Product
Apple iPhone 3GS
Apple iPhone 3GS
Google Pixel 3a
Google Pixel 3a
Battery
Charging - 18W wired, PD2.0
Talk time Up to 5 h (3G) -
Type Li-Ion 1400 mAh, non-removable Li-Po 3000 mAh, non-removable
Body
Build - Glass front (Asahi Dragontrail), plastic back, plastic frame
Dimensions 115.5 x 62.1 x 12.3 mm (4.55 x 2.44 x 0.48 in) 151.3 x 70.1 x 8.2 mm (5.96 x 2.76 x 0.32 in)
SIM Mini-SIM Nano-SIM + eSIM
Weight 135 g (4.76 oz) 147 g (5.19 oz)
Comms
Bluetooth 2.1, A2DP (headset support only) 5.0, A2DP, LE, aptX HD
NFC - Yes
Positioning GPS, A-GPS GPS, GLONASS, GALILEO
Radio No No
USB 2.0 USB Type-C 2.0
WLAN Wi-Fi 802.11 b/g Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass, oleophobic coating Asahi Dragontrail Glass
Resolution 320 x 480 pixels, 3:2 ratio (~165 ppi density) 1080 x 2220 pixels, 18.5:9 ratio (~441 ppi density)
Size 3.5 inches, 36.5 cm2 (~50.9% screen-to-body ratio) 5.6 inches, 79.6 cm2 (~75.0% screen-to-body ratio)
Type TFT OLED
Features
Browser HTML (Safari) -
Sensors Accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
  iCloud cloud service Maps Organizer TV-out Audio/video player/editor Photo viewer/editor Voice command/dial Predictive text input -
Launch
Announced 2009, June. Released 2009, June 2019, May 07
Status Discontinued Available. Released 2019, May 15
Main Camera
Features - Dual-LED flash, Pixel Shift, HDR, panorama
Single 3.15 MP, f/2.8, AF 12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Video 480p@30fps 4K@30fps, 1080p@30/60/120fps
Memory
Card slot No No
Internal 8GB 256MB RAM, 16GB 256MB RAM, 32GB 256MB RAM 64GB 4GB RAM
  - eMMC 5.1
Misc
Colors Black, White Just Black, Clearly White, Purple-ish
Models A1325, A1303, iPhone2,1 G020A, G020E, G020B, G020G, G020H
SAR 0.26 W/kg (head)     0.79 W/kg (body)     -
SAR EU 0.45 W/kg (head)     0.40 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66, 71
Speed HSPA 7.2/0.384 Mbps HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
Technology GSM / HSPA GSM / CDMA / HSPA / EVDO / LTE
  - CDMA2000 1xEV-DO
Our Tests
Audio quality Noise -92.1dB / Crosstalk -95.0dB -
Camera Photo -
Display Contrast ratio: 201:1 (nominal) -
Loudspeaker Voice 69dB / Noise 69dB / Ring 71dB -
Platform
Chipset - Qualcomm SDM670 Snapdragon 670 (10 nm)
CPU 600 MHz Cortex-A8 Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU PowerVR SGX535 Adreno 615
OS iOS 3, upgradable to iOS 6.1.6 Android 9.0 (Pie), upgradable to Android 12
Selfie camera
Features - HDR
Single - 8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video - 1080p@30fps
  No -
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers