realme C21 thumbnail picture Realme C21 oppo A5s thumbnail picture Oppo A5s

Realme C21 vs Oppo A5s

Side-by-Side Specs Comparison

Enter model name to compare
Enter model name to compare
x
Realme C21
realme C21 thumbnail picture
x
Oppo A5s
oppo A5s thumbnail picture
Realme C21 Oppo A5s
Launch
Release Date
Mar, 2021 Apr, 2019
Status
Available Available
Body & Operating System
Operating system
Android 10 Android V8.1 Oreo
UI
Realme UI Color OS 5.2
Dimensions
165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in) 155.9 x 75.4 x 8.2 mm
Weight
190 g 170 g
Body
Glass front, plastic back, plastic frame
Color Options
Cross Black, Cross Blue Red, Black, Gold, Green
Display Specifications
Technology
IPS LCD IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
Size
6.5 inches
More devices with a similar display. >
6.2 inches
More devices with a similar display. >
Resolution
High Definition (HD) - 720 x 1600 pixels, 20:9 ratio (~269 ppi density) High Definition (HD) - 720 x 1520 Pixels (~271 PPI)
Protection
NA NA
Features
NA NA
Battery & Charging
Capacity
Non-removable Li-Po, 5000 mAh
More devices with similar battery. >
(Li-ion Non removable), 4230 mAh
More devices with similar battery. >
Charging
Fast battery charging 10W
Reverse charging
NA
Processing Power
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4 x 2.3 GHz Cortex-A53 + 4 x 1.8 GHz Cortex-A53)
Chipset
MediaTek Helio G35 (12 nm) Mediatek MT6765 Helio P35 (12nm)
GPU
PowerVR GE8320 PowerVR GE8320
Memory & Storage
Ram
3/4GB RAM 2/3/4GB RAM
Storage Memory
32/64GB Built-in 32/64GB Built-in,
Memory Card
microSD, up to 256GB (dedicated slot) microSD Card, (supports up to 256GB) (dedicated slot)
Cameras
Rear/Back
Triple 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Dual 13 MP, f/2.2, AF + 2 MP, f/2.4, depth sensor, LED Flash
Features
LED flash, HDR, panorama Video 1080p@30fps

Geo-tagging, touch focus, face detection, HDR, panorama, Vid o (1080p@30fps) Show more

Front
5 MP, f/2.2, (wide), 1/5.0", 1.12µm
HDR, panorama Video 1080p@30fps
8 MP, HDR
Features
NA NA
Network
SIM
Dual SIM (Nano-SIM, dual stand-by) Dual Sim, Dual Standby (Nano-SIM)
Data
GSM / HSPA / LTE GPRS, Edge, 3G (HSPA 42.2/5.76 Mbps), 4G (LTE-A (2CA) Cat6 300/50 Mbps)
2G Bands
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
SIM 1: GSM 850 / 900 / 1800 / 1900
SIM 2: GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Bands
LTE band 1(2100), 3(1800),... LTE band 1(2100), 3(1800),...
5G Bands
NO NO
Connectivity
WLAN (WIFI)
Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
Bluetooth
5.0, A2DP, LE v4.2 with A2DP, LE
GPS
Yes, with A-GPS Yes + A-GPS support & Glonass, BDS
USB
microUSB 2.0, USB On-The-Go microUSB 2.0, USB On-The-Go
NFC
No No
Additional Features
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass Accelerometer, Compass, Fingerprint (rear mounted), Proximity
Extra
FM Radio Active noise cancellation with dedicated mic, Document viewer, Photo viewer/editor
Pricing
Price
US$ 132 USD $170
Resale Value
High High
Comparison Result
Score
6 Point(s) 3 Point(s)
Save Comparison

Related Comparisons

Realme C21 vs. Oppo A15
Realme C21 vs. Xiaomi Redmi Note 7
Realme C21 vs. Xiaomi Redmi 9AT
Realme C21 vs. Samsung Galaxy A21s
Realme C21 vs. Xiaomi Redmi 9C
Realme C21 vs. Oppo A16
Realme C21 vs. Oppo A31 2020
Realme C21 vs. Xiaomi Redmi 8
Realme C21 vs. Vivo Y12s
Realme C21 vs. Vivo Y15
Realme C21 vs. Oppo A3s
Realme C21 vs. Xiaomi Redmi Note 9 Pro

Realme C21
All Comparisons


x