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Realme C21Y 2021 Dual SIM TD-LTE V2 APAC 32GB RMX3261

Realme C21Y 2021 Dual SIM TD-LTE V2 APAC 32GB RMX3261

from Oppo
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Overview & Features

Brand
Oppo
Brief
Entry-level Android 10 smartphone for Southeast Asia with UNISOC T610 CPU, 32 GB eMMC 5.1 flash memory and 3 card slots (2x nano-SIM, microSD)
Model
Realme C21Y 2021 Dual SIM TD-LTE V2 APAC 32GB RMX3261
Codename
BBK R3261
Released
2021 Jul 4
Announced
2021 Jun 21
Manufacturer
BBK Electronics
General Extras
Haptic touch feedback
Hardware Designer
Oppo

Technical Specifications

Display

Pixel Size
0.0941 mm/pixel
Resolution
720x1600
1152000 pixels
Display Area
10200.5 square millimeter
Display Type
Color IPS TFT LCD
display
Display Notch
1-notch
Display Width
67.75 mm
Pixel Density
270 PPI
Display Height
150.56 mm
Display Diagonal
165.1 mm
Display Color Depth
24 bit/pixel
Display Illumination
LED
Display Subpixel Scheme
RGB Matrix (3 subpixels)
Display Area Utilization
81.6%
Number of Display Scales
16.8M
Scratch Resistant Screen
Corning Gorilla Glass 3
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
8.25 mm
Display Light Reflection Mode
transflective

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Nominal Battery Capacity
5000 mAh battery
Nominal Cell Capacity (1st cell)
5000 mAh cell

Sound Playing

Audio Output
3.5mm
Loudspeaker(s)
mono

Cellular Phone

SIM Card Slot
Nano-SIM (4FF)
Call Alert Sound
64-chord melody
Cellular Antenna
Internal antenna
Cellular Controller
UNISOC T610
Supported Cellular Bands
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1800 MHz (Band 3)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)
TD-LTE 2600 MHz (Band 38)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Speakerphone
ANC
HD Voice
Voice over LTE (VoLTE)
Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSUPA 11.5 Mbps (Cat. 7)
HSDPA (Cat. unspecified)
HSDPA 14.4 Mbps (Cat. 10)
HSPA+ 21.1 Mbps (Cat. 18)
DC-HSDPA 42.2 Mbps (Cat. 24)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
LTE 300 Mbps / 50 Mbps (Cat. 6)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
stereo

Auxiliary Camera

Aux. Camera Aperture (W)
f/2.40
Aux. Camera Image Sensor
CMOS
Aux. Camera Extra Functions
Burst mode
Macro mode
Aux. Camera Number of Pixels
1.9 MP aux. cam

Built-in Sensors

Built-in compass
Yes
Additional sensors
Fingerprint sensor
Light intensity sensor
Proximity sensor
Built-in accelerometer
Yes

Operative Memory

RAM Type
mobile (LP) DDR3 SDRAM
1066 MHz
RAM Capacity
3072 MiB RAM

Ingress Protection

Protection from liquids
Yes
Protection from solid materials
Yes

Control Peripherals

Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
10-point

Graphical Subsystem

GPU Clock
614 MHz
Graphical Controller
ARM Mali-G52MP2

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
30518 MiB
Non-volatile Memory Interface
eMMC 5.1

Physical Attributes

Mass
200 g
Depth
9.1 mm
Width
76 mm
Height
164.5 mm
Bounding Volume
113.8 ccm

Multimedia Broadcast

FM Radio Receiver
FM radio (76-108 MHz)
Proprietary headset as antenna

Satellite Navigation

GPS Antenna
Internal antenna
Navigation Controller
UNISOC T610
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
Simultaneous GPS (S-GPS)
Assisted GPS
Geotagging
QuickGPS
Supported BeiDou system (BDS)
B1I
BeiDou receiver
Supported GLONASS protocol(s)
L1OF

Software Environment

Platform
Google Android
Software Extras
Voice Command
Navigation software
Intelligent personal assistant
Face Recognition
Operating System
Google Android 11 (R)
realme UI

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Aperture (W)
f/2.40
Aux. 2 Camera Image Sensor
Mono CMOS
Aux. 2 Camera Number of Pixels
1.9 MP aux. 2 cam

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Zoom
1.0 x optical zoom
4.0 x digital zoom
Flash
single LED
Focus
Phase-Detection Autofocus (PD AF)
Aperture (W)
f/2.20
Video Recording
1920x1080 pixel
30 fps
Camera Placement
Rear
Camera Resolution
4160x3120 pixel
Camera Image Sensor
CMOS
Camera Extra Functions
HDR photo
Burst mode
Panorama Photo
Face detection
Face tagging
Smile detection
Face retouch
Recordable Image Formats
JPG
Recordable Video Formats
MPEG4
Number of effective pixels
13.0 MP camera

Geographical Attributes

Price
3490000
Vietnamese dong
Market Regions
Asia
Oceania
Southeast Asia
Market Countries
India
Indonesia
Malaysia
Philippines
Sri Lanka
Vietnam

Secondary Camera System

Secondary Aperture (W)
f/2.20
Secondary Camera Sensor
CMOS
Secondary Camera Placement
Front
Secondary Camera Resolution
2592x1944 pixel
Secondary Camera Extra Functions
HDR photo
Burst mode
Panorama Photo
Face detection
Face tagging
Smile detection
Face retouch
Secondary Camera Number of pixels
5.0 MP sec. cam
Secondary Recordable Image Formats
JPG
30 fps
Secondary Recordable Video Formats
MPEG4

Communication Interfaces

USB
USB 2.0
USB Hi-Speed (480 Mbps)
Bluetooth
Bluetooth 5.0
Internal antenna
USB Services
USB charging
USB Host
USB On-The-Go 1.3
USB Power Delivery
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
USB Series Micro-AB
Wireless Services
Wi-Fi Direct
Wi-Fi Tethering
Bluetooth profiles
A2DP
A2DP with aptX codec
AVRCP
HFP
HID
HSP
MAP
OPP
PAN
Expansion Interfaces
TransFlash
microSD
microSDHC
microSD Extended Capacity

Secondary Cellular Phone

Sec. SIM Card Slot
Nano-SIM (4FF)
Internal antenna
Sec. Phone Controller IC
UNISOC T610
Dual Cellular Network Operation
Dual standby
Sec. Supported Cellular Networks
GSM 850MHz (B5)
GSM 900MHz (B8)
GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1800 MHz (Band 3)
LTE 850 MHz (Band 5)
LTE 900 MHz (Band 8)
TD-LTE 2600 MHz (Band 38)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
Sec. Supported Cellular Data Links
GPRS (Class unspecified)
EDGE (Class unspecified)
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6) , HSUPA 11.5 Mbps (Cat. 7) , HSDPA (Cat. unspecified)
HSDPA 14.4 Mbps (Cat. 10) , HSPA+ 21.1 Mbps (Cat. 18) , DC-HSDPA 42.2 Mbps (Cat. 24)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
LTE 300 Mbps / 50 Mbps (Cat. 6)

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
UNISOC Tiger T610, 2020, 64 bit, octa-core, 12 nm, ARM Mali-G52 GPU
CPU Clock
1800 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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