Realme C51 vs Spice D 6666

Key Specs

Battery
-	1000 mAh
Display
-	2.4 inches (6.1 cm)
Rear Camera
-	2 MP

Audio

Audio Jack
3.5 mm	-
Loudspeaker
Yes	-

Battery

Capacity
5000 mAh	1000 mAh
Quick Charging
Yes, Super VOOC, 33W: 50 % in 28 minutes	-
Removable
No	-
Standby Time
-	Up to 400(2G)
Standby time
-	Up to 400(2G)
TalkTime
-	Up to 4.5(2G)
Type
Li-Polymer	Li-ion
USB Type-C
Yes	-

Camera

Autofocus
Yes, Phase Detection autofocus	-
Camera Features
-	Digital Zoom
Camera Setup
-	Single
Flash
Yes, LED Flash	Yes, Flash, LED Flash
Front Camera
5 MP	-
Image Resolution
8150 x 6150 Pixels	-
Rear Camera
50 MP + 0.08 MP	-
Resolution
-	2 MP Primary Camera
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)	-
Video Recording
1280x720 @ 30 fps	-

Design

Colours
Mint Green, Carbon Black	-
Height
-	115 mm
Thickness
-	14.30 mm
Weight
186 grams	104 grams
Width
-	51.5 mm

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Dimensions

Height
167.2 mm	-
Thickness
7.9 mm	-
Width
76.7 mm	-

Display

Aspect Ratio
20:9	-
Bezel-less display
Yes with waterdrop notch	-
Brightness
560 nits	-
Display Type
IPS LCD	LCD
Pixel Density
260 ppi	167 ppi
Refresh Rate
90 Hz	-
Resolution
720x1600 px (HD+)	320x240 px
Screen Size
6.74 inches (17.12 cm)	2.4 inches (6.1 cm)
Screen to Body Ratio (calculated)
-	30.14 %
Screen to Body Ratio (claimed by the brand)
90.3 %	-

General

Brand
realme	Spice
Custom UI
Realme UI	-
Launch Date
September 4, 2023	October 1, 2009
Operating System
Android v13	-
SAR Value
Head: 1.183 W/kg, Body: 0.775 W/kg	-

Multimedia

FM Radio
-	Yes
Music
-	Yes, Music Formats: Yes, MP3, WAV, MIDI, IMV, AMR

Network & Connectivity

Bluetooth
Yes, v5.0	Yes
GPS
Yes with A-GPS, Glonass	-
NFC
No	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G Not Supported in India, 2G
SIM 1
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	GPRS: Class 12
SIM 2
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available	-
SIM Size
SIM1: Nano, SIM2: Nano	-
SIM Slot(s)
Dual SIM, GSM+GSM	Dual SIM, GSM+CDMA
VoLTE
Yes	-
Wi-Fi
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz, MIMO	No

Performance

Graphics
Mali-G57	-
Processor
Unisoc T612	-
RAM
4 GB	-
RAM Type
LPDDR4X	-

Sensors

Browser
-	Yes
Fingerprint Sensor
Yes	-
Java
-	Yes
Other Facilities
-	Melody Composer, Caller Group, User Profiles, MP3 song reverse and forward, Language Support : English & Hindi, SMS Templates, Incoming Call Guard (Blacklist/Whitelist), World Clock (Format12/24), Dual Clock on screen, Alarm (5 with Snooze), Multiple Alarms, Calculator, Currency/Unit Convertor, Calendar, To-Do List, Caller Group, Vibrator Mode, Auto Power On/Off, PC Link Software, Flash Light, Brightness Level 7, Multi Shot, Night Vision, Photo CLI, Wide Screen Video, Camara sensor settings
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope	-
Phone Book
-	1000
SMS
-	SMS Storage 500

Storage

Expandable Memory
Yes, Up to 2 TB	Yes, Up to 4 GB
Internal Memory
64 GB	-