlastic bodyPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Display typeMonochromaticTFT IPS LCD
Screen size1.3" inches6.26" inches
Screen-to-body ratio~3.2% (screen-to-body ratio)~82% (screen-to-body ratio)
Display resolution2x12 pixels1080x2280 pixels (19:9)
TouchscreenNot supportedCapacitive Multitouch 10-points
Pixel density (dot pitch)9 PPI403 PPI
Colors216 million
Scratch-resistant glassNot supportedGorilla Glass 6
Refresh ratefeature not registered60Hz
Display featuresNot supported450nits[typ]

🤖 Operating System

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
System versionProprietary OSAndroid 8.1 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredZenUI

⚙️ Processor

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Chipset16bit64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPUSingle-core, 1 processor:
Single-core
Octa-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controllerfeature not registeredQualcomm Adreno 512 (650MHz)
Performance (benchmark)feature not registeredAnTuTu: 124039 (v7)
Geekbench: 5169 (v4.4)
GFXBench: 7.6fps (ES 3.1 onscreen)

💽 Memory and storage

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
RAM memory1MB SDRAM6GB LPDDR4
Internal storage1KB
Flash (EEPROM)
64GB (51GB available)
eMMC 5.1
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Uploadfeature not registered400/75 Mbps
Network technology2G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandMono-Band 900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 900GSM 850/900/1800/1900
Primary 3G networkNot supportedUMTS 850/900/2100
Primary 4G networkNot supportedLTE Cat13
VoLTE
Global version;
LTE (1, 3, 5, 7, 8, 20)
TD-LTE (40)
America version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 28)
TD-LTE (38, 41)
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/2100
Secondary 4G networkNot supportedLTE Cat13
VoLTE
Global version;
LTE (1, 3, 5, 7, 8, 20)
TD-LTE (40)
America version:
LTE (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 28)
TD-LTE (38, 41)
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Back camera (main camera)Not supported(dual camera)
12 megapixels
5MP depth f/2.4
Main camera resolutionNot supported4000x3000 pixels
Video recording (primary)Not supported4K UHD (3840x2160) 30 fps
FlashNot supportedLED flash on both cameras
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/2.9" inches
Pixel sizefeature not registered1.25µm pixel
AutofocusNot supportedPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationNot supportedEIS: Digital stabilization
ZoomNot supportedOnly digital zoom
Face/smile detectionNot supportedFace detection, Smile detection
BSI sensorNot supportedSupported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registered1080p@30/60fps
Sony IMX486 sensor

📸 Front camera

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Front camera (secondary)Not supported13 megapixels
Front camera resolutionNot supported4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedLED
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3.1" inches
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Loudspeakerfeature not registeredSupported
NXP amplifier
Active noise cancellationNot supported2 microphones or more
RadioNot supportedFM
TVNot supportedNot supported
Video formatsfeature not registeredMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsfeature not registeredMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
USBNot supportedMicroUSB 2.0, USB OTG On-The-Go
Audio outputNot supported3.5mm jack
TV outputNot supportedMicro-B USB MHL
BluetoothNot supported5.0 + A2DP/LE
WiFiNot supported802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
SensorsNot supportedAccelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertNot supportedSupported

🔋 Battery

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity500 mAh5000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomy2 hours45 hours (1.9 days)
Standby40 hours (1.7 days)833.3 hours (34.7 days)

➕ Other features

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/6GB)
Call controlNot supportedVoice dialing, Voice recorder, Voice commands
MessagingSMSSMS (T9), MMS, E-mail, Push mail
Hands-free callingNot supportedSupported
Video callingNot supportedSupported
RingtonesMonophonicPolyphonic and customized
Web browserNot supportedHTML, XHTML, HTML5
AntennaExternal retractable antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• 16 Languages
• Phonebook with 100 entries
• Call records 10 dialed, 5 received, 5 missed calls
• Colors: Blue, Titanium
• Touch glove display

☢️ Radiation rate

Motorola StarTAC RainbowAsus Zenfone Max Pro M2 (ZB631KL 64GB/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

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.