T-Mobile REVVL 4 and REVVL 4 Plus

T-Mobile REVVL 4 and REVVL 4 Plus Review, Pros and Cons – The T-Mobile REVVL 4 and 4 Plus are two new smartphones introduced in the REVVL series while they are available in the United States and some European markets. It’s nice to see T-Mobile showing innovation in the elementary range device.

Both phones have excellent specifications like budget phones, like a tall screen and enough storage options to click images and make videos. After the merger with Sprint, the company T-Mobile has been trying different things to improve the quality of its products. These effects were seen in REVVL 4 and REVVL 4+ since internal resources were drastically improved over the six months. Now, let’s take a look at the REVVL 4 and REVVL 4 plus specifications to understand their features even more.

T-Mobile REVVL 4 and REVVL 4 Plus Review


  1. Both REVVL 4 and 4 plus models come with an IPS LCD technology screen that offers a decent 720p screen resolution.
  2. The internal configuration is a little different, as the REVVL 4 appears to have a quad-core Helio A22 processor, while the REVVL 4 plus comes with the Snapdragon 665 chipset.
  3. A dual-camera offered in REVVL 4+, and REVVL 4 receives a single 13 MP camera.
  4. In addition to the specifications, the starting price of REVVL 4 is around $ 120 (8,999 INR) and REVVL 4+ can be obtained for $ 190 (14000 INR).

Design and Display

The company represents the regular IPS LCD screen, despite having any significant changes to the resolution plate. Both REVVL 4 and REVVL 4 Plus have a very good HD resolution screen with pixel density suitable to fit the screen accurately.

In addition to the screen, the REVVL 4 plus’s construction gives it more of a compact smartphone appearance, while the REVVL 4 comes with a slightly small screen for the body’s appearance and, speaking of design, the color combination of each phone is impressive because they arrive in plain colors in the plastic shells.

Memory and Internal

Both T-Mobile REVVL 4 and REVVL 4 Plus have Android 10 software ready to use with unique features and capabilities to enhance interface settings. On the other hand, the significant difference between them besides the screen size is none other than the processing unit.

The T-Mobile REVVL 4 equips an Helio A22 chipset under its hood as the T-Mobile REVVL 4+ used the entry-level segment Snapdragon 665 SOC to provide standard performance, although the performance difference is marginal between processors. However, the Snapdragon 665 chipset is the advantage in most aspects.

Now, speaking of storage, REVVL 4 has 2GB RAM with 32 GB storage with a MicroSD card that can add more storage. REVVL 4+ has enough storage and RAm which is set to 4GB with 64 GB storage to support the entire system evenly and you will micro sd support.


Both devices are quite normal in terms of the camera aspect because the REVVL 4 has a 13 MP primary on the rear, as well as a 5 MP selfie port, which prioritizes AI smoothness over image distortion stability.

As for the top model, it combines with a dual camera port that offers a 16 MP primary lens and 5 MP depth, and the same 16 MP snapper appears at the front, which is pretty decent if you are a selfie enthusiast.

Battery and Others

Battery capacity is the most important part after the processor, as it powers the entire system, so the company takes it seriously and grants a 3500 mAh battery in the REVVL 4 to energize daily tasks. In addition, REVVL 4+ has a 4000 mAh battery holder to flourish your regular social media and games.

As for the other things, the design gradient may appear moderate on the outside, but the plastic wrap is quite robust in the long run. In addition, the fingerprint sensor is present on the back panel of each device.

T-Mobile REVVL 4 and REVVL 4 Plus Pros and Cons

T-Mobile REVVL 4 and REVVL 4 Plus Specifications Detail

Down below you can see the full specifications of the T-Mobile REVVL 4 and REVVL 4 Plus.

SpecificationsT-Mobile REVVL 4T-Mobile REVVL 4 Plus
Network2G, 3G, 4GSame
AnnouncedAugust 2020Same
Weight159 g180 g
Dimensions6.26 x 2.99 x 0.32 inches6.51 x 2.96 x 0.32 inches
Size6.22 inches6.52 inches
DisplayCapacitive touchscreen IPS LCD,16M colorsSame
Resolution720 x 1520 pixels720 x 1440 pixels
OSAndroid 10Same
Chipset12 nm – Mediatek MT6761 Helio A2211 nm – Qualcomm SDM665 Snapdragon 665
CPUQuad-core 2.0 GHz Cortex-A53Octa-core
(4×2.0 GHz Kryo 260 Gold
4×1.8 GHz Kryo 260 Silver)
GPUPowerVR GE8300Adreno 610
Card slotYesSame
eMMC 5.1
eMMC 5.1
Camera13MP16MP, 5MP
3.5 mm jackYesSame
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band
Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LESame
GPSYes, with A-GPSSame
USBUSB Type-C 2.0Same
SensorsRear side Fingerprint
accelerometer, proximity
BatteryLi-Ion 3500 mAh batteryLi-Ion 4000 mAh battery
ColorsGraphiteSteel Gray
Expected PriceUSD 120 (8,999 INR)USD 190 (14,000 INR)

T-Mobile REVVL 4 and REVVL 4 Plus Pros and Cons

Down below you can see the list of pros and cons (advantages and disadvantages) of the T-Mobile REVVL 4 and REVVL 4 Plus.


  1. Long battery life configuration
  2. Decent images and videos in daylight
  3. Tall screen with HD resolution
  4. Fingerprint reader comes at a budget price


  1. Without fast charging support
  2. without any glass protection
  3. Average performance
  4. Heating issue


The T-Mobile REVVL 4 and REVVL 4 Plus combine appropriate features and specifications according to their respective prices, keeping everything simple. The REVVL 4 Plus is more like a more suitable device in the entry-level phone, but the basic model REVVL 4 is a little more affordable with almost the same specifications.