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- G20 vs G21
Nokia G20 vs Nokia G21
What G20 does better (6) and where G21 wins (8) — every spec side by side.
Dimensions
Size comparison
G20G21
| G20 | G21 | Difference | |
|---|---|---|---|
| Height | 164.9 mm | 164.6 mm | +0.3 mm |
| Width | 76 mm | 75.9 mm | +0.1 mm |
| Thickness | 9.2 mm | 8.5 mm | +0.7 mm |
| Weight | 197 g | 190 g | +7 g |
Drawn to the same scale from the official dimensions (front and side).
Why is G20 better than G21?
- AnTuTu score196,219 vs 171,299+15%
- Geekbench 6 (multi-core)1,522 vs 1,193+28%
- CPU frequency2.3 GHz vs 1.6 GHz+44%
- Rear cameras2 vs 12×
- Ultra-wide cameraYes · G21: No
- Peak brightness480 nits vs 400 nits+20%
Why is G21 better than G20?
- Wired charging10 W vs 18 W+80%
- Refresh rate60 Hz vs 90 Hz+50%
- RAM4 GB vs 6 GB+50%
- Main camera48 MP vs 50 MP+4%
- Measured brightness444 nits vs 500 nits+13%
- Weight197 g vs 190 g+4%
- Wi-Fi standardWi-Fi 4 vs Wi-Fi 5+25%
- Thickness9.2 mm vs 8.5 mm+8%
Specifications
Side by side
| Design | ||
| Weight | 197 g | 190 g |
| Thickness | 9.2 mm | 8.5 mm |
| Height | 164.9 mm | 164.6 mm |
| Width | 76 mm | 75.9 mm |
| Frame | Plastic | Plastic |
| Back | Plastic | Plastic |
| Colours | Glacier, Night | Nordic Blue, Dusk |
| Display | ||
| Screen size | 6.5″ | 6.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,600 px | 1,600 px |
| Pixel density | 269 ppi | 270 ppi |
| Refresh rate | 60 Hz | 90 Hz |
| Peak brightness | 480 nits | 400 nits |
| Measured brightness | 444 nits | 500 nits |
| Screen-to-body ratio | 81.9% | 81.6% |
| Performance | ||
| Chipset | Mediatek MT6765G Helio G35 | Unisoc T606 |
| Chip maker | MediaTek | Unisoc |
| Process | 12 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.3 GHz | 1.6 GHz |
| GPU | PowerVR GE8320 | Mali-G57 MP1 |
| AnTuTu score | 196,219 | 171,299 |
| Geekbench 6 (multi-core) | 1,522 | 1,193 |
| Memory | ||
| RAM | 4 GB | 6 GB |
| Storage (max) | 128 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 48 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/2" | 1/2.76" |
| Rear cameras | 2 | 1 |
| Optical stabilisation | No | No |
| Ultra-wide camera | Yes | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,050 mAh | 5,050 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 10 W | 18 W |
| Charged in 30 min | — | 22% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 5 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | GLONASS, GALILEO |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Loudspeaker loudness | — | -30.7 LUFS |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity | Fingerprint (side-mounted), accelerometer, proximity |
| SAR (head) | 0.49 W/kg | 0.34 W/kg |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
