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HMD Crest vs Micromax Bolt D321 vs OPPO A9X

Key Feature Comparison

HMD Crest

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Micromax Bolt D321

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OPPO A9X

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At a Glance

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Octa core (2.2 GHz, Quad core, Cortex A76 + 2 GHz, Quad core, Cortex A55)

Unisoc T760, Mali-G57 MP4

Dual core, 1.3 GHz

MediaTek MT6572, Mali-400

Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

MediaTek Helio P70, Mali-G72 MP3

5000 mAh

Fast, 33W

1800 mAh

Li-ion

4020 mAh

Li-ion, VOOC, v3.0

16.94 cm (6.67 inch)

395 ppi

12.70 cm (5.0 inch)

196 ppi

16.59 cm (6.53 inch)

395 ppi, FHD

Dual, 50MP + 2MP

1920x1080 @ 30 fps

Single, 5MP

Dual, 48MP + 5MP

5G

Dual SIM, GSM+GSM

3G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

16.94 cm (6.67 inch)
12.70 cm (5.0 inch)
16.59 cm (6.53 inch)

Screen Type

OLED
TFT
IPS LCD

Pixel Density

395 ppi
196 ppi
395 ppi

Aspect Ratio

20:09
-
19.5:9

Screen to Body Ratio

85.78%
-
90.70%

Screen Design

Punch hole
-
Waterdrop notch

Screen Refresh Rate

90 Hz
-
-

Peak Brightness

430 nits
-
-

Screen Resolution

-
480 x 854 pixels
1080 x 2340 pixels

Phone Variants

6GB 128GB
512MB 4GB
6GB 128GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

Yes, 256 GB
Yes, 32 GB
Yes, 256 GB

OTG Support

Yes
-
Yes

Sensors

Light sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v14
Android v4.4.2 (Kitkat)
Android v9.0 (Pie)

GPU

Mali-G57 MP4
Mali-400
Mali-G72 MP3

Chipset

Unisoc T760
MediaTek MT6572
MediaTek Helio P70

CPU

Octa core (2.2 GHz, Quad core, Cortex A76 + 2 GHz, Quad core, Cortex A55)
Dual core, 1.3 GHz
Octa core (2.1 GHz, Quad core, Cortex A73 + 2 GHz, Quad core, Cortex A53)

Clock Speed

2.2 GHz
1.3 GHz
2.1 GHz

Architecture

64 bit
-
64 bit

Process Technology

6 nm
-
-

Battery Capacity

5000 mAh
1800 mAh
4020 mAh

Battery Removable

No
Yes
No

Charger Type

Fast, 33W
-
VOOC, v3.0

USB Type-C

Yes
-
No

Fast Charging

Yes
-
Yes

Battery Type

-
Li-ion
Li-ion

Announced On

25-Jul-24
5-Feb-15
5-May-19

Market Status

Available
Out of Stock
Launched Globally

Brand

HMD
Micromax
OPPO

Price Status

Confirmed
Confirmed
Expected

Price

Rs. 14,499
Rs. 3,190
Rs. 20,290

GPS

Yes A-GPS
Yes
Yes A-GPS, Glonass

NFC

No
-
Yes

Network Support

5G
3G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano (Hybrid)
-
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac)
Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v5.0
v4.0
v4.2

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No
-
No

Wi-Fi Features

Mobile Hotspot
-
Mobile Hotspot

VoLTE

Yes
-
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz,...
3G Bands: UMTS 2100 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, 3G Speed: HSDPA 21 Mbit/s , HSUPA 5.76 Mbit/s , GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz,...
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850...

FM Radio

-
Yes
-

Weight

205 grams
-
190 grams

Colors

Midnight Blue, Royal Pink, Lush Lilac
Blue, White
Ice Jade White, Meteorite Black

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
-
-

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 2MP
Single, 5MP
Dual, 48MP + 5MP

Rear Camera 1 Resolution

50 MP
5 MP
48 MP

Rear Camera 1 Type

Wide Angle, Primary Camera
Primary Camera
f/1.7 Primary Camera

Rear Camera 2 Resolution

2 MP
-
5 MP

Rear Camera 2 Type

Depth Camera
-
Depth Camera

Front Camera Setup

Single, 50MP
Single, 0.3MP
Single, 16MP

Front Camera 1 Resolution

50 MP
0.3 MP
16 MP

Front Camera 1 Type

Primary Camera
Primary Camera
f/2.0 Primary Camera

Fingerprint Scanner

Yes
-
Yes

Fingerprint Scanner Position

Side
-
Rear
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