Samsung Galaxy A21 vs Oppo A6 Pro
Product
Price
199 USD
199 USD
Status
Available
Available
Brand
Samsung Mobile
Oppo Mobiles
Model No
Galaxy A21
CPH2799
Launch Date
2020, February 01
2025, September 23
Website
Technology
GSM / CDMA / HSPA / EVDO / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only)
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1900 / 2100 - International
HSDPA 900 / 2100 - ROW
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 - USA
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
1, 3, 5, 8, 40 - ROW
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
Dimensions
167.8 x 76.7 x 8.1 mm (6.61 x 3.02 x 0.32 in)
158.2 x 75 x 8 mm (6.23 x 2.95 x 0.31 in)
Weight
193 g (6.81 oz)
188 g (6.63 oz)
Build
Glass front, plastic back, plastic frame
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
SIM
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black
Lunar Titanium, Stellar Blue, Coral Pink, Rosewood Red
Type
IPS LCD capacitive touchscreen, 16M colors
AMOLED, 1B colors, 120Hz, 600 nits (typ), 1400 nits (HBM)
Size
6.5 inches, 102.0 cm2 (~79.3% screen-to-body ratio)
6.57 inches, 105.0 cm2 (~88.5% screen-to-body ratio)
Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
1080 x 2372 pixels (~397 ppi density)
OS
Android 10, One UI 2.0
Android 15, ColorOS 15
Chipset
Octa-core (4x2.3 GHz & 4x1.8 GHz)
Mediatek Helio G100 (6 nm)
CPU
Octa core (2 x 1.8 GHz Cortex A73 + 6x 1.6 GHz Cortex A53)
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
microSDXC (dedicated slot)
Mali-G57 MC2
RAM
3GB
8GB
Storage
32GB Built-in,
eMMC 5.1
128GB/256GB
UFS 2.2
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
16 MP, f/1.8, (wide), 1/3.06", 1.0µm, PDAF
50 MP, f/1.8, (wide), PDAF
Lens 2
8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
Lens 3
2 MP, f/2.4, (macro)
Lens 4
2 MP, f/2.4, (depth)
Features
LED flash, panorama, HDR
LED flash, HDR, panorama
Video
1080p@30fps
1080p@30/60/120fps
Lens 1
13 MP, f/2.0, (wide)
16 MP, f/2.4, (wide)
Video
1080p@30fps
1080p@30fps
Features
Panorama
Capacity
Li-Po 4000 mAh, non-removable
Si/C Li-Ion 7000 mAh
Charging
Fast charging 15W
80W wired, 33W PPS, 13.5W PD
Reverse wired charging
Sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
5.0, A2DP, LE
5.4, A2DP, LE, aptX HD
GPS
Yes, with A-GPS, GLONASS, BDS
Yes GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes (market/region dependent)
Yes (market/region dependent)
Radio
Unspecified
USB
2.0, Type-C 1.0 reversible connector
USB Type-C 2.0, OTG