Realme 8i vs Xiaomi Redmi Note 9 4G
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| PHONES | ||
|---|---|---|
| Phone Names | Realme 8i | Xiaomi Redmi Note 9 4G |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G bands | 1, 3, 5, 8, 38, 40, 41 | 1, 3, 5, 8, 34, 38, 39, 40, 41 |
| Speed | HSPA, LTE | HSPA, LTE |
| Technology | GSM / HSPA / LTE | GSM / CDMA / HSPA / LTE |
| - | CDMA 800 | |
| Launch | ||
|---|---|---|
| Announced | 2021, September 09 | 2020, November 26 |
| Status | Available. Released 2021, September 14 | Available. Released 2020, November 26 |
| Body | ||
|---|---|---|
| Build | Glass front, plastic frame, plastic back | Glass front (Gorilla Glass 3), plastic frame, plastic back |
| Dimensions | 164.1 x 75.5 x 8.5 mm (6.46 x 2.97 x 0.33 in) | 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in) |
| SIM | Nano-SIM + Nano-SIM | Nano-SIM + Nano-SIM |
| Weight | 194 g (6.84 oz) | 198 g (6.98 oz) |
| - | Water-repellent coating | |
| Display | ||
|---|---|---|
| Protection | - | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2412 pixels, 20:9 ratio (~400 ppi density) | 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) |
| Size | 6.6 inches, 104.8 cm2 (~84.6% screen-to-body ratio) | 6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio) |
| Type | IPS LCD, 120Hz, 600 nits (peak) | IPS LCD, 400 nits (typ) |
| Platform | ||
|---|---|---|
| CPU | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Chipset | Mediatek MT6781 Helio G96 (12 nm) | Qualcomm SM6115 Snapdragon 662 (11 nm) |
| GPU | Mali-G57 MC2 | Adreno 610 |
| OS | Android 11, Realme UI 2.0 | Android 10, upgradable to Android 12, MIUI 14 |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 2.1 | UFS 2.2 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Single | 16 MP, f/2.1, (wide), 1/3.0", 1.0µm | - |
| Triple | 50 MP, f/1.8, 26mm (wide), 1/2.76", 0.64µm, PDAF 2 MP (macro) Auxiliary lens | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens |
| Video | 1080p@30fps | 1080p@30fps |
| Selfie camera | ||
|---|---|---|
| Features | Panorama | - |
| Single | 16 MP, f/2.1, (wide), 1/3.0", 1.0µm | 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm |
| Video | 1080p@30fps | 1080p@30fps |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes, with stereo speakers |
| - | 24-bit/192kHz audio | |
| Comms | ||
|---|---|---|
| Bluetooth | 5.1, A2DP, LE | 4.2, A2DP |
| Infrared port | - | Yes |
| NFC | Yes (market/region dependent) | No |
| Positioning | GPS, GLONASS, GALILEO, BDS | GPS, GLONASS, GALILEO, BDS |
| Radio | No | FM radio |
| USB | USB Type-C 2.0, OTG | USB Type-C 2.0, OTG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Features | ||
|---|---|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Charging | 18W wired | 18W wired 2.5W reverse wired |
| Type | 5000 mAh | Li-Po 6000 mAh |
| Misc | ||
|---|---|---|
| Colors | Space Black, Space Purple | Gray, Green, Blue, Orange |
| Models | RMX3151 | M2010J19SC |
| Price | About 440 EUR | About 130 EUR |
| Tests | ||
|---|---|---|
| Battery life | Endurance rating 131h | - |
| Camera | Photo / Video | - |
| Loudspeaker | -28.4 LUFS (Average) | - |
| OUR TESTS | ||
|---|---|---|
| Battery (old) | Endurance rating 131h | - |
| Camera | Photo / Video | - |
| Display | 1244:1 contrast ratio, 540 nits max brightness (measured) | - |
| Loudspeaker | -28.4 LUFS (Average) | - |