| Product |
Realme C21Y
|
Google Pixel 3a
|
| Battery |
| Charging |
Reverse wired |
18W wired, PD2.0 |
| Type |
5000 mAh |
Li-Po 3000 mAh, non-removable |
| Body |
| Build |
Glass front, plastic back, plastic frame |
Glass front (Asahi Dragontrail), plastic back, plastic frame |
| Dimensions |
164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in) |
151.3 x 70.1 x 8.2 mm (5.96 x 2.76 x 0.32 in) |
| SIM |
Nano-SIM + Nano-SIM |
Nano-SIM + eSIM |
| Weight |
200 g (7.05 oz) |
147 g (5.19 oz) |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.0, A2DP, LE, aptX HD |
| NFC |
No |
Yes |
| Positioning |
GPS, GLONASS, BDS |
GPS, GLONASS, GALILEO |
| Radio |
Unspecified |
No |
| USB |
microUSB 2.0, OTG |
USB Type-C 2.0 |
| WLAN |
Wi-Fi 802.11 b/g/n |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Display |
| Protection |
- |
Asahi Dragontrail Glass |
| Resolution |
720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
1080 x 2220 pixels, 18.5:9 ratio (~441 ppi density) |
| Size |
6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio) |
5.6 inches, 79.6 cm2 (~75.0% screen-to-body ratio) |
| Type |
IPS LCD, 400 nits (typ) |
OLED |
| Features |
| Sensors |
Fingerprint (rear-mounted), accelerometer, proximity, compass |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer |
| Launch |
| Announced |
2021, June 21 |
2019, May 07 |
| Status |
Available. Released 2021, July 02 |
Available. Released 2019, May 15 |
| Main Camera |
| Dual |
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) |
- |
| Features |
LED flash, HDR, panorama |
Dual-LED flash, Pixel Shift, HDR, panorama |
| Single |
- |
12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS |
| Video |
1080p@30fps |
4K@30fps, 1080p@30/60/120fps |
| Memory |
| Card slot |
microSDXC (dedicated slot) |
No |
| Internal |
32GB 3GB RAM, 64GB 4GB RAM |
64GB 4GB RAM |
| |
eMMC 5.1 |
eMMC 5.1 |
| Misc |
| Colors |
Cross Black, Cross Blue |
Just Black, Clearly White, Purple-ish |
| Models |
RMX3261, RMX3263 |
G020A, G020E, G020B, G020G, G020H |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands |
1, 3, 5, 8, 38, 40, 41 |
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66, 71 |
| Speed |
HSPA, LTE |
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps |
| Technology |
GSM / HSPA / LTE |
GSM / CDMA / HSPA / EVDO / LTE |
| |
- |
CDMA2000 1xEV-DO |
| Platform |
| Chipset |
Unisoc T610 (12 nm) |
Qualcomm SDM670 Snapdragon 670 (10 nm) |
| CPU |
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) |
| GPU |
Mali-G52 MP2 |
Adreno 615 |
| OS |
Android 10/ Android 11 |
Android 9.0 (Pie), upgradable to Android 12 |
| Selfie camera |
| Features |
HDR, panorama |
HDR |
| Single |
5 MP, f/2.2, (wide), 1/5.0", 1.12µm |
8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm |
| Video |
1080p@30fps |
1080p@30fps |
| Sound |
| 3.5mm jack |
Yes |
Yes |
| Loudspeaker |
Yes |
Yes, with stereo speakers |
