Select City

Hammer Ace 4.0 vs Fire-Boltt Ninja

Key Feature Comparison

5.2

Hammer Ace 4.0

Check Price
close
4.6

Fire-Boltt Ninja

Check Price
close
Add more smartwatches to compare

At a Glance

Show differences only

200 mAh

Up to 5

Up to 5 Days

1.84 Inch

202 ppi, 240 x 284 pixels

1.3 Inch

261 ppi, 240 x 240 pixels

Silicon

Silicon

Detailed Specs

Brand

Hammer
Fire-Boltt

Model

Ace 4.0
Ninja

Launch Date

10-Feb-23
4-Aug-21

Price

Rs. 1,699
Rs. 1,599

Price Status

Confirmed
Confirmed

Market Status

Available
Available

Box Contents

Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card

Shape and Surface

Rectangular
Rectangular, Flat

Strap Material

Silicon
Silicon

Colors

Black
Black, Grey, Beige

Clock Face

Digital
Digital

Weight

-
80 grams

Dimensions

-
41 x 34 x 10 mm

Display Size

1.84 Inch
1.3 Inch

Display Resolution

240 x 284 pixels
240 x 240 pixels

Pixel Density

202 ppi
261 ppi

Touch Screen

-
Yes, Capacitive Touchscreen

Compatible OS

Android, iOS
-

Battery Capacity

200 mAh
-

Battery Life

Up to 5
Up to 5 Days

Charging Mode

-
Charging via USB

Charging Time

-
Up to 2 Hours

Bluetooth

Yes, v5.0
Yes, v5.0

USB Connectivity

No
No

Accelerometer

Yes
Yes

GPS

Yes, with A-GPS
-

Gyro

-
Yes

Light

-
Yes

Text Message

Yes
Yes

Incoming Call

Yes
Yes

Alarm

Yes
Yes

Timer

Yes
Yes

Email

-
Yes

Facebook

-
Yes

Other Notifications

-
Touch to Awake, Whatsapp

Instagram

-
Yes

Calling Feature

Yes
-

Find My Phone

Yes
-

Music Control

Yes
-

Receive Call

Yes
-

Camera Shutter Control

-
Yes

Respond to Notifications

-
Yes

Calories Intake/Burned

Yes
Yes

Steps

Yes
Yes

Sleep Quality

Yes
Yes

Hours Slept

Yes
-

Heart Rate

Yes
Yes

Distance

Yes
-

Active Minutes

Yes
-

Activity/Inactivity

Yes
-

Water Resistance

Yes, IP Certified IP67
-

Alarm Clock

Yes
Yes

Stopwatch

Yes
Yes

Goal Setting

-
Yes

Reminders

-
Yes

You May Also Read

Google Mobile Phone Price List
POCO Mobile Price List
Huawei Mobile Price List
LG Mobile Price List
Motorola Mobile Price List

Recent News

Vivo X200 FE Specs Leak Ahead Of July Launch In India
3rd Jul 2025
Nothing OS 4 Coming Soon: Read This If You Didn’t Like The Nothing Phone 3
3rd Jul 2025
Latest Leaks Reveal Launch Timeline, Specs Of Apple iPhone Foldable
3rd Jul 2025
Grab The Nothing Phone 3a At Discount On Flipkart: Details Inside
3rd Jul 2025
Free Fire Max Latest Redeem Codes For July Arrive Today: Here’s The Surprise For Gamers
2nd Jul 2025

Tips & Tricks

Nothing Phone 3a Camera Settings: Capture Like A Pro
2nd Jul 2025
How To Make Your X (Twitter) Account Private: Full Guide [2025]
27th Jun 2025
Facing iOS 26 Heating Issues? Here Is What You Should Do
13th Jun 2025
How to Downgrade from iOS 26 to iOS 18: Complete Step-by-Step Guide
11th Jun 2025
How To Use FaceTime On iPhone: Simple Guide For Beginners
10th Jun 2025

Popular Leaks

POCO F7 Specs Leak, Will Launch With 7000mAh Battery
12th Jan 2025
iQOO and POCO to Enter Offline Market in India; Here’s When
23rd Nov 2021
OPPO Reno 14 Pro Leaks: New Design, Camera Details And Launch Hints
10th Apr 2025
OnePlus Nord 5 And Nord CE 5 Launch Leaks: Launch Timeframe, Specs
8th Jun 2025
Here’s How You Can Claim OnePlus 3, 3T, 5, 5T, 6, 6T Free Battery Replacement Offer in India
27th Aug 2021