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Brief information about compared phones: O2 XDA Nova , Xiaomi Redmi Note 7O2 XDA Nova 2007 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . Xiaomi Redmi Note 7 2019 year of release. cpu Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260). screen 6.3". with resolution 1080x2340. Smartphone has 13 megapixel front camera and 48 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 6.3" inch | ||
| Screen area | 24.3 cm2 | 97.4 cm2 | ||
| Screen format | 4:3 (height:width) | 19.5:9 (height:width) | ||
| Screen to body ratio | 41.9% | 81.4% | ||
| Screen resolution | 240 x 320 px | 1080 x 2340 px | ||
| PPI /points per inch/ | 143 PPI | 409 PPI | ||
| Screen protection | Corning Gorilla Glass 5 | |||
| Camera and Video | Rear camera, main | 2 MP, Single | 48 MP, Dual | |
| Camera specs | 2 MP | 48 MP, f/1.8, 1/2'', 0.8µm, PDAF -5 MP, f/2.4, depth sensor | ||
| Functions | HDR | |||
| Video | Yes | 1080p@30fps | ||
| Front camera, selfie | 0 MP, | 13 MP, Single | ||
| Specifications | 13 MP | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.0 Professional | Android 9.0 (Pie); MIUI 10 | |
| Chipset | TI OMAP 850 | Qualcomm SDM660 Snapdragon 660 (14 nm) | ||
| Processor CPU | 200 MHz ARM926EJ-S | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | ||
| Graphics processor GPU | Adreno 512 | |||
| External memory | microSD (dedicated slot), 1 GB included | microSD, up to 256 GB (uses SIM 2 slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 64 GB, 4/6 GB RAM 32 GB, 3 GB RAM | ||
| Antutu 7 score | 144610 | |||
| GeekBench 4 Single Core | 1462 | |||
| GeekBench 4 Multi-Core | 4556 | |||
| Antutu 8 score | 179213 | |||
| GeekBench 5 Single Core | 334 | |||
| GeekBench 5 Multi-Core | 1294 | |||
| General specs | Release date | 2007, June | 2019, January | |
| Dimensions (HxWxD) | 100 Х 58 Х 14 mm | 159.2 Х 75.2 Х 8.1 mm | ||
| Weight | 120 g | 186 g | ||
| Colors | Soft Black, Wasabi Green | Blue, Black, Twilight Gold | ||
| Battery | 0 mAh, | 4000 mAh, Non-removable Li-Po | ||
| Approximate price | 520 EUR | 150 EUR | ||
| Battery life | Stand by time- Up to 200 h Talking time- Up to 3 h 30 min | |||
| Communication and Connectivity | SIM card | Mini-SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | ||
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | ||
| GPS | No | Yes, with A-GPS, GLONASS, BDS | ||
| NFC | ||||
| USB | miniUSB | 2.0, Type-C 1.0 reversible connector | ||
| Bluetooth | 2.0 | 5.0, A2DP, LE | ||
| Music and Audio | Radio | No | FM radio, recording | |
| Headphone jack | No | Yes | ||
| Others | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | Active noise cancellation with dedicated mic | ||
| Other features | Dop | Pocket Office -Voice memo -MP3/AAC player HTC Elf platform | Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port - Fast battery charging (Quick Charge 4) | |