| key specs |
| Camera Type | DSLR Camera | Digital Camera |
| Effective Pixels | 24.1 MP | 20.1 MP |
| Sensor Type | CMOS | CMOS |
| Display Size | 3.2 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | No | - |
| Display Type | - | TFT LCD |
| general |
| Brand | Nikon | Canon |
| Model | D7100 24.1MP DSLR Camera | PowerShot G9 X Mark 2 20.1MP Digital Camera |
| Model Name | D7100 | PowerShot G9 X Mark 2 |
| Model Number | D7100 | G9 X Mark 2 |
| Color | Black | Silver |
| SLR Variant | Body With Single Lens Af-S 18-105 Mm Vr Lens 16 Gb Sd Card + Camera Bag | - |
| Type | DSLR Camera | Digital Camera |
| Effective Pixels | 24.1 MP | 20.1 MP |
| Tripod Socket | Yes | - |
| Dimensions(WxHxD) | 106.5 x 135.5 x 76 mm | 98.0 x 57.9 x 31.3 mm |
| Weight | 755 GM | 206 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | Type C, HDMI | HDMI Micro Type-D Connector |
| Series | - | PowerShot |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 x 15.6 mm | 1 inch |
| ISO Rating | ISO 100 - 6400 | - |
| Maximum ISO | - | 12800 ISO |
| lens features |
| Lens Mount | Nikon F mount | - |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | - |
| Dust Reduction | Yes | - |
| Lens Construction | - | 8 elements in 6 groups 2 double sided aspherical UA lens, 1 single sided aspherical lens |
| Focal Length | - | 10.2 30.6 mm 35 mm equivalent 28 84 mm |
| Digital Zoom | - | 4x |
| Optical Zoom | - | 3x |
| Aperture Range | - | f/2.0 - f/4.9 |
| viewfinder features |
| View Finder | Yes | - |
| View Finder Type | Eye-level Pentaprism Single-lens Reflex Viewfinder | - |
| Viewfinder Coverage | - | 100% |
| focus features |
| Auto Focus | Yes | Yes |
| White Balancing | Auto 2 Types, Incandescent, Fluorescent 7 Types, Direct Sunlight, Flash, Cloudy, Shade, Preset Manual upto 6 Values can be Stored, Spot Measurement Available During Live View, Choose Color Temperature 2500 K - 10000 K, Fine-tuning | Auto including Face Detection WB, Daylight, Shade, Cloudy, Tungsten light, White fluorescent light, Flash, Custom, Color temp Kelvin |
| Focus Mode | - | Single, Continuous, Servo AF/AE, Touch AF |
| Focus Points | - | AiAF 31-point, Face Detection or Touch AF with Object and Face Select and Track, 1-point AF any position is available within approx. 90% of the frame or fixed centre |
| Metering Modes | - | Evaluative linked to Face Detection AF frame, Centre-weighted average, Spot |
| shutter features |
| Shutter Speed | 1/8000 - 30 sec | 1 1/2000 s Auto Mode 1/8 - 1/2000 s Movie Mode BULB, 30 1/2000 s total range varies by shooting mode |
| Self-timer | Yes | Yes |
| Continuous Shots | - | Approx. 8.2 shots/s for up to 21 frames in RAW 8.1 shots/s for up to 38 frames in JPEG With AF Approx. 5.3 shots/s for up to 102 frames in JPEG Low-speed Continuous Shooting Mode available at approx. 4 shots/s until memory card becomes full in JPEG and for up to 27 frames in RAW |
| flash features |
| Built-in Flash | Yes | Yes |
| Flash Modes | Auto, Auto with Red-eye Reduction, Auto Slow Sync, Auto Slow Sync with Red-eye Reduction, Fill-flash, Red-eye Reduction, Slow Sync, Slow Sync with Red-eye Reduction, Rear-curtain with Slow Sync, Rear-curtain Sync, Off Auto FP High-Speed Sync Supported | Auto, Manual Flash On / Off, Slow Synchro |
| External Flash | - | Yes |
| Flash Compensation | - | 2 EV in 1/3 stop increments. Face Detection FE, Safety FE |
| Other Flash Features | - | Canon High Power Flash HF-DC2 |
| image features |
| Image Format | JPEG, DCF 2.0, EXIF 2.3, DPOF | JPEG compression Exif 2.3 [Exif Print] compliant / Design rule for Camera File system and DPOF ver. 1.1 compliant, RAW 14bit, Canon original RAW 2nd edition, RAW+JPEG |
| Aspect Ratio | - | 30200 AM |
| Gross Pixel | - | 20.9 MP |
| Red Eye Reduction | - | Yes, during shooting and playback |
| Maximum Resolution | - | 5472 x 3648 |
| Image Stabilizer | - | Yes |
| Image Sizing | - | 32 - RAW, L 5472 x 3648, M 3648 x 2432, S1 2736 x 1824, S2 2400 x 1600 43 - RAW, L 4864 x 3648, M 3248 x 2432, S1 2432 x 1824, S2 2112 x 1600 169 - RAW, L 5472 x 3072, M 3648 x 2048, S1 2736 x 1536, S2 2400 x 1344 11 - RAW, L 3648 x 3648, M 2432 x 2432, S1 1824 x 1824, S2 1600 x 1600 In-camera RAW processing & Resize available |
| Image Processor | - | DIGIC 7 |
| display features |
| Display Size | 3.2 inch | 3 inch |
| Touch Screen | No | - |
| Display Type | - | TFT LCD |
| Display Resolution | - | 1,040,000 dots |
| connectivity features |
| Wifi | No | Yes |
| HDMI | - | Yes |
| USB | - | No |
| GPS | - | Yes |
| Wireless Connectivity | - | Wi-Fi IEEE802.11b/g/n, 2.4 GHz only, with Dynamic NFC support, Bluetooth Specification version 4.1, Bluetooth low energy technology |
| storage and power features |
| Battery Type | Lithium ion | Lithium ion |
| Card Type | - | SD, SDHC, SDXC UHS Speed Class 1 compatible |
| Power Supply | - | Charging via USB available with Compact Power Adapter CA-DC30E or other typical USB charging methods |
| Batteries Included | - | Yes |
| Battery Life | - | Approx. 235 shots Eco mode approx. 355 shots Approx. 300 min playback |
| audio and video features |
| Video Resolution | 1920 x 1080 | Full HD 1920 x 1080, 59.94 / 50 / 29.97 / 25 / 23.98 fps HD 1280 x 720, 29.97 / 25 fps L 640 x 480, 29.97 / 25 fps |
| Video Format | MPEG-4, AVC / H.264 | MP4 [Video MPEG-4 AVC / H.264, Audio MPEG-4 AAC-LC stereo] |
| Video Quality | - | Full HD |
| modes and functions features |
| Shooting Modes | Auto, Programmed Auto with Flexible Program P, Shutter-priority S, Aperture-priority A, Manual M | Smart Auto 58 scenes detected, Hybrid Auto, Program AE, Shutter priority AE, Aperture priority AE, Manual, Custom, SCN Portrait, Panning, Star Star Nightscape, Star Trails, Star Portrait, Star Time-Lapse Movie, Handheld Night Scene, Grainy B/W, Background Defocus, Soft Focus, Fish-eye Effect, Art bold effect, Water painting effect, Toy Camera Effect, Miniature Effect, High Dynamic Range, Fireworks, Movie Standard, Short Clip, Manual, Time-lapse movie, iFrame movie |
| Drive Modes | - | Single, Auto Drive, Continuous, Continuous with AF, Self-Timer |
| exposure features |
| AE Lock/Exposure Lock | - | Yes |
| Spot Meter | - | Yes |
| Exposure Compensation | - | +/- 3 EV in 1/3 stop increments |
| Manual Exposure | - | Yes |